JP4456392B2 - レーザー溶着用樹脂組成物及び成形品 - Google Patents
レーザー溶着用樹脂組成物及び成形品 Download PDFInfo
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- JP4456392B2 JP4456392B2 JP2004091069A JP2004091069A JP4456392B2 JP 4456392 B2 JP4456392 B2 JP 4456392B2 JP 2004091069 A JP2004091069 A JP 2004091069A JP 2004091069 A JP2004091069 A JP 2004091069A JP 4456392 B2 JP4456392 B2 JP 4456392B2
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- MIUUNYUUEFHIHM-UHFFFAOYSA-N Bisphenol A bis(2-hydroxypropyl) ether Chemical compound C1=CC(OCC(O)C)=CC=C1C(C)(C)C1=CC=C(OCC(C)O)C=C1 MIUUNYUUEFHIHM-UHFFFAOYSA-N 0.000 description 1
- HTVITOHKHWFJKO-UHFFFAOYSA-N Bisphenol B Chemical compound C=1C=C(O)C=CC=1C(C)(CC)C1=CC=C(O)C=C1 HTVITOHKHWFJKO-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004419 Panlite Substances 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 description 1
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- XMUZQOKACOLCSS-UHFFFAOYSA-N [2-(hydroxymethyl)phenyl]methanol Chemical compound OCC1=CC=CC=C1CO XMUZQOKACOLCSS-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- AUNAPVYQLLNFOI-UHFFFAOYSA-L [Pb++].[Pb++].[Pb++].[O-]S([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Mo]([O-])(=O)=O Chemical compound [Pb++].[Pb++].[Pb++].[O-]S([O-])(=O)=O.[O-][Cr]([O-])(=O)=O.[O-][Mo]([O-])(=O)=O AUNAPVYQLLNFOI-UHFFFAOYSA-L 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 125000004018 acid anhydride group Chemical group 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001334 alicyclic compounds Chemical class 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical group 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 229930188620 butyrolactone Natural products 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- PMMYEEVYMWASQN-IMJSIDKUSA-N cis-4-Hydroxy-L-proline Chemical compound O[C@@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-IMJSIDKUSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- OHAFBMGBKBQYSK-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylic acid;methanol Chemical compound OC.OC(=O)C1(C(O)=O)CCCCC1 OHAFBMGBKBQYSK-UHFFFAOYSA-N 0.000 description 1
- QSAWQNUELGIYBC-UHFFFAOYSA-N cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1C(O)=O QSAWQNUELGIYBC-UHFFFAOYSA-N 0.000 description 1
- XBZSBBLNHFMTEB-UHFFFAOYSA-N cyclohexane-1,3-dicarboxylic acid Chemical compound OC(=O)C1CCCC(C(O)=O)C1 XBZSBBLNHFMTEB-UHFFFAOYSA-N 0.000 description 1
- INSRQEMEVAMETL-UHFFFAOYSA-N decane-1,1-diol Chemical compound CCCCCCCCCC(O)O INSRQEMEVAMETL-UHFFFAOYSA-N 0.000 description 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 description 1
- 229960001826 dimethylphthalate Drugs 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000001056 green pigment Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- NXPPAOGUKPJVDI-UHFFFAOYSA-N naphthalene-1,2-diol Chemical compound C1=CC=CC2=C(O)C(O)=CC=C21 NXPPAOGUKPJVDI-UHFFFAOYSA-N 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- BNJOQKFENDDGSC-UHFFFAOYSA-N octadecanedioic acid Chemical compound OC(=O)CCCCCCCCCCCCCCCCC(O)=O BNJOQKFENDDGSC-UHFFFAOYSA-N 0.000 description 1
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 125000005702 oxyalkylene group Chemical group 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001610 polycaprolactone Polymers 0.000 description 1
- 239000004632 polycaprolactone Substances 0.000 description 1
- 229920000921 polyethylene adipate Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229960000380 propiolactone Drugs 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003066 styrene-(meth)acrylic acid ester copolymer Polymers 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 239000006234 thermal black Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920006230 thermoplastic polyester resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920003212 trans-1,4-polyisoprene Polymers 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- 239000001052 yellow pigment Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1603—Laser beams characterised by the type of electromagnetic radiation
- B29C65/1606—Ultraviolet [UV] radiation, e.g. by ultraviolet excimer lasers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1603—Laser beams characterised by the type of electromagnetic radiation
- B29C65/1612—Infrared [IR] radiation, e.g. by infrared lasers
- B29C65/1616—Near infrared radiation [NIR], e.g. by YAG lasers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
(A)PBT系樹脂
ベース樹脂としてのPBT系樹脂としては、ブチレンテレフタレートを主成分(例えば、50〜100重量%、好ましくは60〜100重量%、さらに好ましくは75〜100重量%程度)とするホモポリエステル(ポリブチレンテレフタレート)又はコポリエステル(ブチレンテレフタレート系共重合体又はポリブチレンテレフタレートコポリエステル)などが挙げられる。
エラストマーには、種々の熱可塑性エラストマーが使用できる。エラストマーの屈折率は、例えば、1.52〜1.59、好ましくは1.53〜1.58程度であってもよい。エラストマーの屈折率が小さすぎたり大きすぎると、透過光の散乱が著しくなり、溶着エネルギーの低下をもたらす。
樹脂組成物は充填剤又は補強材(C)を含んでいてもよい。このような補強材(C)には、繊維状補強材[例えば、無機質繊維(例えば、ガラス繊維、アスベスト繊維、カーボン繊維、シリカ繊維、アルミナ繊維、シリカ・アルミナ繊維、アルミニウムシリケート繊維、ジルコニア繊維、チタン酸カリウム繊維、炭化ケイ素繊維、ウィスカー(炭化ケイ素、アルミナ、窒化珪素などのウイスカー)など)、有機質繊維(例えば、脂肪族又は芳香族ポリアミド、芳香族ポリエステル、フッ素樹脂、ポリアクリロニトリルなどのアクリル樹脂、レーヨンなどで形成された繊維)など]、板状補強材[例えば、タルク、マイカ、ガラスフレーク、グラファイトなど]、粉粒状補強材[例えば、ガラスビーズ、ガラス粉、ミルドファイバー(例えば、ミルドガラスファイバーなど)など]、ウォラストナイト(珪灰石)などが含まれ、ウォラストナイトは、板状、柱状、繊維状などの形態であってもよい。繊維状補強材の平均径は、例えば、1〜50μm(好ましくは3〜30μm)程度、平均長は、例えば、100μm〜3mm(好ましくは300μm〜1mm、さらに好ましくは500μm〜1mm)程度であってもよい。また、板状又は粉粒状補強材の平均粒径は、例えば、0.1〜100μm、好ましくは0.1〜50μm(例えば、0.1〜10μm)程度であってもよい。これらの充填剤又は補強材は単独で又は二種以上組み合わせて使用できる。
光透過性を改善するため、PBT系樹脂組成物は、さらに、熱可塑性樹脂(第2の樹脂)を含んでいてもよい。この第2の樹脂としては、例えば、ポリカーボネート(PC)系樹脂(d1)、スチレン系樹脂(d2)、ポリエチレンテレフタレート(PET)系樹脂(d3)などが挙げられる。これらの第2の樹脂(D)は単独で又は二種以上組み合わせて使用できる。なお、樹脂組成物において、ポリブチレンテレフタレート系樹脂(A)と樹脂(D)とのモルホロジーは特に制限されず、均一樹脂系を形成してもよく分散系を形成してもよい。
ポリカーボネート系樹脂は、ジヒドロキシ化合物と、ホスゲン又はジフェニルカーボネートなどの炭酸エステルとの反応により得られる。ジヒドロキシ化合物は、脂環族化合物などであってもよいが、好ましくは芳香族化合物(特にビスフェノール化合物)である。
スチレン系樹脂としては、例えば、スチレン系単量体(例えば、スチレン、ビニルトルエン、α−メチルスチレンなど)の単独又は共重合体;スチレン系単量体とビニル単量体(例えば、(メタ)アクリロニトリルなどの不飽和ニトリル、(メタ)アクリル酸エステル、(メタ)アクリル酸、無水マレイン酸などのα,β−モノオレフィン性不飽和カルボン酸又は酸無水物あるいはそのエステル、マレイミド、N−アルキルマレイミド、N−フェニルマレイミドなどのマレイミド系単量体など)との共重合体;スチレン系グラフト共重合体、スチレン系ブロック共重合体などが挙げられる。ポリスチレン系グラフト共重合体としては、例えば、ゴム成分に、少なくともスチレン系単量体、例えば、スチレン系単量体単独、又はスチレン系単量体とビニル単量体(例えば、(メタ)アクリロニトリル及び(メタ)アクリル酸エステルから選択された少なくとも一種の単量体と、必要によりカルボキシル基又は酸無水物基を有する単量体やマレイミド系単量体など)とをグラフト重合した樹脂が例示できる。ゴム成分としては、ポリブタジエン、アクリルゴム、塩素化ポリエチレン、エチレン−酢酸ビニル共重合体、エチレン−プロピレンゴム、エチレン−プロピレン−ジエンゴム、スチレン−ブタジエン共重合体ゴムなどが例示できる。ポリスチレン系グラフト共重合体としては、例えば、ゴム成分に、少なくともスチレン系単量体(例えば、スチレンと、アクリロニトリル及び/又はメタクリル酸メチル)をグラフト重合した樹脂(例えば、ABS樹脂、MBS樹脂など)などが例示できる。これらのスチレン系樹脂は、単独で又は2種以上組み合わせて使用できる。
ポリエチレンテレフタレート系樹脂としては、エチレンテレフタレートを主成分(例えば、50〜100重量%、好ましくは60〜100重量%、さらに好ましくは75〜100重量%程度)とするホモポリエステル又はコポリエステル(ポリエチレンテレフタレート、ポリエチレンテレフタレートコポリエステル)などが挙げられる。
成形体は、PBT系樹脂(A)と、エラストマー(B)と、必要により補強材(C)及び/又は樹脂(D)などで構成された樹脂組成物を慣用の方法、例えば、(1)各成分を混合して、一軸又は二軸の押出機により混練し押出してペレットを調製した後、成形する方法、(2)一旦、組成の異なるペレット(マスターバッチ)を調製し、そのペレットを所定量混合(希釈)して成形に供し、所定の組成の成形品を得る方法、(3)成形機に各成分の1又は2以上を直接仕込む方法などで製造できる。なお、ペレットは、例えば、脆性成分(ガラス系補強材など)を除く成分を溶融混合した後に、脆性成分(ガラス系補強材など)を混合することにより調製してもよい。
実施例及び比較例では、以下のPBT系樹脂(A)、エラストマー(B)、充填剤(C)、樹脂(D)及び添加剤を用いた。
(A−1)PBT樹脂:ポリブチレンテレフタレート(ウィンテックポリマー(株)製)
(A−2)変性PBT樹脂:ジメチルイソフタル酸(DMI)変性PBT樹脂
テレフタル酸と1,4−ブタンジオールとの反応において、テレフタル酸の一部(12.5モル%)に代えて、共重合成分としてのジメチルイソフタル酸(DMI)12.5モル%を用い、変性ポリブチレンテレフタレートを調製した。
テレフタル酸と1,4−ブタンジオールとの反応において、テレフタル酸の一部(30モル%)に代えて、共重合成分としてのジメチルイソフタル酸(DMI)30モル%を用い、変性ポリブチレンテレフタレートを調製した。
(B−1)ポリエステル系熱可塑性エラストマー[東洋紡(株)製「ペルプレンP−90BD」]
(B−2)ポリエステル系熱可塑性エラストマー[東洋紡(株)製「ペルプレンS2002」]
(B−3)ESBS:エポキシ基含有ポリスチレン系熱可塑性エラストマー[ダイセル化学工業(株)製「エポフレンドAT504」]
(B−4)ESBS:エポキシ基含有ポリスチレン系熱可塑性エラストマー[ダイセル化学工業(株)製「エポフレンドAT510」]
(B−5)アクリル系熱可塑性エラストマー[日本油脂(株)製「モディパーA5300」]
(B−6)EMAGMA:エチルメタクリレート−グリシジルメタクリレート
共重合体[アトフィナジャパン(株)製「ロタダーA8930」]
(B−7)EEA:エチレン−エチルアクリレート共重合体[日本ユニカー(株)製「NUC−6570」]
無機充填材(C)
(C−1)ガラス繊維(日東紡績(株)製「CS3J−948S」平均繊維径φ11μm、平均繊維長400μm)
(C−2)ガラスフレーク(日本硝子繊維(株)製「REFG−101」)
(C−3)マイカ(山口雲母(株)製「21PU」)
熱可塑性樹脂(D)
(D−1)PC:ポリカーボネート樹脂(帝人化成(株)製,「パンライトL−1225」)
(D−2)AS:アクロリニトリル−スチレン樹脂(ダイセル化学工業(株)製,「セビアンN AP−20」)
(D−3)PET:ポリエチレンテレフタレート系樹脂[鐘紡(株)製「EFG−10」]
添加剤(E)
窒化ホウ素(水島合金鉄(株)製、「ボロンナイトライドFS−1」,平均粒子径0.1〜0.5μm)
表1及び表2に示す割合で、2軸押出機(日本製鋼所(株)製,30mmφ)により250℃にて混錬し、ペレットを作製した。得られたペレットを用いて射出成形機((株)東芝製)により、シリンダー温度260℃及び金型温度80℃の条件で試験片A(縦8cm×横1cm×厚さ2mm)を成形した。
引張試験機(オリエンテック製,RTC−1325)を用いてレーザ溶着した試験片Aと試験片Bとを10mm/分で引張せん断し、溶着強度を測定した。
分光光度計(日本分光(株)製,V570)を用いて、波長940nmでの試験片Aの光線透過率を測定した。
上記エラストマー(B)の屈折率を試験片C(縦40mm×横10mm×厚さ1mm)またはフィルムについて測定した。
ペレットを用い、樹脂温度270℃、金型温度65℃、射出時間25秒、冷却時間10秒で、試験片成形用金型(縦22mm×横22mm×高さ51mmの角柱内部に、縦18mm×横18mm×高さ30mmの鉄芯をインサートする金型)に、一部の樹脂成形部の最小肉厚が1mmとなるようにインサート射出成形し、インサート成形品を製造した。得られたインサート成形品について、冷熱衝撃試験機を用いて140℃にて1時間30分加熱後、−40℃に降温して1時間30分冷却後、さらに140℃に昇温する過程を1サイクルとする高低温衝撃試験を行い、成形品にクラックが入るまでのサイクル数を測定し、高低温衝撃性を評価した。
実施例及び参考例の樹脂組成物は、レーザー光に対する透過率及び溶着強度だけでなく、冷熱サイクル特性(耐ヒートショック性)に優れる。
2…レーザー光
3…試験片A
4…試験片B
Claims (11)
- ポリブチレンテレフタレート系樹脂(A)と、ポリエステル系熱可塑性エラストマーを含むエラストマー(B)とで構成されているレーザー溶着用ポリブチレンテレフタレート系樹脂組成物。
- さらに、充填剤又は補強剤(C)を含む請求項1記載の樹脂組成物。
- 樹脂(A)100重量部に対して、エラストマー(B)1〜50重量部および充填剤又は補強剤(C)0〜100重量部を含む請求項1記載の樹脂組成物。
- さらに、ポリカーボネート系樹脂(d1)、スチレン系樹脂(d2)およびポリエチレンテレフタレート系樹脂(d3)から選択された少なくとも一種の樹脂(D)を含む請求項1又は2記載の樹脂組成物。
- 樹脂(A)100重量部に対して、樹脂(D)0〜80重量部を含む請求項4記載の樹脂組成物。
- ポリブチレンテレフタレート系樹脂(A)が、ホモポリエステル、又は45モル%以下の共重合性モノマーで変性されたコポリエステルである請求項1記載の樹脂組成物。
- 共重合性モノマーが、ビスフェノール類又はそのアルキレンオキサイド付加体、フタル酸、イソフタル酸、及びこれらのエステル形成可能な誘導体から選択された少なくとも一種である請求項6記載の樹脂組成物。
- エラストマーの屈折率が1.52〜1.59である請求項1記載の樹脂組成物。
- 充填剤又は補強剤(C)が、ガラス繊維、ガラスフレーク、ガラスビーズ、タルク、マイカ、ウォラストナイト、チタン酸カリウム繊維から選択された少なくとも一種である請求項2記載の樹脂組成物。
- 射出成形により形成された厚さ2mmの成形品において、800〜1000nmの波長の光線透過率が20%以上である請求項1記載の樹脂組成物。
- 請求項1記載の樹脂組成物で形成された成形品と、相手材の樹脂成形品とがレーザー溶着により接合されている複合成形品。
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JP7265979B2 (ja) * | 2019-12-17 | 2023-04-27 | ポリプラスチックス株式会社 | レーザー溶着用成形品、レーザー溶着用成形品のレーザー透過率のばらつき抑制剤 |
CN112679918B (zh) * | 2020-12-14 | 2023-04-18 | 江苏金发科技新材料有限公司 | 一种可激光焊接pbt组合物及其制备方法 |
WO2023156232A1 (en) * | 2022-02-16 | 2023-08-24 | Basf (China) Company Limited | Polybutylene terephthalate composition |
CN116410579B (zh) * | 2023-04-26 | 2024-11-19 | 江苏金发科技新材料有限公司 | 一种聚酯组合物及其制备方法和应用 |
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CN109233216A (zh) * | 2018-07-27 | 2019-01-18 | 会通新材料股份有限公司 | 一种可激光焊接的黑色玻纤增强pbt复合材料及其制备方法 |
US12110370B2 (en) | 2021-08-30 | 2024-10-08 | Celanese International Corporation | Polyester composition and elastomer coated article made therewith |
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