WO2006057333A1 - 熱可塑性重合体組成物および熱可塑性重合体組成物の製造方法 - Google Patents
熱可塑性重合体組成物および熱可塑性重合体組成物の製造方法 Download PDFInfo
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- WO2006057333A1 WO2006057333A1 PCT/JP2005/021668 JP2005021668W WO2006057333A1 WO 2006057333 A1 WO2006057333 A1 WO 2006057333A1 JP 2005021668 W JP2005021668 W JP 2005021668W WO 2006057333 A1 WO2006057333 A1 WO 2006057333A1
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- fluororubber
- thermoplastic polymer
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- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- HZTNYDWTDTYXQC-UHFFFAOYSA-N bis(prop-2-ynyl) benzene-1,4-dicarboxylate Chemical compound C#CCOC(=O)C1=CC=C(C(=O)OCC#C)C=C1 HZTNYDWTDTYXQC-UHFFFAOYSA-N 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000460 chlorine Chemical group 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005796 dehydrofluorination reaction Methods 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- DKQVJMREABFYNT-UHFFFAOYSA-N ethene Chemical group C=C.C=C DKQVJMREABFYNT-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical class O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical class CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- ATPFMBHTMKBVLS-UHFFFAOYSA-N n-[6-(cinnamylideneamino)hexyl]-3-phenylprop-2-en-1-imine Chemical compound C=1C=CC=CC=1C=CC=NCCCCCCN=CC=CC1=CC=CC=C1 ATPFMBHTMKBVLS-UHFFFAOYSA-N 0.000 description 1
- FZZQNEVOYIYFPF-UHFFFAOYSA-N naphthalene-1,6-diol Chemical compound OC1=CC=CC2=CC(O)=CC=C21 FZZQNEVOYIYFPF-UHFFFAOYSA-N 0.000 description 1
- ZUVBIBLYOCVYJU-UHFFFAOYSA-N naphthalene-1,7-diol Chemical compound C1=CC=C(O)C2=CC(O)=CC=C21 ZUVBIBLYOCVYJU-UHFFFAOYSA-N 0.000 description 1
- JFNLZVQOOSMTJK-UHFFFAOYSA-N norbornene Chemical compound C1C2CCC1C=C2 JFNLZVQOOSMTJK-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical compound NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920001228 polyisocyanate Chemical class 0.000 description 1
- 239000005056 polyisocyanate Chemical class 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229960001755 resorcinol Drugs 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- PNWOTXLVRDKNJA-UHFFFAOYSA-N tert-butylperoxybenzene Chemical compound CC(C)(C)OOC1=CC=CC=C1 PNWOTXLVRDKNJA-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- XLAIWHIOIFKLEO-OWOJBTEDSA-N trans-stilbene-4,4'-diol Chemical compound C1=CC(O)=CC=C1\C=C\C1=CC=C(O)C=C1 XLAIWHIOIFKLEO-OWOJBTEDSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- UDRBACREFJVZDG-UHFFFAOYSA-M tributyl(2-methoxypropyl)phosphanium;chloride Chemical compound [Cl-].CCCC[P+](CCCC)(CCCC)CC(C)OC UDRBACREFJVZDG-UHFFFAOYSA-M 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- GRPURDFRFHUDSP-UHFFFAOYSA-N tris(prop-2-enyl) benzene-1,2,4-tricarboxylate Chemical compound C=CCOC(=O)C1=CC=C(C(=O)OCC=C)C(C(=O)OCC=C)=C1 GRPURDFRFHUDSP-UHFFFAOYSA-N 0.000 description 1
- XHGIFBQQEGRTPB-UHFFFAOYSA-N tris(prop-2-enyl) phosphate Chemical compound C=CCOP(=O)(OCC=C)OCC=C XHGIFBQQEGRTPB-UHFFFAOYSA-N 0.000 description 1
- KJWHEZXBZQXVSA-UHFFFAOYSA-N tris(prop-2-enyl) phosphite Chemical compound C=CCOP(OCC=C)OCC=C KJWHEZXBZQXVSA-UHFFFAOYSA-N 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/136—Phenols containing halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1386—Natural or synthetic rubber or rubber-like compound containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
Definitions
- the present invention relates to a thermoplastic polymer composition and a method for producing a thermoplastic polymer composition.
- the present invention relates to a thermoplastic polymer composition comprising a specific fluorine resin and a specific crosslinked fluororubber.
- the present invention also relates to a molded article, a laminate, an industrial tube, an industrial hose, a fuel tube, and a fuel hose made of the thermoplastic polymer composition. Furthermore, it is related with the manufacturing method of a thermoplastic polymer composition.
- Fluoro rubber has excellent heat resistance, chemical resistance, compression set, and other characteristics, and is therefore used in many applications in the automotive field, semiconductor field, industrial field, and the like.
- fluorine resin has excellent properties such as slidability, heat resistance, chemical resistance, weather resistance, and electrical properties, and is used in a wide range of fields such as automobiles, industrial machinery, office automation equipment, and electrical and electronic equipment. It has been done.
- An object of the present invention is to provide a thermoplastic polymer composition that has excellent heat resistance, chemical resistance, and oil resistance, is flexible, has a high fuel property, and can be melt-molded. is there .
- Another object of the present invention is to provide a molded article, a laminate, an industrial tube, an industrial hose, a fuel tube, and a fuel hose made of the thermoplastic polymer composition.
- an object of the present invention is to provide a method for producing a thermoplastic polymer composition.
- the present invention relates to a crosslinked fluorine obtained by crosslinking at least a part of a fluorine resin (A) comprising a fluorine-containing ethylenic polymer (a) and at least one fluororubber (b).
- A a fluorine resin
- b a fluorine-containing ethylenic polymer
- B a fluororubber
- the weight ratio between the fluorocarbon resin (A) and the cross-linked fluororubber (B) is 85Z15 to 40Z60, and the fuel permeability coefficient of the molded product obtained from the composition is 40 g ⁇ mm / m 2 ⁇ day or less, and
- the present invention relates to a thermoplastic polymer composition having a bow I elastic modulus OOMPa or less.
- Cross-linked fluororubber (B) is obtained by dynamically cross-linking fluororubber (b) in the presence of fluorinated resin (A) and under the melting conditions of fluorinated resin (A). Is preferred.
- R 1 represents —CF or —OR 2.
- R 2 represents a perfluoroalkyl having 1 to 5 carbon atoms.
- the cross-linking agent (C) includes a polyhydroxy compound. It is preferable that the fluororesin (A) forms a continuous phase and the crosslinked fluororubber (B) forms a dispersed phase.
- the average dispersed particle diameter of the crosslinked fluororubber (B) is preferably 0.01 to 30 / ⁇ ⁇ .
- the present invention provides at least one fluororubber (in the presence of fluorine resin (a) comprising the fluorine-containing ethylenic polymer (a) under the melting conditions of fluorine resin (A)
- fluorine resin (a) comprising the fluorine-containing ethylenic polymer (a) under the melting conditions of fluorine resin (A)
- b) is a method for producing a thermoplastic polymer composition comprising a step of dynamically crosslinking to form a crosslinked fluororubber (B) in which at least a part thereof is crosslinked,
- the present invention relates to a method for producing a thermoplastic polymer composition, characterized by comprising an adjustment step in which vulcanization of fluororubber (b) at a dynamic crosslinking temperature 90% completion time T90 is adjusted to be 2 to 6 minutes. .
- the adjusting step further includes the step of adding a crosslinking agent (C) and a crosslinking accelerator (D) to the fluororubber (b), and the crosslinking agent (C) blended with the fluororubber (b). It is preferable to adjust the amounts of the crosslinking accelerator (D) as follows.
- Fluoro rubber 100 parts by weight of vulcanization at 170 ° C 90% completion time T90 is 2-6 minutes. Y part by weight
- Crosslinking agent (C) X parts by weight and crosslinking accelerator (D) Adjust to 0.2Y to 0.5Y parts by weight, or
- crosslinking agent (C) is adjusted to 2X to 5X parts by weight and the crosslinking accelerator (D) is adjusted to 0.4Y to 2.5Y parts by weight.
- the present invention also relates to a thermoplastic polymer composition obtained by the method for producing the thermoplastic polymer composition.
- the present invention relates to a molded article comprising the thermoplastic polymer composition, a laminate comprising a layer comprising the thermoplastic polymer composition, a layer comprising the thermoplastic polymer composition and other layers.
- the present invention relates to a fluorine resin (A) comprising a fluorine-containing ethylenic polymer (a) and a crosslinked fluororubber (B) obtained by crosslinking at least a part of at least one fluororubber (b).
- the weight ratio of fluorine resin (A) to cross-linked fluororubber (B) is 85Z15 to 40Z60, and the fuel permeability coefficient of the molded product obtained from the composition Og ⁇ mm / m 2 ⁇ day or less And a thermoplastic polymer composition having a tensile modulus of elasticity of OOMPa or less.
- the fluorine resin (A) is not particularly limited, and at least one fluorine-containing ethylene polymer (a) may be a fluorine resin that also has strength.
- the fluorinated ethylenic polymer (a) preferably has a structural unit derived from at least one fluorinated ethylenic monomer. Examples of the fluorine-containing ethylenic monomer include, for example, tetrafluoroethylene, general formula (1):
- R 1 is —CF or —OR 2
- R 2 is a perfluoroalkyl having 3 to 5 carbon atoms, f 3 ff
- Perfluoroethylenic unsaturated compounds such as perfluoroethylenically unsaturated compounds; black-trifluoroethylene, trifluoroethylene, hexafluoroisobutene, bi-lidene fluoride, fluoride Bulle, general formula (2):
- X 1 is a hydrogen atom or a fluorine atom
- X 2 is a hydrogen atom, a fluorine atom or a chlorine atom
- n is an integer of 1 to 10
- the fluorine-containing ethylenic polymer (a) may have a structural unit derived from a monomer copolymerizable with the fluorine-containing ethylenic monomer.
- Non-fluorinated ethylenic monomers other than the above-mentioned fluororefin and perfluororefin can be mentioned.
- Examples of the non-fluorinated ethylenic monomer include ethylene, propylene, and alkyl butyl ethers.
- the alkyl bulle ether is an alkyl bur ether having an alkyl group having 1 to 5 carbon atoms.
- the fluorine-containing ethylenic polymer (a) is preferable because the thermoplastic polymer composition obtained has excellent heat resistance, chemical resistance, oil resistance, and ease of molding processability.
- R 1 is —CF or OR 2
- R 2 is a perfluoroalkyl having 3 to 5 carbon atoms, f 3 ff
- Tetrafluoroethylene perfluoro (alkyl butyl ether) copolymer (PFA) or tetrafluoroethylene monohexafluoropropylene copolymer (FEP) composed of perfluoroethylenically unsaturated compounds represented by
- R 1 is —CF or OR 2
- R 2 is a perfluoroalkyl having 3 to 5 carbon atoms, f 3 ff
- Ethylene-tetrafluoroethylene-hexafluoropropylene copolymer (Et-TFE-HFP copolymer), ethylene-tetrafluoro, which is made of a perfluoroethylenically unsaturated compound represented by Polyethylene perfluoroalkyl butyl ether copolymer
- PVDF Polyvinylidene fluoride
- the molar ratio of the tetrafluoroethylene unit to the ethylene unit is preferably 20:80 to 90:10, more preferably 62:38 to 90:10, and particularly preferably 63:37 to 80:20.
- the type of the third component which may contain the third component is not limited as long as it is copolymerizable with tetrafluoroethylene and ethylene.
- the third component usually the following formula
- X 3 does not contain a hydrogen atom or a fluorine atom, and R 3 does not contain an etheric oxygen atom. It may represent a fluoroalkyl group
- R 3 monomers having 1 to 8 carbon atoms are particularly preferred.
- the content of the third component is 0. 1 to the fluorine-containing ethylenic polymer (a): LO mol% are preferred, 0.1 to 5 mole 0/0, more preferably tool 0. 2 to 4 mol 0/0 are particularly preferred.
- the melting point of the fluorine-containing ethylenic polymer (a) is preferably 150 to 310 ° C, more preferably 150 to 290 ° C, and 170 to 250 ° C. Is more preferable. If the melting point of the fluorinated ethylenic polymer ( a ) is less than 150 ° C, the heat resistance of the resulting thermoplastic polymer composition tends to decrease, and if it exceeds 310 ° C, ) Under the present circumstances, when the rubber (b) is dynamically crosslinked under the melting condition of the fluororesin (A), it is necessary to set the melting temperature above the melting point of the fluorine-containing ethylenic polymer (a). At that time, the fluororubber (b) tends to thermally deteriorate.
- the crosslinked fluororubber (B) used in the present invention is not particularly limited as long as at least a part of at least one fluororubber (b) is crosslinked.
- fluororubber (b) examples include perfluorofluororubber (bl) and non-perfluorofluororubber (b2).
- TFE tetrafluoroethylene
- HFP Z-hexafluoropropylene
- non-perfluorofluorororubber (b2) examples include a bilidene fluoride (hereinafter referred to as VdF) polymer, a TFEZ propylene copolymer, and the like. These can be used alone or in any combination within the range without impairing the effects of the present invention.
- VdF bilidene fluoride
- TFEZ propylene copolymer examples include a bilidene fluoride (hereinafter referred to as referred to as VdF) polymer, a TFEZ propylene copolymer, and the like.
- those exemplified as the perfluorofluorororubber and non-perfluorofluorororubber have a constitution of a main monomer, and those obtained by copolymerizing a crosslinking monomer, a modified monomer, etc. can be suitably used.
- a crosslinking monomer or the modifying monomer a known crosslinking monomer such as an iodine atom, bromine atom or double bond-containing monomer, a transfer agent, a modified monomer such as a known ethylenically unsaturated compound, or the like can be used. .
- VdF polymer examples include a VdFZHFP copolymer, a VdF / TFE ZHFP copolymer, a VdFZTFEZ propylene copolymer, a VdFZ ethylene ZHFP copolymer, and a VdFZTFEZPAVE copolymer.
- VdFZPAVE copolymer examples include VdFZPAVE copolymer, VdF Z chlorofluoroethylene (hereinafter referred to as CTFE) copolymer, and the like.
- a fluorine-containing copolymer having a strength of 25 to 85 mol% of VdF and 75 to 15 mol% of at least one other monomer copolymerizable with VdF Is a fluorine-containing copolymer having 50 to 80 mol% of VdF and 50 to 20 mol% of at least one other monomer copolymerizable with VdF.
- examples of at least one other monomer copolymerizable with VdF include TFE, CTFE, trifluoroethylene, HFP, trifluoropropylene, tetrafluoropropylene, and pentane.
- fluorine-containing monomers such as fluoropropylene, trifluorobutene, tetrafluoroisobutene, PAVE, and fluorinated butyl, and non-fluorine monomers such as ethylene, propylene, and alkyl butyl ether. These can be used alone or in any combination.
- a fluororubber containing a VdF unit is preferred from the viewpoint of heat resistance, compression set, workability, and cost. It is a fluororubber having a VdF unit and an HFP unit. More preferred.
- VdFZTFEZHFP is preferred to be at least one rubber selected from the group consisting of VdFZHFP fluororubber, VdFZTFEZ HFP fluororubber, and TFEZ propylene fluororubber. More preferred is fluororubber.
- the fluorororubber (b) used in the present invention can be produced by a usual emulsion polymerization method. Polymerization conditions such as temperature and time during polymerization may be appropriately determined depending on the type of monomer and the target elastomer.
- thermoplastic polymer composition of the present invention is obtained by dynamically crosslinking rubber (b) in the presence of fluorine resin (A) under the melting condition of fluorine resin (A).
- the dynamic cross-linking treatment means that the rubber (b) is dynamically cross-linked simultaneously with melt kneading using a Banbury mixer, pressurizer / extruder, extruder or the like.
- an extruder such as a twin screw extruder because a high shear force can be applied.
- the crosslinking agent (C) used in the present invention can be appropriately selected according to the type of the fluororubber (b) to be crosslinked and the melt-kneading conditions.
- the cross-linking system used in the present invention is appropriately selected depending on the type of cure site or the use of the obtained molded product. That's fine.
- Crosslinking systems include polyol crosslinking systems, organic peroxide crosslinking systems and Any of the polyamine crosslinking systems can be employed.
- cross-linking by a polyol cross-linking system it has a feature that it has a carbon-oxygen bond at the cross-linking point, has a small compression set, a good moldability, and an excellent sealing property. Is preferred.
- cross-linked by polyamine cross-linking When cross-linked by polyamine cross-linking, it has a carbon-nitrogen double bond at the cross-linking point and is characterized by excellent dynamic mechanical properties. However, compression set tends to be larger than when crosslinking is performed using a polyol crosslinking system or an organic peroxide crosslinking system crosslinking agent.
- a polyol crosslinking type or organic peroxide crosslinking type crosslinking agent it is preferable to use a polyol crosslinking type or organic peroxide crosslinking type crosslinking agent.
- a polyol crosslinking type crosslinking agent is used. More preferred ,.
- crosslinking agent in the present invention polyamine-based, polyol-based, and organic peroxide-based crosslinking agents can be used.
- polyamine cross-linking agents examples include hexamethylenediamine carbamate, N, N, monodisinamylidene 1, 6 hexamethylenediamine, 4, 4'-bis (aminocyclohexenole) methane power rubamate. And polyamine compounds. Of these, N, N'-dicinnamylidene 1, 6 hexamethylenediamine is preferred!
- polyol cross-linking agent a compound conventionally known as a fluororubber cross-linking agent can be used.
- a polyhydroxy compound particularly, a polyhydroxy aromatic compound having excellent heat resistance can also be used.
- a compound is preferably used.
- the polyhydroxy aromatic compound is not particularly limited.
- 2, 2 bis (4 hydroxyphenol) propane hereinafter referred to as bisphenol A
- Perfluoropropane hereinafter referred to as bisphenol AF
- resorcin 1,3 dihydroxybenzene, 1,7 dihydroxynaphthalene, 2,7 dihydroxynaphth Talen, 1,6 dihydroxynaphthalene, 4,4'-dihydroxydiphenyl, 4,4 'dihydroxystilbene, 2,6 dihydroxyanthracene, hydroquinone, catechol, 2,2-bis (4-hydroxyphenol) butane ( (Hereinafter referred to as bisphenol B), 4, 4-bis (4-hydroxyphenol) valeric acid, 2, 2 bis (4-hydroxyphenol) tetrafluorodioxypropane, 4, 4, dihydroxydioxy Phenenolesnorephone, 4,4, -dihydroxydiphenyl ketone, tri (4-hydroxyphenol) methane,
- the organic peroxide crosslinking type crosslinking agent may be any organic peroxide compound that can easily generate a peroxide radical in the presence of heat or a redox system.
- the heat resistance that the polyhydroxy compound is preferred is excellent in that the molded article obtained has a low compression set, a good moldability, and excellent sealing properties.
- Bisphenol AF which is more preferred for polyhydroxy aromatic compounds, is more preferred.
- a crosslinking accelerator (D) is usually used in combination with a polyol crosslinking agent.
- the crosslinking reaction can be promoted by promoting the formation of an intramolecular double bond in the dehydrofluorination reaction of the fluororubber main chain.
- the crosslinking accelerator (D) of the polyol crosslinking system generally an organic compound is used. Ammonium compounds are not particularly limited.
- ammonium compounds such as quaternary ammonium salts, phosphonium compounds such as quaternary phosphonium salts, oxonium compounds, sulfonium compounds, cyclic amines, monofunctional compounds Amine compounds are preferred, and among these, quaternary ammonium salts and quaternary phospho- um salts are preferred.
- the quaternary ammonium salt is not particularly limited.
- DBU-B is preferable from the viewpoint of the crosslinkability and the physical properties of the cross-linked product.
- the quaternary phospho-um salt is not particularly limited, and examples thereof include tetrabutyl phospho-um chloride, benzyl triphenyl phospho-um chloride (hereinafter referred to as BTPPC), benzyl trimethyl phospho-um chloride, Examples thereof include benzyltributylphosphomethylene chloride, tributylarylphosphonium chloride, tributyl-2-methoxypropylphosphonium chloride, and benzylphenol (dimethylamino) phosphonium chloride.
- BTPPC benzyltrif-phosphoro-um chloride
- crosslinking accelerator (D) a quaternary ammonium salt, a solid solution of a quaternary phosphonium salt and bisphenol AF, chlorine disclosed in JP-A-11-147891 Free bridge accelerators can also be used.
- organic peroxide crosslinking accelerator (D) examples include triaryl cyanurate, triaryl isocyanurate (TAIC), triacryl formal, triallyl trimellitate, N, N, -m— Phenylene bismaleimide, dipropargyl terephthalate, diallyl phthalate, tetraallyl terephthalate amide, triallyl phosphate, bismaleimide, fluorinated triaryl isocyanate (2, 3, 3 ⁇ !
- Tris (Dialylamine) S Triazine, Triaryl phosphite, N, N diallyacrylamide, 1, 6 Divinyldodecafluor hexane, hexarylphosphoramide, N, N, ⁇ ', ⁇ , monotetraallyl phthalamide, ⁇ , ⁇ ,', ⁇ , 1 tetraallyl malonami , Tri Bulle iso Xia isocyanurate, 2,4,6 Bulle methyltrimethoxysilane siloxane, tri (5-norbornene one 2-methylene) Shianureto, triallyl phosphite.
- triallyl isocyanurate HTAIC is preferable from the viewpoint of crosslinkability and physical properties of the cross-linked product.
- the addition amount of the crosslinking agent (C) and the crosslinking accelerator (D) was adjusted so that the 90% completion time ⁇ 90 at the temperature at the time of dynamic crosslinking treatment was 2 to 6 minutes.
- the optimal vulcanization time ⁇ 90 is less than 2 minutes, the dispersion of the crosslinked rubber tends to be uneven and coarse, and if it exceeds 6 minutes, it takes a long time for the rubber to crosslink. And there is a tendency not to completely crosslink.
- vulcanization 90% completion time ⁇ 90 is the temperature at the time of dynamic vulcanization by using JSR type chilastometer ⁇ type and V type at the time of primary press vulcanization of fluoro rubber (b). Obtain the vulcanization curve, and the time to reach 90% of the maximum torque value is the 90% completion time (T90).
- vulcanization 90% completion time T90 at 170 ° C is 2 to 6 minutes, preferably 3 to 5 First, obtain X parts by weight of crosslinking agent (C) and 100 parts by weight of fluoro rubber, and Y parts by weight of crosslinking accelerator (D). [0062] Next, based on the amount of X and Y,
- the crosslinking accelerator (D) is less than 0.2 parts by weight, the crosslinking of the fluororubber (b) does not proceed sufficiently, and the heat resistance and oil resistance of the resulting thermoplastic polymer composition are lowered. If the amount exceeds 2.5 Y parts by weight, the mechanical strength of the resulting thermoplastic polymer composition tends to decrease.
- the melting condition means a temperature at which the fluororesin (A) and the fluororubber (b) are melted.
- the melting temperature varies depending on the glass transition temperature and the Z or melting point of fluorocarbon resin (A) and fluororubber (b), respectively, but is preferably 120-330 ° C. More preferably. If the temperature is less than 120 ° C, the dispersion between the fluorocarbon resin (A) and the fluororubber (b) tends to become coarse, and if it exceeds 330 ° C, the rubber (b) will be thermally deteriorated. There is a tendency to.
- the obtained thermoplastic polymer composition has a structure in which the fluorine resin (A) forms a continuous phase and the crosslinked rubber (B) forms a dispersed phase, or the fluorine resin (A) and the crosslinked structure.
- the rubber (B) can have a structure that forms a co-continuity, and among them, the fluorine resin (A) has a continuous phase and the crosslinked rubber (B) has a structure that forms a dispersed phase.
- U ⁇ Prefer U ⁇ .
- the thermoplastic polymer composition of the present invention exhibits excellent heat resistance, chemical resistance and oil resistance, and has low fuel permeability and good moldability. It will be done.
- the average dispersed particle size of the crosslinked fluororubber (B) is preferably 0.01 to 30 / ⁇ ⁇ . If the average dispersed particle size is less than 0.01 m, the fluidity tends to decrease, and if it exceeds 30 m, the strength of the resulting thermoplastic polymer composition tends to decrease.
- Form of the fluororesin (A) forms a continuous phase
- the crosslinked rubber (B) forms a dispersed phase
- a part of the structure may include a co-continuous structure of the fluorine resin (A) and the crosslinked rubber (B).
- the average dispersed particle size of the crosslinked fluororubber (B) in the thermoplastic polymer composition of the present invention can be confirmed by using any one of AFM, SEM, TEM, or a combination thereof.
- AFM the difference in surface information between the continuous phase fluorocarbon resin (A) and the dispersed phase bridge fluororubber (B) is obtained as a light / dark image, and the light / dark is divided into gradations. This makes binary values possible.
- the binarization position is the central level that is divided into gradations, whereby an image with a clear contrast is obtained, and the crosslinked rubber particle diameter of the dispersed phase can be read.
- the image should be emphasized so that the cross-linked fluororubber (B) in the dispersed phase is clear from the image obtained by the backscattered electron image, or the brightness or darkness adjustment or both adjustments should be applied to the image.
- the crosslinked rubber particle diameter of the dispersed phase can be read.
- the cross-linked rubber particle size of the dispersed phase can be read as in AFM and SEM by adjusting the contrast of the image obtained and / or adjusting the contrast of the image as in SEM. These may be selected more easily for each thermoplastic polymer composition.
- the weight ratio of the fluorocarbon resin (A) to the crosslinked fluororubber (B) is 85Z15 to 40Z60, preferably 80 to 20 to 50/50, preferably 80/20 to 60/40. More preferred! If the fluorocarbon resin (soot) is less than 40% by weight, the fluidity of the resulting thermoplastic polymer composition tends to deteriorate and the molding processability tends to decrease, and if it exceeds 85% by weight, it can be obtained. There is a tendency for the balance between flexibility and fuel permeability of the thermoplastic polymer composition to deteriorate.
- the molded product comprising the thermoplastic composition of the present invention has a fuel permeability coefficient of 40 g-mm / m 2 -day or less, and preferably 20 g'mmZm 2 'day or less. U, more preferably less than -mm / m 2 -day.
- the lower limit value of the fuel permeation coefficient is not particularly limited. If the fuel permeation coefficient exceeds 40 g 'mmZdaym 2 , the fuel permeation resistance is low. Therefore, in order to suppress the fuel permeation amount, it is necessary to increase the thickness of the molded product, which is not economically preferable. Note that the lower the fuel permeability, the better the permeation preventing ability of the fuel. Conversely, if the fuel permeability coefficient is large, the fuel easily penetrates. Therefore, it is suitable as a molded product such as a fuel tube.
- the fuel permeability coefficient was measured by a method according to the cup method in the moisture permeability test method for moisture-proof packaging materials.
- the cup method is a moisture permeability test method stipulated in JIS Z 0208, and is a method for measuring the amount of water vapor that passes through a membranous substance of a unit area in a certain time.
- the fuel permeation coefficient is measured according to this cup method.
- the sheet-like test piece in the open part of the container and seal it to make a test piece.Place the test piece in a constant temperature device (60 ° C), measure the weight of the test piece, and measure the weight per unit time. When the weight loss becomes constant, the fuel permeability is obtained by the following formula.
- the tensile elastic modulus of the molded product having the thermoplastic composition strength of the present invention is 400 MPa or less, preferably 350 MPa or less, more preferably 300 MPa or less, and more preferably 250 MPa or less. Further preferred.
- the lower limit value of the tensile modulus is not particularly limited, but is preferably 5 MPa or more, more preferably lOMPa or more. If the tensile modulus exceeds 400 MPa, it tends to be unsuitable for molded products that require flexibility.
- the thermoplastic polymer composition of the present invention includes other polymers such as polyethylene, polypropylene, polyamide, polyester, polyurethane, calcium carbonate, talc, celite, clay, titanium oxide, carbon black, barium sulfate.
- polymers such as polyethylene, polypropylene, polyamide, polyester, polyurethane, calcium carbonate, talc, celite, clay, titanium oxide, carbon black, barium sulfate.
- inorganic fillers pigments, flame retardants, lubricants, light stabilizers, weathering stabilizers, antistatic agents, UV absorbers, antioxidants, release agents, foaming agents, fragrances, oils, softeners, etc. Addition can be carried out within a range that does not affect the effects of the present invention.
- the present invention provides at least one fluororubber (A) in the presence of a fluorine resin (A) comprising the fluorine-containing ethylenic polymer (a) under the melting condition of the fluorine resin (A).
- a fluorine resin A
- a dynamically cross-linked A method for producing a thermoplastic polymer composition comprising a step of forming a crosslinked fluororubber (B) at least a part of which is crosslinked,
- the present invention relates to a method for producing a thermoplastic polymer composition.
- the adjustment step further includes a step of adding a crosslinking agent (C) and a crosslinking accelerator (D) to the fluororubber (b).
- any of those described above can be preferably used.
- the above-mentioned conditions can be suitably employed for dynamic crosslinking conditions, mixing ratio, addition amount, and the like.
- thermoplastic polymer composition of the present invention can be molded using a general molding method or molding apparatus.
- molding method for example, any method such as injection molding, extrusion molding, compression molding, blow molding, calender molding, vacuum molding and the like can be adopted, and the thermoplastic polymer composition of the present invention is intended for use. Depending on the shape, it is formed into a compact of any shape.
- the present invention includes a force relating to a molded article obtained by using the thermoplastic polymer composition of the present invention.
- the molded article includes a molded article of a sheet or a film, and It includes a laminated structure having a layer made of the thermoplastic polymer composition of the present invention and a layer made of another material.
- the other material is expected to have the required properties. What is necessary is just to select an appropriate thing according to a use.
- the other material examples include polyolefin (eg, high density polyethylene, medium density polyethylene, low density polyethylene, linear low density polyethylene, ethylene propylene copolymer, polypropylene, etc.), nylon, polyester, salt Thermoplastic polymers such as bulle resin (PVC) and salt vinylidene resin (PVDC), crosslinked rubber such as ethylene-propylene-gen rubber, butyl rubber, nitrile rubber, silicone rubber, acrylic rubber, metal, glass, wood, Raise ceramic etc. be able to.
- polyolefin eg, high density polyethylene, medium density polyethylene, low density polyethylene, linear low density polyethylene, ethylene propylene copolymer, polypropylene, etc.
- nylon polyester
- Thermoplastic polymers such as bulle resin (PVC) and salt vinylidene resin (PVDC)
- crosslinked rubber such as ethylene-propylene-gen rubber, butyl rubber, nitrile rubber, silicone rubber, acrylic rubber, metal, glass
- an adhesive layer may be interposed between a layer made of the thermoplastic polymer composition of the present invention and a base material layer made of another material! .
- the adhesive used in the adhesive layer includes an acid anhydride modified product of a gen-based polymer; an acid anhydride modified product of polyolefin; a polymer polyol (for example, a glycol or a mixture of glycols such as ethylene glycol and propylene glycol).
- a known method such as coextrusion, co-injection, or extrusion coating can be used.
- thermoplastic polymer composition of the present invention and the molded product made of the composition include, for example, a semiconductor manufacturing apparatus, a liquid crystal panel manufacturing apparatus, a plasma panel manufacturing apparatus, a plasma address liquid crystal panel, and a field emission.
- Semiconductor-related fields such as display panels and solar cell substrates; automotive field; aircraft field; rocket field; ship field; chemical field such as plant; chemical field such as pharmaceutical; photographic field such as developing machine; printing such as printing machine
- Paint field such as painting equipment; Analysis ⁇ Physical and chemical machinery field; Food plant equipment field; Nuclear power plant equipment field; Steel field such as iron plate processing equipment; General industrial field; Electric field; Fuel cell field Among these, it can be used more suitably in the automobile field.
- gaskets, shaft seals, valve stem seals, sealing materials and hoses can be used for engines and peripheral devices, and hoses and sealing materials can be used for AT devices.
- Rings, tubes, packings, valve cores, hoses, seals and diaphragms can be used in fuel systems and peripheral devices.
- On-seal, universal joint gasket, speedometer pinion seal, foot brake piston cup, torque transmission O-ring, oil seal, exhaust gas re-burning unit scenery, bearing Shinore, EGR tubes, twin key bush tube for sensors Daiafuramu carburetor, rubber vibration isolator (engine mount, exhaust part, etc.), afterburners hoses, can be used as an oxygen sensor bush.
- the molded article of the present invention can be suitably used for the various applications described above, and is particularly suitable as an industrial hose, an industrial tube, a fuel hose, or a fuel tube.
- thermoplastic polymer compositions produced in the Examples and Comparative Examples were set in a mold, and were heated 60 ° C higher than the melting point (220 ° C) of the fluororesin (A) used in the composition by a heat press. Hold at temperature (280 ° C) for 15 to 30 minutes to make the dynamic vulcanized composition into a molten state, then apply 3MPa load for 1 minute and compression mold to produce a sheet-shaped test piece of the prescribed thickness To do.
- melt flow rate MFR
- Kneading of fluororesin (A) and fluororubber (B) is performed using a lab plast mill (manufactured by Toyo Seiki Seisakusho).
- the total amount of the fluorinated resin (A) and the fluororubber (B) to be kneaded is adjusted so that the total volume thereof is 77% by volume of the total volume of the kneaded part of the lab plast mill.
- the temperature of the lab blast mill is set to 40 ° C higher than the melting point (220 ° C) of the fluorine resin (A) used in the composition. After the temperature of the lab plast mill has stabilized, add the fluorine resin (A) and stir at 10 111 for 5-10 minutes to melt the fluorine resin (A).
- VdF Bi-Ridene Fluoride
- TFE Tetrafluoroethylene
- HFP Hexafluoro-Propylene Powerful Ternary Rubber
- Polyol crosslinking agent 2, 2 Bis (4-hydroxyphenol) perfluoropropane (Daikin Industries, Ltd. “Bisphenol AF”)
- Fluoro rubber 100 parts by weight of crosslinking agent (C) 8.68 parts by weight (X), crosslinking accelerator (D) 0.4 4 parts by weight (Y), magnesium oxide ⁇ MAG 150 Kyowa Chemical Industry Co., Ltd. 3 parts by weight was added and kneaded using an 8-inch open roll to obtain a fluororubber composition (b-2).
- Fluoro rubber 100 parts by weight, cross-linking agent (C) 2.17 parts by weight (X), cross-linking accelerator (D) 0.4 3 parts by weight (Y), magnesium oxide (kiyo ⁇ Mag 150 Kyowa Chemical Industry Co., Ltd.) 3 parts by weight And 6 parts by weight of calcium hydroxide (Caldic 2000 manufactured by Omi Chemical Co., Ltd.) were added and kneaded using an 8-inch open roll to obtain a fluororubber composition (b-3).
- the fluororubber compositions (b-1) to (b-3) were blended in the blending amounts shown in Table 1 and kneaded.
- Table 1 shows the vulcanization characteristics of these fluororubber compositions at 170 ° C and 260 ° C as measured by Curast II.
- the fluororubber compositions (b-1) and (b-2) were adjusted so that the vulcanization reaction did not proceed at 170 ° C and the vulcanization time T90 at 260 ° C was 4 minutes.
- the fluorororubber composition (b-3) was adjusted so that the vulcanization reaction was completed in 4 minutes at a general vulcanization rate of 170 ° C, so the vulcanization time T90 at 260 ° C was 0.4. It became minutes.
- Fluoro rubber (b2) 100 parts by weight, cross-linking agent (C) 2.00 parts by weight (X), cross-linking accelerator (D) 1.00 parts by weight (Y), magnesium oxide (Kyoichi Tsumugi 150 Kyowa Chemical) Kogyo Co., Ltd.) 3 parts by weight was added and kneaded using an 8-inch open roll to obtain a fluororubber composition (b-4)
- Fluoro rubber (b2) 100 parts by weight of crosslinking agent (C) 2.00 parts by weight (X), crosslinking accelerator (D) 2.
- the fluororubber compositions (b-4) and (b-5) were blended in the blending amounts shown in Table 2 and kneaded. Table 1 shows the vulcanization characteristics of these fluororubber yarn composites at 170 ° C and 260 ° C as measured by Curast II.
- the fluororubber composition (b-4) was adjusted so that the vulcanization reaction did not proceed at 170 ° C and the vulcanization time T90 at 260 ° C was 3.6 minutes.
- the fluororubber composition (b-5) was adjusted so that the vulcanization reaction was completed in 4 minutes at a general vulcanization rate of 170 ° C, so the vulcanization time T90 at 260 ° C was 0. 5 minutes.
- Fluorine resin (A) and fluororubber composition (b-1) are kneaded at a ratio of 80 Z20, 70/30, 60/40, 50/50 (weight ratio) using the prescribed method.
- a dynamic vulcanization composition was obtained.
- a sheet-like test piece of the obtained dynamic vulcanized composition is prepared, and the tensile strength at break is measured. Table 3 shows the measurement results.
- Dynamic vulcanization composition using fluororubber thread and composition (b-1), fluororubber thread and composition (b-2) and fluororubber thread and composition (b-4) (Examples) 1, 2, and 3) are higher in tensile rupture strength than the dynamic vulcanization composition (Comparative Examples 1 and 2) using the fluororubber composition (b-3) and the fluororubber composition (b-5). The degree improved greatly. This suggests that the fluororubber could be finely dispersed in the fluorocobalt more efficiently by adjusting the vulcanization rate.
- Fluorine resin (A) and fluororubber composition (b-1) are kneaded at a ratio of 80 Z20, 70/30, 60/40, 50/50 (weight ratio) using the prescribed method.
- a dynamic vulcanization composition was obtained.
- a sheet-like test piece of the obtained dynamic vulcanized composition is prepared, and the tensile elongation at break is measured. Table 4 shows the measurement results.
- Dynamic vulcanization composition using fluororubber yarn and composition (b-1), fluororubber yarn and composition (b-2), and fluororubber yarn and composition (b-4) are more tensile than the dynamic vulcanized composition (Comparative Examples 3 and 4) using the fluororubber composition (b-3) and the fluororubber composition (b-5).
- the elongation at break showed a large value. This suggests that the fluorine rubber could be finely dispersed in the fluorocarbon resin more efficiently by adjusting the vulcanization speed.
- Fluorine resin (A) and fluororubber composition (b-2) are kneaded at a ratio of 80 Z20, 70/30, and 60Z40 (weight ratio), respectively, using the prescribed method, and dynamic vulcanization composition I got a thing.
- the MFR of the obtained dynamic vulcanized composition was measured. Table 5 shows the measurement results.
- a dynamic vulcanization composition was prepared in the same manner as in Example 7 except that the fluororubber thread and composition (b-1) was used instead of the fluororubber thread and composition (b-2). Fabricated and measured. Table 5 shows the measurement results.
- a dynamic vulcanization composition was prepared using the same method as in Example 7 except that the fluororubber thread and composition (b-4) was used instead of the fluororubber thread and composition (b-2). Fabricated and measured. Table 5 shows the measurement results.
- a dynamic vulcanization composition was prepared in the same manner as in Example 7 except that the fluororubber thread and composition (b-3) was used instead of the fluororubber thread and composition (b-2). Fabricated and measured. Table 5 shows the measurement results. [0128] Comparative Example 6
- a dynamic vulcanization composition was prepared in the same manner as in Example 7 except that the fluororubber yarn and composition (b-5) was used instead of the fluororubber yarn and composition (b-2). Fabricated and measured. Table 5 shows the measurement results.
- Rubber composition (b-2), fluorinated resin (A) and fluorinated rubber composition (b-3), fluorinated resin (A) and fluorinated rubber composition (b-4), and fluorinated resin (A) And a fluororubber composition (b-5) were kneaded to obtain a dynamic vulcanized composition.
- a sheet-like test piece of the obtained dynamic vulcanized composition is prepared, and the tensile modulus at break is measured. Table 6 shows the measurement results.
- Fluorine resin Z A sheet-like test piece of the dynamic vulcanized composition was prepared and measured using the same method as in Example 10 except that the weight ratio of Z fluororubber was changed to 60Z40. Table 6 shows the measurement results.
- Example 12 Fluorine resin Z A sheet-like test piece of the dynamic vulcanized composition was prepared and measured using the same method as in Example 10 except that the weight ratio of Z fluoro rubber was set to 70Z30. Table 6 shows the measurement results.
- Fluorine resin Z A sheet-like test piece of the dynamic vulcanized composition was prepared and measured using the same method as in Example 10 except that the weight ratio of Z fluororubber was 83Z17. Table 6 shows the measurement results.
- Fluorine resin Z A sheet-like test piece of the dynamic vulcanized composition was prepared and measured using the same method as in Example 10 except that the weight ratio of Z fluororubber was 87Z13. Table 6 shows the measurement results.
- the tensile modulus of the obtained dynamic vulcanization composition was determined by the ratio of fluorocarbon resin Z fluororubber. In order to achieve a tensile modulus of 40 OMPa or less, the weight ratio of fluorinated resin must be 85% or less (fluorine rubber 15% or more).
- Fluorine resin (A) and fluorine rubber composition (b-1), fluorine resin (A) and fluorine resin so that the weight ratio of fluorine resin Z fluorine rubber is 80Z20 Rubber composition (b— 2 ), Fluororesin (A) and fluororubber composition (b-3), fluororesin (A) and fluororubber composition (b-4), and fluororesin (A) and fluororubber composition (b -5) was kneaded to obtain a dynamic vulcanized composition.
- the obtained dynamic vulcanized composition was formed into a film having a thickness of 0.5 mm by a predetermined method.
- the fuel permeability of this film was measured. Tables 7 and 8 show the measurement results.
- a film-like test piece of the dynamic vulcanization composition was prepared and measured using the same method as in Example 14 except that the weight ratio of fluorocarbon resin Z fluororubber was set to 70Z30. Tables 7 and 8 show the measurement results.
- Fluorine resin Z Using the same method as in Example 14 except that the weight ratio of Z fluoro rubber was set to 60Z40, a film-like test piece of the dynamic vulcanized composition was prepared and measured. Tables 7 and 8 show the measurement results.
- Fluorine resin Z A film-like test piece of the dynamic vulcanization composition was prepared and measured using the same method as in Example 14 except that the weight ratio of Z fluororubber was 50Z50. Table 7 shows the measurement results.
- Fluorine resin Z Using the same method as in Example 14 except that the weight ratio of Z fluororubber was changed to 42Z58, a film-like test piece of the dynamic vulcanized composition was prepared and measured. Tables 7 and 8 show the measurement results.
- Fluorine resin Z A film-like test piece of the dynamic vulcanized composition was prepared and measured using the same method as in Example 14 except that the weight ratio of Z fluororubber was 38Z62. Table 7 shows the measurement results.
- the fuel permeability coefficient of the dynamic vulcanized composition was determined by the ratio of fluorinated resin to fluorinated rubber. In order to achieve a fuel permeability coefficient of 40 g'mm / m 2 'day or less, the weight ratio of fluorine resin must be 40% or more (fluoro rubber 60% or less).
- thermoplastic polymer composition obtained from the fluororubber compositions (b-1, b-2, and b-4) with adjusted vulcanization speed was measured by a scanning electron microscope (manufactured by JEOL Ltd.). 1) It was found that the fluororesin (A) has a continuous phase and the cross-linked fluororubber (B) has a dispersed phase. The average dispersed particle size of the cross-linked fluororubber (B) was 0.01 to 30 ⁇ m, respectively.
- thermoplastic polymer composition obtained from the fluororubber compositions (b-3 and b-5) by adjusting the vulcanization rate was obtained using a scanning electron microscope (JEOL Ltd.). According to one observation, it was found that the fluororesin (A) has a structure in which a continuous phase is formed and the cross-linked fluororubber (B) has a dispersed phase or a co-continuous phase.
- the molded product obtained from the thermoplastic polymer composition of the present invention has a fuel permeability coefficient of 40 g'm. Since it is less than mZm 2 'day and has a tensile modulus of elasticity OOMPa or less, it has excellent fuel permeability and flexibility, and has excellent moldability.
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Abstract
Description
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US11/658,807 US20090226654A1 (en) | 2004-11-26 | 2005-11-25 | Thermoplastic polymer composition and process for preparing thermoplastic polymer composition |
EP05809645A EP1826238A4 (en) | 2004-11-26 | 2005-11-25 | THERMOPLASTIC POLYMER COMPOSITION AND PROCESS FOR PRODUCING THE SAME |
US12/965,746 US20110086983A1 (en) | 2004-11-26 | 2010-12-10 | Thermoplastic polymer composition and process for preparing thermoplastic polymer composition |
US13/205,554 US20110290363A1 (en) | 2004-11-26 | 2011-08-08 | Thermoplastic polymer composition and process for preparing thermoplastic polymer composition |
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PCT/JP2005/021666 WO2006057331A1 (ja) | 2004-11-26 | 2005-11-25 | 熱可塑性重合体組成物 |
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US (4) | US20090226654A1 (ja) |
EP (2) | EP1826238A4 (ja) |
JP (1) | JP4910704B2 (ja) |
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Cited By (1)
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- 2005-11-25 WO PCT/JP2005/021666 patent/WO2006057331A1/ja active Application Filing
- 2005-11-25 KR KR1020077014488A patent/KR20070086648A/ko active IP Right Grant
- 2005-11-25 EP EP05809645A patent/EP1826238A4/en not_active Withdrawn
- 2005-11-25 EP EP20050809652 patent/EP1816162B1/en active Active
- 2005-11-25 US US11/658,807 patent/US20090226654A1/en not_active Abandoned
- 2005-11-25 US US11/658,866 patent/US20090011164A1/en not_active Abandoned
- 2005-11-25 JP JP2006547846A patent/JP4910704B2/ja active Active
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Also Published As
Publication number | Publication date |
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JPWO2006057331A1 (ja) | 2008-06-05 |
JP4910704B2 (ja) | 2012-04-04 |
EP1816162B1 (en) | 2015-01-07 |
KR100898213B1 (ko) | 2009-05-18 |
US20090011164A1 (en) | 2009-01-08 |
EP1816162A4 (en) | 2009-08-12 |
KR20070089203A (ko) | 2007-08-30 |
EP1816162A1 (en) | 2007-08-08 |
US20110086983A1 (en) | 2011-04-14 |
EP1826238A4 (en) | 2009-08-12 |
US20110290363A1 (en) | 2011-12-01 |
KR20070086648A (ko) | 2007-08-27 |
WO2006057331A1 (ja) | 2006-06-01 |
US20090226654A1 (en) | 2009-09-10 |
EP1826238A1 (en) | 2007-08-29 |
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