CN110281598A - Plastic honeycomb board and preparation method thereof - Google Patents
Plastic honeycomb board and preparation method thereof Download PDFInfo
- Publication number
- CN110281598A CN110281598A CN201910567868.2A CN201910567868A CN110281598A CN 110281598 A CN110281598 A CN 110281598A CN 201910567868 A CN201910567868 A CN 201910567868A CN 110281598 A CN110281598 A CN 110281598A
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- CN
- China
- Prior art keywords
- plastic honeycomb
- honeycomb sandwich
- graphene
- adhesive layer
- graphene oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229920003023 plastic Polymers 0.000 title claims abstract description 138
- 239000004033 plastic Substances 0.000 title claims abstract description 138
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000004964 aerogel Substances 0.000 claims abstract description 48
- -1 polypropylene Polymers 0.000 claims abstract description 41
- 229920002635 polyurethane Polymers 0.000 claims abstract description 34
- 239000004814 polyurethane Substances 0.000 claims abstract description 34
- 239000004743 Polypropylene Substances 0.000 claims abstract description 30
- 229920001155 polypropylene Polymers 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 7
- 239000010439 graphite Substances 0.000 claims abstract description 7
- 239000011806 microball Substances 0.000 claims abstract description 6
- 239000004698 Polyethylene Substances 0.000 claims abstract description 5
- 239000004760 aramid Substances 0.000 claims abstract description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 4
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 4
- 239000004417 polycarbonate Substances 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 121
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 119
- 239000012790 adhesive layer Substances 0.000 claims description 60
- 230000001070 adhesive effect Effects 0.000 claims description 29
- 239000000853 adhesive Substances 0.000 claims description 28
- 239000011230 binding agent Substances 0.000 claims description 28
- 239000003292 glue Substances 0.000 claims description 28
- 239000006185 dispersion Substances 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims description 17
- 238000004321 preservation Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000011240 wet gel Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 12
- 229920006332 epoxy adhesive Polymers 0.000 claims description 12
- 239000011094 fiberboard Substances 0.000 claims description 11
- 239000004575 stone Substances 0.000 claims description 11
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000007710 freezing Methods 0.000 claims description 7
- 230000008014 freezing Effects 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 238000010257 thawing Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 229910021538 borax Inorganic materials 0.000 claims description 3
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 3
- 229940074391 gallic acid Drugs 0.000 claims description 3
- 235000004515 gallic acid Nutrition 0.000 claims description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 3
- 229940071870 hydroiodic acid Drugs 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- 125000003916 ethylene diamine group Chemical group 0.000 claims description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims 2
- 235000010323 ascorbic acid Nutrition 0.000 claims 1
- 229960005070 ascorbic acid Drugs 0.000 claims 1
- 239000011668 ascorbic acid Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 25
- 239000010410 layer Substances 0.000 description 13
- 239000011162 core material Substances 0.000 description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical group [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 5
- PPASLZSBLFJQEF-RXSVEWSESA-M sodium-L-ascorbate Chemical compound [Na+].OC[C@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RXSVEWSESA-M 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 235000010378 sodium ascorbate Nutrition 0.000 description 4
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium ascorbate Substances [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 description 4
- 229960005055 sodium ascorbate Drugs 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940012017 ethylenediamine Drugs 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229940116315 oxalic acid Drugs 0.000 description 2
- 229960004839 potassium iodide Drugs 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011805 ball Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
- C01B2204/24—Thermal properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of plastic honeycomb boards and preparation method thereof.The plastic honeycomb board includes bottom plate, panel and plastic honeycomb sandwich, and the material of plastic honeycomb sandwich is selected from one of polypropylene, polyethylene, polyurethane, polycarbonate or aromatic polyamide or a variety of；Filled graphite alkene aerogel microball in the cavity of the plastic honeycomb sandwich.The tensile strength of plastic honeycomb board of the invention is high.
Description
Technical field
The present invention relates to a kind of plastic honeycomb boards and preparation method thereof.
Background technique
Plastic honeycomb board has the characteristics that light weight, intensity are big, also has shockproof, heat preservation, heat-insulating sound-insulating, moisture-proof, anti-corruption
The features such as erosion, is widely used in the fields such as building, automobile manufacture, Furniture manufacture.Plastic honeycomb board with same stiffness
Weight is only the 1/5 of aluminium sheet, and the 1/10 of steel plate.Plastic honeycomb board is unlikely to deform, and overcomes other decorative panels completely in monolith surface
The disadvantages of deformation, centre when product is big collapse.Plastic honeycomb board can arbitrarily be cut and flanging, can keep exterior walls of buildings for a long time
It is bright-colored, can be subjected to chronic sun exposure drench with rain or industrial waste gas pollution.
The least density of aeroge is 2.5kg/m3, there is ultralow thermal coefficient.Aerogel powder is filled into honeycomb
Sound insulation, the heat preservation and insulation of plastic honeycomb board can be improved in plate, and weight does not improve substantially.CN103587159A is disclosed
A kind of plastic honeycomb board is followed successively by exterior skin, honeycomb core and inside panel from outside to inside, is filled with polyurethane in honeycomb core core lattice
Rigid foam.Polyurethane material thermal stability is general, and it is inflammable that the hard polyurethane foam as thermal insulation material meets fire, and burns rapidly,
It is difficult to self-extinguishment, a large amount of toxic gases and smog are generated in combustion process.CN106499150A discloses a kind of aeroge plastics bee
Nest plate is made of upper layer and lower layer panel and intermediate aeroge cellular-core.The structure of aeroge cellular-core are as follows: airsetting film
Layer all covers cellular-core surface, and the aeroge in airsetting film layers is SiO2Aeroge.Due to the aeroge plastic honeycomb
The cellular-core materials'use SiO of plate2, easy to reunite and surface can be higher, cause to be made the machinery of material, thermal property by
It influences.
Summary of the invention
In view of this, it is an object of the present invention to provide a kind of plastic honeycomb board, tensile strength is improved.Into
One step, plastic honeycomb board thermal coefficient of the invention is low, fire-protection rating is high.It is another object of the present invention to provide one kind
The preparation method of plastic honeycomb board, raw material are easy to get, easy to operate.
The present invention provides a kind of plastic honeycomb board, comprising:
Bottom plate is selected from one of glued board, plasterboard, imitation stone, steel plate or fiberboard or a variety of；
Panel is selected from one of glued board, plasterboard, imitation stone, steel plate or fiberboard or a variety of；With
Plastic honeycomb sandwich, between the bottom plate and the panel, selected from polypropylene, polyethylene, polyurethane,
One of polycarbonate or aromatic polyamide are a variety of；
Wherein, filled graphite alkene aerogel microball in the cavity of the plastic honeycomb sandwich.
Plastic honeycomb board according to the present invention, it is preferable that further include:
First adhesive layer is arranged between the plastic honeycomb sandwich and the bottom plate, the binder of the first adhesive layer
It is viscous selected from polyurethane adhesive, epoxy adhesive, instant glue, anaerobism glue, UV glue, silicate binder, phosphate
It ties one or more in agent；
Second adhesive layer is arranged between the plastic honeycomb sandwich and the panel, the binder of the second adhesive layer
It is viscous selected from polyurethane adhesive, epoxy adhesive, instant glue, anaerobism glue, UV glue, silicate binder, phosphate
It ties one or more in agent.
Plastic honeycomb board according to the present invention, it is preferable that further include:
Inorganic heat preservation item, is fitted in the surrounding of the plastic honeycomb sandwich, and the inorganic heat preservation item is selected from ceramic fibre
One of felt, glass mat or rock cotton sliver.
Plastic honeycomb board according to the present invention, it is preferable that the density of the graphene aerogel microballoon is 3~25kg/m3。
Plastic honeycomb board according to the present invention, it is preferable that the aperture of the plastic honeycomb sandwich is 5~50mm, plastics bee
The surface density of nest sandwich is 6~10kg/m2。
Plastic honeycomb board according to the present invention, it is preferable that graphene aerogel microballoon has shell structurre, and inside shell
With porous structure, thermal coefficient is 0.02~0.05W/ (mk).
The present invention also provides the preparation methods of above-mentioned plastic honeycomb board, comprising the following steps:
(1) the first adhesive layer is formed in the lower surface of plastic honeycomb sandwich, by the first adhesive layer and contacts baseplate, 0.05
0.2~1.5h of cure under pressure under~0.2MPa, by plastic honeycomb sandwich in conjunction with bottom plate；
(2) graphene aerogel microballoon is filled to the cavity of plastic honeycomb sandwich；
(3) the second adhesive layer is formed in the upper surface of plastic honeycomb sandwich, by the second adhesive layer and plate contact, 0.05
1.5~5h of cure under pressure under~0.2MPa, then discharge solidifies 8~15h, by plastic honeycomb sandwich in conjunction with panel.
Plastic honeycomb board according to the present invention, it is preferable that further include following steps:
(4) inorganic heat preservation item is fitted in the surrounding of plastic honeycomb sandwich, obtains plastic honeycomb board.
Preparation method according to the present invention, it is preferable that the preparation step including graphene aerogel microballoon:
1) graphene oxide and water are mixed to form graphene oxide dispersion, then by alkaline matter and graphene oxide
Dispersion liquid mixing, ultrasonic disperse obtain graphene oxide liquid crystal solution；
2) graphene oxide liquid crystal solution is added in calcium chloride solution, obtains graphene oxide microballoon；
3) graphene oxide microballoon is mixed with reducing agent solution, 5~20h is reacted at 60~90 DEG C, obtains graphene
Wet gel；
4) graphene wet gel is obtained into graphene aerogel microballoon through over cleaning, freezing, defrosting and drying.
Preparation method according to the present invention, it is preferable that the graphene oxide in step 1), in graphene oxide dispersion
Concentration is 4~10mg/ml, and in step 2), graphene oxide liquid crystal solution is instilled in calcium chloride solution by the way that equipment is added dropwise,
It is then allowed to stand 5~60min；The bore that equipment is added dropwise is 0.5~5mm；Reductant concentration in step 3), in reducing agent solution
For 3~10g/L, reducing agent is selected from ethylenediamine, sodium ascorbate, hydroiodic acid, oxalic acid and potassium iodide compositions, gallic acid, sulphur
Change one of sodium, sodium tetraborate or a variety of；In step 4), graphene wet gel is adopted into the 10~36h of cleaning that is soaked in water, so
It is placed at -10~-35 DEG C 5~15h of freezing, is then thawed at 15~35 DEG C, it is finally dry at 25~60 DEG C under normal pressure,
Obtain graphene aerogel microballoon.
The present invention fills graphene aerogel microballoon into the cavity of plastic honeycomb sandwich, it has unexpectedly been found that can improve
The tensile strength of plastic honeycomb board.Preferred technical solution according to the present invention, when using polyurethane adhesive and polypropylene honeycomb
When sandwich, tensile strength is further improved.In addition, plastic honeycomb board thermal coefficient of the invention is low, fire-protection rating is high.This
Graphene aerogel microballoon is filled into cellular board by invention, can further improve sound insulation, the heat-insulation and heat-preservation of honeycomb composite plate
Can, and weight does not improve substantially.Plastic honeycomb board heat insulation performance of the invention is good, bulk density is light, easy for installation, Ke Yiyong
In preparing heat-barrier material or fire proofing material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of plastic honeycomb board；
Fig. 2 is the side view of plastic honeycomb board.
The reference numerals are as follows:
1- panel；The first adhesive layer of 21-；The second adhesive layer of 22-；3- plastic honeycomb sandwich；4- graphene aerogel microballoon；
5- bottom plate；6- inorganic heat preservation item.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below, but protection scope of the present invention is not limited to
This.
<plastic honeycomb board>
Fig. 1 is the structural schematic diagram of plastic honeycomb board；Fig. 2 is the side view of plastic honeycomb board.As illustrated in fig. 1 and 2, this hair
Bright plastic honeycomb board includes panel 1, the first adhesive layer 21, the second adhesive layer 22, plastic honeycomb sandwich 3, graphene aerogel
Microballoon 4, bottom plate 5 and inorganic heat preservation item 6.Plastic honeycomb sandwich 3 is arranged between bottom plate 5 and panel 1.Plastic honeycomb sandwich 3 with
It is provided with the first adhesive layer 21 between bottom plate 5, there is the second adhesive layer 22 between plastic honeycomb sandwich 3 and panel 1.Plastic honeycomb folder
The inside of core 3 forms honeycomb structure, wherein forming a plurality of cavities.At least part of these cavitys is filled with graphene airsetting
Glue microballoon 4.Inorganic heat preservation item 6 is fitted in the surrounding of plastic honeycomb sandwich 3, protects plastic honeycomb sandwich 3.
Bottom plate of the invention can be selected from one of glued board, plasterboard, imitation stone, steel plate or fiberboard or a variety of.
Preferably, bottom plate is selected from one of imitation stone, steel plate or fiberboard or a variety of.It is highly preferred that bottom plate is steel plate.It is advantageous in this way
In improvement tensile strength.
Panel of the invention can be selected from one of glued board, plasterboard, imitation stone, steel plate or fiberboard or a variety of.
Preferably, panel is selected from one of imitation stone, steel plate or fiberboard or a variety of.It is highly preferred that panel is steel plate.It is advantageous in this way
In improvement tensile strength.
Plastic honeycomb sandwich of the invention is between the bottom plate and the panel.The material of plastic honeycomb sandwich can be with
Selected from one of polypropylene, polyethylene, polyurethane, polycarbonate or aromatic polyamide or a variety of；Preferably polypropylene, poly-
Ethylene or polyurethane；More preferably polypropylene.Not only improving in this way reduces cost, can also improve graphene aerogel microballoon with
Polyacrylic associativity, so as to improve tensile strength.
In the present invention, the first adhesive layer is provided between plastic honeycomb sandwich and bottom plate, so that the two pre-bonded be existed
Together.The binder of first adhesive layer can be selected from polyurethane adhesive, epoxy adhesive, instant glue, anaerobism glue, UV
It is glue, silicate binder, one or more in phosphate binders.Preferably, the binder of the first adhesive layer is selected from poly- ammonia
Ester binder or epoxy adhesive.Polyurethane adhesive or epoxy adhesive can using it is known in the art that
A bit, which is not described herein again.It is highly preferred that the binder of the first adhesive layer is polyurethane adhesive.
In the present invention, the second adhesive layer is provided between plastic honeycomb sandwich and panel.The binder of second adhesive layer
Polyurethane adhesive, epoxy adhesive, instant glue, anaerobism glue, UV glue, silicate binder, phosphoric acid can be selected from
It is one or more in salt binder.Preferably, the binder of the second adhesive layer is selected from polyurethane adhesive or epoxy resin bonds
Agent.Polyurethane adhesive or epoxy adhesive can be using those of known in the art, and which is not described herein again.More preferably
Ground, the binder of the second adhesive layer are polyurethane adhesive.
Inorganic heat preservation item of the invention is fitted in the surrounding of plastic honeycomb sandwich.Inorganic heat preservation item can be selected from ceramic fibre
One of felt, glass mat or rock cotton sliver；Preferably ceramic fiber blanket or rock cotton sliver；More preferably ceramic fiber blanket.
According to embodiment of the present invention, plastic honeycomb board of the invention includes bottom plate, panel, plastic honeycomb sandwich
And ceramic fiber blanket；Bottom plate and panel are steel plate, and plastic honeycomb sandwich is polypropylene honeycomb sandwich；The setting of plastic honeycomb sandwich
Between bottom plate and panel；It is provided with the first adhesive layer between plastic honeycomb sandwich and bottom plate, is formed by polyurethane adhesive；
There is the second adhesive layer between plastic honeycomb sandwich and panel, is formed by polyurethane adhesive；In the cavity of plastic honeycomb sandwich
Filled with graphene aerogel microballoon；Ceramic fiber blanket is fitted in the surrounding of plastic honeycomb sandwich, so that plastic honeycomb be protected to press from both sides
Core.Tensile strength can be significantly improved in this way.
According to another implementation of the invention, plastic honeycomb board of the invention includes bottom plate, panel, plastic honeycomb folder
Core and ceramic fiber blanket；Bottom plate and panel are imitative slabstone, and plastic honeycomb sandwich is polypropylene honeycomb sandwich；Plastic honeycomb sandwich
It is arranged between bottom plate and panel；The first adhesive layer is provided between plastic honeycomb sandwich and bottom plate, by epoxy resin knot agent
It is formed；Have the second adhesive layer between plastic honeycomb sandwich and panel, by epoxy resin knot dosage form at；The sky of plastic honeycomb sandwich
It is intracavitary to be filled with graphene aerogel microballoon；Ceramic fiber blanket is fitted in the surrounding of plastic honeycomb sandwich, to protect plastics bee
Nest sandwich.Tensile strength can be significantly improved in this way.
Yet another embodiment according to the present invention, plastic honeycomb board of the invention include bottom plate, panel, plastic honeycomb folder
Core and ceramic fiber blanket；Bottom plate and panel are fiberboard, and plastic honeycomb sandwich is polypropylene honeycomb sandwich；Plastic honeycomb sandwich
It is arranged between bottom plate and panel；The first adhesive layer is provided between plastic honeycomb sandwich and bottom plate, by polyurethane adhesive
It is formed；There is the second adhesive layer between plastic honeycomb sandwich and panel, is formed by polyurethane adhesive；The sky of plastic honeycomb sandwich
It is intracavitary to be filled with graphene aerogel microballoon；Ceramic fiber blanket is fitted in the surrounding of plastic honeycomb sandwich, to protect plastics bee
Nest sandwich.Tensile strength can be significantly improved in this way.
Graphene aerogel microballoon of the invention can use it is well known that those of.Graphene aerogel microballoon it is close
Degree can be 3~25kg/m3, preferably 5~20kg/m3, more preferably 5~10kg/m3.Can take into account in this way thermal coefficient and
Tensile strength.Graphene aerogel microballoon of the invention has shell structurre, and has porous structure, thermal coefficient inside shell
For 0.02~0.05W/ (mk).Thermal coefficient is preferably 0.022~0.05W/ (mk).Thermal coefficient is more preferably 0.025
~0.035W/ (mk).
Graphene aerogel microballoon of the invention can also obtain with the following method: graphene oxide is mixed shape with water
At graphene oxide dispersion, then alkaline matter is mixed with graphene oxide dispersion, ultrasonic disperse obtains graphite oxide
Alkene liquid crystal solution；Graphene oxide liquid crystal solution is added in calcium chloride solution, graphene oxide microballoon is obtained；Stone will be aoxidized
Black alkene microballoon is mixed with reducing agent solution, and 5~20h is reacted at 60~90 DEG C, obtains graphene wet gel；Graphene is wet solidifying
Glue obtains graphene aerogel microballoon through over cleaning, freezing, defrosting and drying.The stone with shell structurre can be obtained in this way
Black alkene aerogel microball, and there is porous structure inside shell.
The aperture of plastic honeycomb sandwich of the invention is 5~50mm, preferably 8~35mm, more preferably 10~30mm.Modeling
The surface density for expecting cellular sandwich is 6~10kg/m2, preferably 6~9kg/m2, more preferably 6~8kg/m2.Such plastics bee
Nest sandwich is suitable for filled graphite alkene aerogel microball, improves thermal coefficient and tensile strength.
<preparation method>
The preparation method of plastic honeycomb board of the invention includes the following steps: that (1) plastic honeycomb sandwich walks in conjunction with bottom plate
Suddenly；(2) graphene aerogel microballoon filling step；(3) plastic honeycomb sandwich step in conjunction with panel.It optionally, further include (4)
Inorganic heat preservation laminating step.
In step (1), by adhesive coated in the lower surface of plastic honeycomb sandwich, the first adhesive layer is formed, by first
Adhesive layer and contacts baseplate are combined the two by suppressing.Binder can be bonded selected from polyurethane adhesive, epoxy resin
It is agent, instant glue, anaerobism glue, UV glue, silicate binder, one or more in phosphate binders；It is preferably selected from poly- ammonia
Ester binder or epoxy adhesive；More preferably polyurethane adhesive.The aperture of plastic honeycomb sandwich can for 5~
50mm, preferably 8~35mm, more preferably 15~25mm.The surface density of plastic honeycomb sandwich is 6~10kg/m2, preferably 6
~9kg/m2, more preferably 6~8kg/m2。
In certain embodiments, plastic honeycomb sandwich lower surface formed the first adhesive layer, by the first adhesive layer with
Contacts baseplate, 0.2~1.5h of cure under pressure at 0.05~0.2MPa, by plastic honeycomb sandwich in conjunction with bottom plate.Cure under pressure
Pressure can be 0.05~0.2MPa, preferably 0.1~0.15MPa.The time of cure under pressure can be 0.2~1.5h；It is excellent
It is selected as 0.5~1.0h.
In step (2), graphene aerogel microballoon is filled to the cavity of plastic honeycomb sandwich.Ability can be used
The method of domain routine is filled.The density of graphene aerogel microballoon can be 3~25kg/m3, preferably 5~20kg/m3,
More preferably 5~10kg/m3.Thermal coefficient and tensile strength can be taken into account in this way.Graphene aerogel microballoon tool of the invention
There is shell structurre, and there is porous structure inside shell, thermal coefficient is 0.02~0.05W/ (mk).Thermal coefficient is preferably
0.022~0.05W/ (mk).Thermal coefficient is more preferably 0.025~0.035W/ (mk).
In step (3), by adhesive coated in the upper surface of plastic honeycomb sandwich, the second adhesive layer is formed, by second
Adhesive layer and plate contact are combined the two by curing process.Binder can be viscous selected from polyurethane adhesive, epoxy resin
Tie agent, instant glue, anaerobism glue, UV glue, silicate binder, one or more in phosphate binders；Be preferably selected from for
Polyurethane adhesive or epoxy adhesive；More preferably polyurethane adhesive.In certain embodiments, in plastic honeycomb
The upper surface of sandwich forms the second adhesive layer, by the second adhesive layer and plate contact, the cure under pressure 1.5 at 0.05~0.2MPa
~5h, then discharge solidifies 8~15h, by plastic honeycomb sandwich in conjunction with panel.The pressure of cure under pressure can for 0.05~
0.2MPa, preferably 0.1~0.15MPa.The time of cure under pressure can be 1.5~5h；Preferably 2~3h.Continue after discharge
Solidify 8~15h, preferably 10~12h.Tensile strength can further be improved in this way.
In step (4), inorganic heat preservation item is fitted in the surrounding of plastic honeycomb sandwich, obtains plastic honeycomb board.It is inorganic
Heat preservation strip can be selected from one of ceramic fiber blanket, glass mat or rock cotton sliver；Preferably ceramic fiber blanket or rock cotton sliver；
More preferably ceramic fiber blanket.
In addition, preparation method of the invention can also include the preparation step of graphene aerogel microballoon:
1) graphene oxide and water are mixed to form graphene oxide dispersion, then by alkaline matter and graphene oxide
Dispersion liquid mixing, ultrasonic disperse obtain graphene oxide liquid crystal solution；
2) graphene oxide liquid crystal solution is added in calcium chloride solution, obtains graphene oxide microballoon；
3) graphene oxide microballoon is mixed with reducing agent solution, 5~20h is reacted at 60~90 DEG C, obtains graphene
Wet gel；
4) graphene wet gel is obtained into graphene aerogel microballoon through over cleaning, freezing, defrosting and drying.
In step 1), graphene oxide and water are mixed to form graphene oxide dispersion.Mixed sequence is not
It is particularly limited to.According to embodiment of the present invention, it adds graphene oxide into water and is dispersed, form graphene oxide
Dispersion liquid.According to another implementation of the invention, it adds water in graphene oxide and is dispersed, form graphene oxide
Dispersion liquid.Graphene oxide concentration in graphene oxide dispersion can be 4~10mg/ml, preferably 5~9mg/ml, more
Preferably 6~7mg/ml.Be conducive to improve the shell structurre of graphene aerogel, in this way so as to improve thermal coefficient.
Alkaline matter is mixed with graphene oxide dispersion, ultrasonic disperse obtains graphene oxide liquid crystal solution.Mixing
Sequence be not particularly limited.According to embodiment of the present invention, graphene oxide dispersion is added in alkaline matter
In, form graphene oxide dispersion.According to another implementation of the invention, alkalinity is added in graphene oxide dispersion
In substance, graphene oxide dispersion is formed.Alkaline matter can be potassium hydroxide or sodium hydroxide；Preferably potassium hydroxide.
Alkaline matter can be applied in solid powder form, or be used in the form of a basic aqueous solution.Alkali in alkaline aqueous solution
Property substance concentration be 0.02~0.2mol/L, preferably 0.03~0.15mol/L, more preferably 0.05~0.1mol/L.It is super
The time of sound dispersion is 3~15min, preferably 5~9min, more preferably 5~8min.Be conducive to improve graphene airsetting in this way
The shell structurre of glue, so as to improve thermal coefficient.
In step 2), graphene oxide liquid crystal solution is added in calcium chloride solution, obtains graphene oxide microballoon.
Calcium chloride solution be it is excessive, be conducive to solidification and the ordered arrangement of graphene oxide liquid crystal.The calcium chloride solution is water-soluble
Liquid, calcium chloride concentration therein are 1~8wt%, preferably 2~7wt%, more preferably 3~5wt%.According to the present invention one
Graphene oxide liquid crystal solution is instilled in calcium chloride solution by the way that equipment is added dropwise, is then allowed to stand 5~60min by a embodiment,
Preferably 10~50min, more preferably 15~30min.Be conducive to liquid crystal in this way to solidify to form microballoon.The bore that equipment is added dropwise can
Think 0.5~5mm, preferably 1~3.5mm, more preferably 1~2mm.Equipment is added dropwise to be not particularly limited, such as syringe
Deng.The microballoon formed after standing sinks to container bottom, and coagulating bath is outwelled, and a large amount of deionized waters are added and clean to obtain graphite oxide
Alkene microballoon.
In step 3), graphene oxide microballoon is mixed with reducing agent solution, 5~20h is reacted at 60~90 DEG C, is obtained
To graphene wet gel.Graphene wet gel can exist in the form of wet microballoon.Graphene oxide microballoon and reducing agent solution
Mixing carries out reduction reaction.The temperature of reduction reaction can be 60~90 DEG C, preferably 65~85 DEG C, more preferably 70~80
℃.The time of reduction reaction can be 5~20h, preferably 8~15h, more preferably 9~12h.Production effect can be taken into account in this way
The formation of rate and shell structurre.Reductant concentration in reducing agent solution is 3~10g/L；Preferably 3.5~8g/L；More preferably
For 4~6g/L.Reducing agent can selected from ethylenediamine, sodium ascorbate, hydroiodic acid, oxalic acid and potassium iodide compositions, gallic acid,
One of vulcanized sodium, sodium tetraborate are a variety of；Preferably ethylenediamine or sodium ascorbate.Be conducive to improve graphene gas in this way
The shell structurre of gel, so as to improve thermal coefficient and intensity.According to embodiment of the present invention, reducing agent solution 3
~10g/L, preferably 3.5~8g/L, the ascorbic acid sodium water solution of more preferably 4~6g/L.
In step 4), by graphene wet gel through over cleaning, freezing, defrosting and drying, it is micro- to obtain graphene aerogel
Ball.According to embodiment of the present invention, graphene wet gel is adopted into the 10~36h of cleaning that is soaked in water, is subsequently placed in -10
5~15h is freezed at~-35 DEG C, is then thawed at 15~35 DEG C, it is finally dry at 25~60 DEG C under normal pressure, obtain graphite
Alkene aerogel microball.Soaking and washing can use deionized water or distilled water.Soaking and washing can be 10~36h, preferably 15
~30h, more preferably 20~for 24 hours.After cleaning, graphene wet gel is freezed, cryogenic temperature can be -10~-35 DEG C, excellent
It is selected as -15~-30 DEG C, more preferably -20~-25 DEG C.Cooling time can be 5~15h, preferably 8~13h, more preferably
10~12h.Graphene wet gel after freezing is at 15~35 DEG C, solves at preferably 16~30 DEG C, more preferably 20~25 DEG C
Freeze.After the completion of defrosting, graphene wet gel is dried to obtain graphene aerogel microballoon under normal pressure.Normal pressure is 1atm or so.
Drying temperature is 25~60 DEG C, preferably 28~50 DEG C, more preferably 30~35 DEG C.
Graphene aerogel microballoon prepared by the above method has shell structurre, and has porous knot inside shell
Structure, thermal coefficient are 0.02~0.05W/ (mk).The shell layer surface of graphene aerogel microballoon is fine and close and has centainly rigid
Property is flexible porous structure inside shell, so that graphene aerogel microballoon intensity with higher and compression
Resilience.It is more conducive to improving thermal coefficient and tensile strength in this way.
The test method of following embodiment is described below:
Tensile strength: JG/T 287-2013 " heat insulating decorative board material for external thermal insulation system of external wall " is measured.
Thermal coefficient: the Determination of conductive coefficients of particle or powder sample uses transient hot wire technique, with reference to GB/T 10297-
2015 " the measurement heat-pole methods of non-metallic solid material heat-conducting coefficient ", sample are uniformly filled into sample box, in two samples
Line heat source is placed among box, line heat source directly contacts sample.
Fire-protection rating: combustibility test reference GB/T 8624-2012 " construction material and the product burns performance of sample
Classification ".
Preparation example 1
(1) 600mg graphene oxide is dispersed in the graphene oxide for obtaining that concentration is 5mg/ml in 100ml deionized water
Solution.0.56g potassium hydroxide is added in graphene oxide solution, ultrasonic disperse 5min is to form homogeneous graphene oxide
Liquid crystal solution.
(2) graphene oxide liquid crystal solution is instilled in 5wt% calcium chloride water using syringe, stands 30min, used
Deionized water is cleaned one time, and graphene oxide microballoon is obtained.
(3) graphene oxide microballoon is added in the sodium ascorbate solution of 4g/L, reacts 10h at 80 DEG C, stone is made
Black alkene wet gel.
(4) by graphene wet gel with deionized water soaking and washing for 24 hours, 10h is freezed at -20 DEG C, is thawed at 25 DEG C, so
For 24 hours, graphene aerogel microballoon is made in drying at 30 DEG C afterwards.
Embodiment 1
Cut one piece of polypropylene honeycomb sandwich (200 × 300 × 30mm of size, aperture 10mm, surface density 6kg/m2)。
One layer of polyurethane adhesive is coated in the lower surface of polypropylene honeycomb sandwich, forms the first adhesive layer.It will be having a size of
The steel plate of 200 × 300 × 2mm conforms to the first adhesive layer.0.1MPa cure under pressure 30min.
It is 5kg/m by density2Graphene aerogel microballoon (preparation example 1) filling to polypropylene honeycomb sandwich cavity knot
In structure.
One layer of polyurethane adhesive is coated in the upper surface of polypropylene honeycomb sandwich, forms the second adhesive layer.It will be having a size of
The steel plate of 200 × 300 × 5mm conforms to the second adhesive layer.0.1MPa cure under pressure 2h, discharge solidify 12h.
It is sealed in the surrounding ceramic fibre item of polypropylene honeycomb sandwich, obtains plastic honeycomb board.
Embodiment 2
Cut one piece of polypropylene honeycomb sandwich (200 × 300 × 30mm of size, aperture 20mm, surface density 6kg/m2)。
One layer of epoxy adhesive is coated in the lower surface of polypropylene honeycomb sandwich, forms the first adhesive layer.By size
The first adhesive layer is conformed to for the imitative slabstone of 200 × 300 × 2mm.0.1MPa cure under pressure 30min.
It is 5kg/m by density2Graphene aerogel microballoon (preparation example 1) filling to polypropylene honeycomb sandwich cavity knot
In structure.
One layer of epoxy resin is coated in the upper surface of polypropylene honeycomb sandwich, forms the second adhesive layer.Will having a size of 200 ×
The imitative slabstone of 300 × 5mm conforms to the second adhesive layer.0.1MPa cure under pressure 2h, discharge solidify 12h.
It is sealed in the surrounding ceramic fibre item of polypropylene honeycomb sandwich, obtains plastic honeycomb board.
Embodiment 3
Cut one piece of polypropylene honeycomb sandwich (200 × 300 × 30mm of size, aperture 35mm, surface density 6kg/m2)。
One layer of polyurethane adhesive is coated in the lower surface of polypropylene honeycomb sandwich, forms the first adhesive layer.It will be having a size of
The fiberboard of 200 × 300 × 2mm conforms to the first adhesive layer.0.1MPa cure under pressure 30min.
It is 5kg/m by density2Graphene aerogel microballoon (preparation example 1) filling to polypropylene honeycomb sandwich cavity knot
In structure.
One layer of polyurethane adhesive is coated in the upper surface of polypropylene honeycomb sandwich, forms the second adhesive layer.It will be having a size of
The fiberboard of 200 × 300 × 5mm conforms to the second adhesive layer.0.1MPa cure under pressure 2h, discharge solidify 12h.
It is sealed in the surrounding ceramic fibre item of polypropylene honeycomb sandwich, obtains plastic honeycomb board.
Comparative example 1
Cut one piece of polypropylene honeycomb sandwich (200 × 300 × 30mm of size, aperture 10mm, surface density 6kg/m2)。
One layer of polyurethane adhesive is coated in the lower surface of polypropylene honeycomb sandwich, forms the first adhesive layer.It will be having a size of
The steel plate of 200 × 300 × 2mm conforms to the first adhesive layer.0.1MPa cure under pressure 30min.
By SiO2Aeroge is filled into the cavity structure of polypropylene honeycomb sandwich.
One layer of polyurethane adhesive is coated in the upper surface of polypropylene honeycomb sandwich, forms the second adhesive layer.It will be having a size of
The steel plate of 200 × 300 × 5mm conforms to the second adhesive layer.0.1MPa cure under pressure 2h, discharge solidify 12h.
It is sealed in the surrounding ceramic fibre item of polypropylene honeycomb sandwich, obtains plastic honeycomb board.
Above-mentioned plastic honeycomb board is tested for the property.As a result as shown in table 1 below.
The performance test of 1 plastic honeycomb board of table
Present invention is not limited to the embodiments described above, without departing from the essence of the present invention, this field skill
Any deformation, improvement, the replacement that art personnel are contemplated that each fall within the scope of the present invention.
Claims (10)
1. a kind of plastic honeycomb board characterized by comprising
Bottom plate is selected from one of glued board, plasterboard, imitation stone, steel plate or fiberboard or a variety of；
Panel is selected from one of glued board, plasterboard, imitation stone, steel plate or fiberboard or a variety of；With
Plastic honeycomb sandwich, between the bottom plate and the panel, material be selected from polypropylene, polyethylene, polyurethane,
One of polycarbonate or aromatic polyamide are a variety of；
Wherein, filled graphite alkene aerogel microball in the cavity of the plastic honeycomb sandwich.
2. plastic honeycomb board according to claim 1, which is characterized in that further include:
First adhesive layer is arranged between the plastic honeycomb sandwich and the bottom plate, and the binder of the first adhesive layer is selected from
Polyurethane adhesive, epoxy adhesive, instant glue, anaerobism glue, UV glue, silicate binder, phosphate binders
In it is one or more；
Second adhesive layer is arranged between the plastic honeycomb sandwich and the panel, and the binder of the second adhesive layer is selected from
Polyurethane adhesive, epoxy adhesive, instant glue, anaerobism glue, UV glue, silicate binder, phosphate binders
In it is one or more.
3. plastic honeycomb board according to claim 1, which is characterized in that further include:
Inorganic heat preservation item, is fitted in the surrounding of the plastic honeycomb sandwich, and the inorganic heat preservation item is selected from ceramic fiber blanket, glass
One of glass fibrofelt or rock cotton sliver.
4. plastic honeycomb board according to claim 1, which is characterized in that the density of the graphene aerogel microballoon is 3
~25kg/m3。
5. plastic honeycomb board according to claim 1, which is characterized in that the aperture of the plastic honeycomb sandwich be 5~
50mm, the surface density of plastic honeycomb sandwich are 6~10kg/m2。
6. described in any item plastic honeycomb boards according to claim 1~5, which is characterized in that graphene aerogel microballoon has
Shell structurre, and there is porous structure inside shell, thermal coefficient is 0.02~0.05W/ (mk).
7. the preparation method of described in any item plastic honeycomb boards according to claim 1~6, which is characterized in that including following step
It is rapid:
(1) the first adhesive layer is formed in the lower surface of plastic honeycomb sandwich, by the first adhesive layer and contacts baseplate, 0.05~
0.2~1.5h of cure under pressure under 0.2MPa, by plastic honeycomb sandwich in conjunction with bottom plate；
(2) graphene aerogel microballoon is filled to the cavity of plastic honeycomb sandwich；
(3) the second adhesive layer is formed in the upper surface of plastic honeycomb sandwich, by the second adhesive layer and plate contact, 0.05~
1.5~5h of cure under pressure under 0.2MPa, then discharge solidifies 8~15h, by plastic honeycomb sandwich in conjunction with panel.
8. the preparation method of plastic honeycomb board according to claim 7, which is characterized in that further include following steps:
(4) inorganic heat preservation item is fitted in the surrounding of plastic honeycomb sandwich, obtains plastic honeycomb board.
9. the preparation method of plastic honeycomb board according to claim 7, which is characterized in that including graphene aerogel microballoon
Preparation step:
1) graphene oxide and water are mixed to form graphene oxide dispersion, then disperse alkaline matter and graphene oxide
Liquid mixing, ultrasonic disperse obtain graphene oxide liquid crystal solution；
2) graphene oxide liquid crystal solution is added in calcium chloride solution, obtains graphene oxide microballoon；
3) graphene oxide microballoon is mixed with reducing agent solution, 5~20h is reacted at 60~90 DEG C, it is wet solidifying to obtain graphene
Glue；
4) graphene wet gel is obtained into graphene aerogel microballoon through over cleaning, freezing, defrosting and drying.
10. the preparation method of plastic honeycomb board according to claim 9, it is characterised in that:
In step 1), the graphene oxide concentration in graphene oxide dispersion is 4~10mg/ml,
In step 2), graphene oxide liquid crystal solution is instilled in calcium chloride solution by the way that equipment is added dropwise, it is then allowed to stand 5~
60min；The bore that equipment is added dropwise is 0.5~5mm；
In step 3), the reductant concentration in reducing agent solution is 3~10g/L, and reducing agent is selected from ethylenediamine, ascorbic acid
One of sodium, hydroiodic acid, oxalic acid and potassium iodide compositions, gallic acid, vulcanized sodium, sodium tetraborate are a variety of；
In step 4), graphene wet gel is adopted into the 10~36h of cleaning that is soaked in water, is subsequently placed at -10~-35 DEG C and freezes 5
~15h then thaws at 15~35 DEG C, finally dry at 25~60 DEG C under normal pressure, obtains graphene aerogel microballoon.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258932A1 (en) * | 2019-06-27 | 2020-12-30 | 童裳慧 | Method for continuously producing graphene aerogel microspheres |
| CN117962370A (en) * | 2024-03-28 | 2024-05-03 | 中北大学 | Method for preparing wave-absorbing composite material component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19703262A1 (en) * | 1997-01-30 | 1998-08-06 | Zae Bayern | Translucent heat insulation panel filled with powder or granules |
| CN103568379A (en) * | 2013-10-25 | 2014-02-12 | 昆山蓝胜建材有限公司 | Aerogel composite board and preparation method thereof |
| CN104553091A (en) * | 2014-12-26 | 2015-04-29 | 高俊丽 | Aerogel composite board and preparation method thereof |
| CN105328934A (en) * | 2015-11-02 | 2016-02-17 | 卓达新材料科技集团有限公司 | Aerogel composite insulation board |
| CN105645404A (en) * | 2016-03-28 | 2016-06-08 | 浙江大学 | Honeycomb-structured graphene aerogel ball and production method thereof |
| CN108032564A (en) * | 2017-11-29 | 2018-05-15 | 常州工程职业技术学院 | Aeroge heat preservation plate material and preparation method thereof |
-
2019
- 2019-06-27 CN CN201910567868.2A patent/CN110281598A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19703262A1 (en) * | 1997-01-30 | 1998-08-06 | Zae Bayern | Translucent heat insulation panel filled with powder or granules |
| CN103568379A (en) * | 2013-10-25 | 2014-02-12 | 昆山蓝胜建材有限公司 | Aerogel composite board and preparation method thereof |
| CN104553091A (en) * | 2014-12-26 | 2015-04-29 | 高俊丽 | Aerogel composite board and preparation method thereof |
| CN105328934A (en) * | 2015-11-02 | 2016-02-17 | 卓达新材料科技集团有限公司 | Aerogel composite insulation board |
| CN105645404A (en) * | 2016-03-28 | 2016-06-08 | 浙江大学 | Honeycomb-structured graphene aerogel ball and production method thereof |
| CN108032564A (en) * | 2017-11-29 | 2018-05-15 | 常州工程职业技术学院 | Aeroge heat preservation plate material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258932A1 (en) * | 2019-06-27 | 2020-12-30 | 童裳慧 | Method for continuously producing graphene aerogel microspheres |
| CN117962370A (en) * | 2024-03-28 | 2024-05-03 | 中北大学 | Method for preparing wave-absorbing composite material component |
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Application publication date: 20190927 |