CN109370006A - 一种高表观质量吹塑微发泡汽车风道材料及其制备方法 - Google Patents
一种高表观质量吹塑微发泡汽车风道材料及其制备方法 Download PDFInfo
- Publication number
- CN109370006A CN109370006A CN201811165831.9A CN201811165831A CN109370006A CN 109370006 A CN109370006 A CN 109370006A CN 201811165831 A CN201811165831 A CN 201811165831A CN 109370006 A CN109370006 A CN 109370006A
- Authority
- CN
- China
- Prior art keywords
- parts
- acid
- agent
- fretting map
- apparent mass
- 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
Links
- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000000071 blow moulding Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- -1 polyethylene Polymers 0.000 claims abstract description 36
- 239000004088 foaming agent Substances 0.000 claims abstract description 32
- 239000004698 Polyethylene Substances 0.000 claims abstract description 31
- 229920000573 polyethylene Polymers 0.000 claims abstract description 31
- 239000002667 nucleating agent Substances 0.000 claims abstract description 19
- 239000002270 dispersing agent Substances 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 239000012745 toughening agent Substances 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 10
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 9
- 150000002148 esters Chemical class 0.000 claims description 25
- 229920001903 high density polyethylene Polymers 0.000 claims description 14
- 239000004700 high-density polyethylene Substances 0.000 claims description 14
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 9
- 235000021355 Stearic acid Nutrition 0.000 claims description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 9
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 9
- 239000008117 stearic acid Substances 0.000 claims description 9
- 239000004711 α-olefin Substances 0.000 claims description 9
- 239000004604 Blowing Agent Substances 0.000 claims description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 8
- 229920001684 low density polyethylene Polymers 0.000 claims description 8
- 239000004702 low-density polyethylene Substances 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000600 sorbitol Substances 0.000 claims description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- MEJAPGGFIJZHEJ-UHFFFAOYSA-N 5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride Chemical group CC(=O)NC1=NN=C(S(Cl)(=O)=O)S1 MEJAPGGFIJZHEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical group CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 5
- 239000001361 adipic acid Substances 0.000 claims description 4
- 235000011037 adipic acid Nutrition 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 239000002041 carbon nanotube Substances 0.000 claims description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims description 4
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 4
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- 150000007524 organic acids Chemical group 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004327 boric acid Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 150000002826 nitrites Chemical class 0.000 claims description 3
- 125000000018 nitroso group Chemical group N(=O)* 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000012279 sodium borohydride Substances 0.000 claims description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 3
- BUUPQKDIAURBJP-UHFFFAOYSA-N sulfinic acid Chemical compound OS=O BUUPQKDIAURBJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011975 tartaric acid Substances 0.000 claims description 3
- 235000002906 tartaric acid Nutrition 0.000 claims description 3
- 150000003852 triazoles Chemical class 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- JPZROSNLRWHSQQ-UHFFFAOYSA-N furan-2,5-dione;prop-2-enoic acid Chemical compound OC(=O)C=C.O=C1OC(=O)C=C1 JPZROSNLRWHSQQ-UHFFFAOYSA-N 0.000 claims description 2
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 150000001540 azides Chemical class 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 206010000269 abscess Diseases 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 description 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical group O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VJRITMATACIYAF-UHFFFAOYSA-N benzenesulfonohydrazide Chemical compound NNS(=O)(=O)C1=CC=CC=C1 VJRITMATACIYAF-UHFFFAOYSA-N 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006213 ethylene-alphaolefin copolymer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- HELHAJAZNSDZJO-OLXYHTOASA-L sodium L-tartrate Chemical compound [Na+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O HELHAJAZNSDZJO-OLXYHTOASA-L 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001433 sodium tartrate Substances 0.000 description 1
- 229960002167 sodium tartrate Drugs 0.000 description 1
- 235000011004 sodium tartrates Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/107—Nitroso compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
- C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
- C08J2423/28—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明公开了一种高表观质量吹塑微发泡汽车风道材料及其制备方法。本发明的材料包括以下重量份数的组分:聚乙烯60‑85份,填充剂1‑10份,超分散剂1‑10份,增韧剂5‑20份,发泡剂1‑10份,发泡助剂5‑15份,成核剂1‑5份,其他助剂0.5‑2份。并公开了其制备方法。本发明材料具有成型泡孔孔径小,泡孔密度高,吹塑风道产品内外壁具有高表观质量等特点,降低产品风阻;产品还具有重量轻、尺寸稳定性好、成型周期短,成品合格率高等特点;同时,满足汽车主机厂关于气味和VOC性能要求。
Description
技术领域
本发明涉及一种汽车风道材料及其制备方法,尤其是一种高表观质量吹塑微发泡汽车风道材料及其制备方法,属于材料技术领域。
背景技术
汽车风道材料位于汽车空调与驾驶舱的连接处,承担着将空调产生的冷热空气有效的传递到驾驶舱内部,产生制冷或制热效果,保证高低温环境下驾驶舱的舒适性的作用。因此对其密封性及其管壁对气流阻力有严格要求。
微发泡吹塑成型技术已经在风道产品的应用中不但可以显著减轻原有产品重量,节能环保,还具有优良的缓冲性、隔音性能等优点。在解决零部件轻量化问题,还解决了现有空调风道保温不均匀等问题,还可以省去产品表面粘接剂的使用,减少有毒有害物质散发。因此,对于中国每年生产2800万辆汽车的巨大市场,应用市场前景广阔。
然而,微发泡风道在实际应用时,仍遇到很多挑战,其中,产品表观质量差,发泡泡孔塌陷、凹缩、凹坑严重,导致产品表面,尤其是内表面凹凸不平,这一方面直接影响风道密封性,以及安装可靠性,还会产生风阻,直接影响了空调送风效率,甚至导致产品无法满足要求;另一方面,坑洼处、褶皱处容易产生灰尘挤压、细菌滋生,影响乘客人身健康甚至安全。产品应用推广前,这类问题急需解决。
发明内容
为解决以上问题,本发明提供高表观质量吹塑微发泡汽车风道材料及其制备方法,材料在保证产品重量轻质化的前提下,实现了熔体成型拉伸性能好,发泡泡孔孔径小、泡孔无塌陷、保持时间长、产品内外壁光滑、刚性高、尺寸稳定性好等优点,良好解决了困扰产品应用中内外表观质量差问题。
为实现上述目的,本发明采用如下技术方案:
一种高表观质量吹塑微发泡汽车风道材料,材料包括以下重量份数的组分:
聚乙烯60-85份
填充剂1-10份
超分散剂1-10份
增韧剂5-20份
发泡剂1-10份
发泡助剂5-15份
成核剂1-5份
其他助剂0.5-2份
进一步方案,所述聚乙烯为高密度聚乙烯、低密度聚乙烯、线性低密度聚乙烯、茂金属聚乙烯中的一种或者两种混合物,优选高密度聚乙烯。
进一步方案,所述填充剂为碳酸钙、滑石粉、玻璃纤维中的一种,优选滑石粉。
进一步方案,所述超分散剂为马来酸酐接枝乙烯-α烯烃共聚物、氯化聚乙烯、马来酸酐-丙烯酸共聚物、甲基丙烯酸缩水甘油酯接枝聚乙烯、乙烯-甲基丙烯酸共聚物中的一种,优选氯化聚乙烯。
进一步方案,所述增韧剂为乙烯-α烯烃共聚物、乙烯-醋酸乙烯共聚物、乙丙橡胶中的一种,优选乙烯-α烯烃共聚物,例如POE等。
进一步方案,所述发泡剂为有机、无机型发泡剂中的一种或两种组合,其中有机发泡剂为磺酰肼类发泡剂、亚硝基类发泡剂、偶氮类发泡剂、脲氨基化合物、三唑类化合物中的一种,无机型发泡剂为叠氮化合物、硼氢化钠、碳酸盐类、碳酸氢盐、硝酸或亚硝酸盐类中的一种。优选磺酰肼类发泡剂与碳酸氢盐类发泡剂组合。
进一步方案,所述发泡助剂为有机酸及其盐类,例如硬脂酸及其金属盐类、柠檬酸及其盐类、醋酸及其盐类、硼酸及其盐类、磺酸或亚磺酸及其盐类、己二酸及其盐类、酒石酸及其盐类、草酸及其盐类等,优选硬脂酸及其金属盐类,例如硬脂酸、硬脂酸锌等;
进一步方案,所述成核剂为有机无极复配型成核剂,其中有机成核剂为二苄叉山梨醇及其衍生物、苯甲酸盐及其衍生物、有机磷酸盐及其衍生物中的一种,优选二苄叉山梨醇及其衍生物,无机成核剂为纳米氧化锌、纳米二氧化钛、纳米二氧化硅、纳米层状硅酸盐(例如有机改性蒙脱土等)、纳米碳管、石墨烯中的一种,优选纳米氧化钛;
进一步方案,所述助剂为分散剂和抗氧剂,其中所述分散剂为乙撑双硬脂酰胺(EBS)、聚乙烯蜡、硬脂酸甘油酯中的一种,优选聚乙烯蜡。所述抗氧剂为1010、1098、168、H10、H318中的一种,优选1010。
进一步方案,所述高表观质量吹塑微发泡汽车风道材料的制备方法,包括以下步骤:
步骤一:将聚乙烯60-85份,填充剂1-10份,超分散剂1-10份,增韧剂5-20份,发泡助剂5-15份,成核剂1-5份,其他助剂0.5-2份在混合机中混合2-4min,通过料斗加入到双螺杆挤出机中,在150-220℃温度下造粒,螺杆转速300-600r/min,得到吹塑聚乙烯复合材料;
步骤二:将发泡剂按照重量份数预先在高混机中进行充分混合,然后由侧喂料口加入单螺杆吹塑机中;同时,将步骤一获得的聚乙烯复合材料加入到单螺杆吹塑机料筒;在150-220℃温度下,进行吹塑,获得具有内外壁高表面质量的微发泡汽车风道材料。其中,吹塑机螺杆为分离型、屏障型、分流型螺杆中的一种,优选分离型螺杆。
有益效果
与现有技术相比,本发明具有如下优点:
1、本发明获得了高表面质量吹塑微发泡汽车风道材料,其微孔平均孔径小于150um,这有利于提高气体保留率,进一步减轻产品重量;而且,泡孔无塌陷、保持时间长;产品内外壁光滑、尺寸稳定性好,良好的解决了困扰吹塑微发泡汽车风道材料产品表观质量问题,降低了微发泡风道内壁风阻,光滑的风道内壁有效改善了灰尘、细菌附着,解决了微发泡风道应用过程中的健康和安全隐患;另外,它还具有较好的刚性、优良的缓冲性、隔热、隔音性能等优点,提高了乘车舒适性。另外,由于省去了外粘接EVA泡棉,省去了粘接剂的使用,因此,大幅降低了风道总成的气味和VOC有害物质释放量,满足了主机厂对风道产品的散发性标准要求;同时提高了总成装配合格率;产品还具有良好的长期热老化性能,满足了主机厂高低温循环、冷凝实验、低温落球冲击等零部件实验要求。
2、本发明通过使用增韧剂有效改善了聚乙烯的在发泡过程中的抗熔垂能力和泡孔生产稳定性,改善泡孔结构的均匀性;本发明中发泡助剂的使用可以有效提高发泡剂分解效率以及降低发泡剂残留,改善气体在聚乙烯中的溶解度,提高气体在吹塑过程中的保留率,保证产品重量减轻;尤其是采用有机无机成核剂的复配,体系具有更强更好的气泡成核活性,显著微细化泡孔作用,有效调控泡孔成核和生长速度,增加泡孔密度,稳定泡孔结构,改善泡孔塌陷,提高产品平滑性,利于改善风道制品外观质量,且采用发泡剂环保,无毒副作用。
3、通过采用超分散剂和分散剂协调作用,有效改善各组分间界面结合,尤其是发泡剂、发泡助剂、成核剂等在聚乙烯基体中的分散,保证发泡剂分解产生的气体有效分散,不会局部过度积聚,成核剂细化孔径作用,有效调控发泡过程成核和生长速度,稳定泡孔结构,有利于获得平均孔径小、泡孔结构优良的产品,进而有利于实现优良的产品内外壁的平滑性。
4、本发明材料的制备方法中,将发泡剂通过侧喂料引入,这有利于避免发泡剂在螺杆中的提前分解,气体的浪费,提高发泡剂效率。
5、本发明提供该材料的制备方法,工艺可控,生产成本低,效率高、易于实现工业化。
附图说明
图1为对比例1制备的汽车风道材料内表面的示意图;
图2为对比例1制备的汽车风道材料外表面的示意图;
图3 为本发明制备的汽车风道材料外表面的示意图;
图4 为本发明制备的汽车风道材料内表面的示意图。
具体实施方式
下面结合实施例对本发明做作进一步详细的说明。
实施例
一种高表观质量吹塑微发泡汽车风道材料的制备方法,包括以下步骤:
步骤一:将聚乙烯60-85份,填充剂1-10份,超分散剂1-10份,增韧剂5-20份,发泡助剂5-15份,成核剂1-5份,其他助剂0.5-2份在混合机中混合2-4min,通过料斗加入到双螺杆挤出机中,在150-220℃温度下造粒,螺杆转速300-600r/min,得到吹塑聚乙烯复合材料;
步骤二:将发泡剂按照重量份数预先在高混机中进行充分混合,然后由侧喂料口加入单螺杆吹塑机中;同时,将步骤一获得的聚乙烯复合材料加入到单螺杆吹塑机料筒;在150-220℃温度下,进行吹塑,获得具有内外壁高表面质量的微发泡汽车风道材料。
所述聚乙烯为高密度聚乙烯、低密度聚乙烯、线性低密度聚乙烯、茂金属聚乙烯中的一种或者两种混合物,优选高密度聚乙烯。
所述填充剂为碳酸钙、滑石粉、玻璃纤维中的一种,优选滑石粉。
所述超分散剂为马来酸酐接枝乙烯-α烯烃共聚物、氯化聚乙烯、马来酸酐-丙烯酸共聚物、甲基丙烯酸缩水甘油酯接枝聚乙烯、乙烯-甲基丙烯酸共聚物中的一种,优选氯化聚乙烯。
所述增韧剂为乙烯-α烯烃共聚物、乙烯-醋酸乙烯共聚物、乙丙橡胶中的一种,优选乙烯-α烯烃共聚物,例如POE等。
所述发泡剂为有机、无机型发泡剂中的一种或两种组合,其中有机发泡剂为磺酰肼类发泡剂、亚硝基类发泡剂、偶氮类发泡剂、脲氨基化合物、三唑类化合物中的一种,无机型发泡剂为叠氮化合物、硼氢化钠、碳酸盐类、碳酸氢盐、硝酸或亚硝酸盐类中的一种。优选磺酰肼类发泡剂与碳酸氢盐类发泡剂组合。
所述发泡助剂为有机酸及其盐类,例如硬脂酸及其金属盐类、柠檬酸及其盐类、醋酸及其盐类、硼酸及其盐类、磺酸或亚磺酸及其盐类、己二酸及其盐类、酒石酸及其盐类、草酸及其盐类等,优选硬脂酸及其金属盐类,例如硬脂酸、硬脂酸锌等;
所述成核剂为有机无极复配型成核剂,其中有机成核剂为二苄叉山梨醇及其衍生物、苯甲酸盐及其衍生物、有机磷酸盐及其衍生物中的一种,优选二苄叉山梨醇及其衍生物,无机成核剂为纳米氧化锌、纳米二氧化钛、纳米二氧化硅、纳米层状硅酸盐(例如有机改性蒙脱土等)、纳米碳管、石墨烯中的一种,优选纳米氧化钛;
所述助剂为分散剂和抗氧剂,其中所述分散剂为乙撑双硬脂酰胺(EBS)、聚乙烯蜡、硬脂酸甘油酯中的一种,优选聚乙烯蜡。所述抗氧剂为1010、1098、168、H10、H318中的一种,优选1010。
根据上述制备方法,对比例1、实施例1、实施例2、实施例3、实施例4,具体配方如下表所示:
组分 | 对比例1 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
高密度聚乙烯 | 100 | 60 | 65 | ||
低密度聚乙烯 | 85 | ||||
线性低密度聚乙烯 | 70 | ||||
滑石粉 | 1 | 8 | |||
碳酸钙 | 3 | 10 | |||
乙烯-甲基丙烯酸共聚物 | 1 | ||||
氯化聚乙烯 | 2 | 5 | |||
马来酸酐-丙烯酸共聚物 | 10 | ||||
乙丙橡胶 | 20 | ||||
乙烯-α烯烃共聚物 | 5 | 15 | |||
乙烯-醋酸乙烯共聚物 | 10 | ||||
氧化苯磺酰肼 | 0.4 | 1 | |||
二亚硝基对苯二酰胺 | 5 | ||||
偶氮二异丁腈 | 2 | ||||
碳酸氢钠 | 2 | 0.6 | 2 | ||
亚硝酸铵 | 5 | ||||
碳酸钠 | 4 | ||||
硼酸钠 | 10 | ||||
己二酸 | 5 | ||||
硬脂酸 | 7 | ||||
酒石酸钠 | 15 | ||||
二苄叉山梨醇 | 0.4 | 1 | |||
苯甲酸钠 | 2 | 1 | |||
纳米氧化锌 | 3 | ||||
纳米氧化钛 | 0.6 | 2 | |||
纳米碳管 | 1 | ||||
抗氧剂1010 | 0.3 | 0.3 | 0.4 | 0.5 | 1.2 |
聚乙烯蜡 | 0.2 | 0.2 | 0.6 | 0.5 | 0.8 |
对上表中的对比例和实施例进行检测,性能结果如下表所示:
检测项目 | 标准 | 对比例1 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
抗熔垂性能/cm | JL法 | 50 | 32 | 26 | 21 | 20 |
泡孔平均直径/微米 | JL法 | >250 | 120 | 102 | 78 | 56 |
密度/g/cm<sup>3</sup> | ISO 1183 | 0.86 | 0.60 | 0.51 | 0.46 | 0.40 |
悬臂梁缺口冲击强度/kJ/m<sup>2</sup>(23℃) | ISO 179 | NB | NB | NB | NB | NB |
从以上结果可以看出,与对比例1比较,本发明实施例1、实施例2、实施例3、实施例4产品密度更低,减重效果更好,这得益于其更小的泡孔孔径。同时,对比图1和图2,可以看出,本发明实施例发泡风道产品内外表面,无气泡、无气痕、凹陷等缺陷,表观质量明显优于对比例1,同时可以满足主机厂的要求,解决了吹塑发泡风道存在的内外表观缺陷难题,有助于拓展其应用。另外,本发明结构均匀的泡孔,使其具有优良的缓冲性,也降低了汽车行进过程中风道震动产生的噪音,提高了乘车舒适性。
以上所述仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本领域的技术人员根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围之内。
Claims (11)
1.一种高表观质量吹塑微发泡汽车风道材料,其特征在于,包括以下重量份数的组分:
聚乙烯60-85份
填充剂1-10份
超分散剂1-10份
增韧剂5-20份
发泡剂1-10份
发泡助剂5-15份
成核剂1-5份
其他助剂0.5-2份。
2.根据权利要求1所述高表观质量吹塑微发泡汽车风道材料,其特征在于:所述聚乙烯为高密度聚乙烯、低密度聚乙烯、线性低密度聚乙烯、茂金属聚乙烯中的一种或者两种混合物;
所述填充剂为碳酸钙、滑石粉、玻璃纤维中的一种;
所述超分散剂为马来酸酐接枝乙烯-α烯烃共聚物、氯化聚乙烯、马来酸酐-丙烯酸共聚物、甲基丙烯酸缩水甘油酯接枝聚乙烯、乙烯-甲基丙烯酸共聚物中的一种;
所述增韧剂为乙烯-α烯烃共聚物、乙烯-醋酸乙烯共聚物、乙丙橡胶中的一种。
3.根据权利要求2所述高表观质量吹塑微发泡汽车风道材料,其特征在于:所述聚乙烯为高密度聚乙烯;
所述填充剂为滑石粉;
所述超分散剂为氯化聚乙烯;
所述增韧剂为乙烯-α烯烃共聚物。
4.根据权利要求1所述高表观质量吹塑微发泡汽车风道材料,其特征在于:所述发泡剂为有机、无机型发泡剂中的一种或两种组合,其中,有机发泡剂为磺酰肼类发泡剂、亚硝基类发泡剂、偶氮类发泡剂、脲氨基化合物、三唑类化合物中的一种,无机型发泡剂为叠氮化合物、硼氢化钠、碳酸盐类、碳酸氢盐、硝酸或亚硝酸盐类中的一种;
所述发泡助剂为有机酸及其盐类,有机酸及其盐类发泡助剂为硬脂酸及其金属盐类、柠檬酸及其盐类、醋酸及其盐类、硼酸及其盐类、磺酸或亚磺酸及其盐类、己二酸及其盐类、酒石酸及其盐类、草酸及其盐类中的一种。
5.根据权利要求4所述高表观质量吹塑微发泡汽车风道材料,其特征在于: 所述发泡剂为磺酰肼类发泡剂与碳酸氢盐类发泡剂组合;
所述发泡助剂为硬脂酸及其金属盐类。
6.根据权利要求1所述高表观质量吹塑微发泡汽车风道材料,其特征在于:所述成核剂为有机无机复配型成核剂,其中,有机成核剂为二苄叉山梨醇及其衍生物、苯甲酸盐及其衍生物、有机磷酸盐及其衍生物中的一种,无机成核剂为纳米氧化锌、纳米二氧化钛、纳米二氧化硅、纳米层状硅酸盐、纳米碳管、石墨烯中的一种。
7.根据权利要求6所述高表观质量吹塑微发泡汽车风道材料,其特征在于:所述有机成核剂二苄叉山梨醇及其衍生物,无机成核剂为为纳米氧化钛。
8.根据权利要求1所述高表观质量吹塑微发泡汽车风道材料,其特征在于:所述助剂包括分散剂和抗氧剂,其中,所述分散剂为乙撑双硬脂酰胺、聚乙烯蜡、硬脂酸甘油酯中的一种;所述抗氧剂为1010、1098、168、H10、H318中的一种。
9.根据权利要求8所述高表观质量吹塑微发泡汽车风道材料,其特征在于: 所述分散剂为聚乙烯蜡,所述抗氧剂为1010。
10.权利要求1-9任一项所述高表观质量吹塑微发泡汽车风道材料的制备方法,其特征在于:包括以下步骤:
步骤一:将聚乙烯60-85份,填充剂1-10份,超分散剂1-10份,增韧剂5-20份,发泡助剂5-15份,成核剂1-5份,其他助剂0.5-2份在混合机中混合2-4min,通过料斗加入到双螺杆挤出机中,在150-220℃温度下造粒,螺杆转速300-600r/min,得到吹塑聚乙烯复合材料;
步骤二:将发泡剂按照重量份数预先在高混机中进行充分混合,然后由侧喂料口加入单螺杆吹塑机中;同时,将步骤一获得的聚乙烯复合材料加入到单螺杆吹塑机料筒;在150-220℃温度下,进行吹塑,获得具有微孔形态的微发泡汽车风道材料。
11.根据权利要求10所述高表观质量吹塑微发泡汽车风道材料的制备方法,其特征在于:所述的单螺杆吹塑机为分离型、屏障型、分流型螺杆吹塑机中的一种,压缩比超过20:1。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811165831.9A CN109370006A (zh) | 2018-10-08 | 2018-10-08 | 一种高表观质量吹塑微发泡汽车风道材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811165831.9A CN109370006A (zh) | 2018-10-08 | 2018-10-08 | 一种高表观质量吹塑微发泡汽车风道材料及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109370006A true CN109370006A (zh) | 2019-02-22 |
Family
ID=65403622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811165831.9A Pending CN109370006A (zh) | 2018-10-08 | 2018-10-08 | 一种高表观质量吹塑微发泡汽车风道材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109370006A (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109927270A (zh) * | 2019-03-06 | 2019-06-25 | 江苏星辰星汽车附件有限公司 | 一种吹塑发泡风道的制备方法 |
CN110669275A (zh) * | 2019-10-30 | 2020-01-10 | 南京聚隆科技股份有限公司 | 一种强剪切结构的微发泡汽车风道材料及其制备方法 |
CN110684282A (zh) * | 2019-10-30 | 2020-01-14 | 南京聚隆科技股份有限公司 | 一种3d中空吹塑微发泡聚烯烃材料及其制备方法 |
CN111393740A (zh) * | 2020-05-12 | 2020-07-10 | 北京汽车集团越野车有限公司 | 一种汽车空调风管及其制备方法和材料 |
CN111499952A (zh) * | 2020-05-09 | 2020-08-07 | 惠州市峄董塑胶科技有限公司 | 一种可塑性帽檐板的板材及其加工方法 |
CN113354889A (zh) * | 2021-06-10 | 2021-09-07 | 宁波禾隆新材料股份有限公司 | 一种增强熔体强度聚乙烯微发泡型材及其制造方法 |
CN113896973A (zh) * | 2021-11-01 | 2022-01-07 | 北京汽车集团越野车有限公司 | 汽车风管材料、汽车风管和汽车 |
CN114163708A (zh) * | 2021-12-13 | 2022-03-11 | 南京聚隆科技股份有限公司 | 一种高表观微发泡重型卡车进气道材料及其制备方法 |
CN114425895A (zh) * | 2022-01-12 | 2022-05-03 | 中国第一汽车股份有限公司 | 一种环保型复合微发泡风道及其生产工艺 |
CN114621508A (zh) * | 2020-12-10 | 2022-06-14 | 南京聚隆科技股份有限公司 | 一种可激光雕刻微发泡汽车风道材料及其制备方法 |
CN115891586A (zh) * | 2022-11-14 | 2023-04-04 | 中国第一汽车股份有限公司 | 一种空调吹面风道及车辆 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106349539A (zh) * | 2016-08-29 | 2017-01-25 | 湖北祥源新材科技股份有限公司 | 阻燃隔热发泡片材及其制备方法 |
CN106519399A (zh) * | 2016-11-28 | 2017-03-22 | 安徽瑞研新材料技术研究院有限公司 | 一种低密度纳米复合材料 |
CN106750709A (zh) * | 2015-11-19 | 2017-05-31 | 宁波市胜源技术转移有限公司 | 一种pe发泡复合材料 |
-
2018
- 2018-10-08 CN CN201811165831.9A patent/CN109370006A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106750709A (zh) * | 2015-11-19 | 2017-05-31 | 宁波市胜源技术转移有限公司 | 一种pe发泡复合材料 |
CN106349539A (zh) * | 2016-08-29 | 2017-01-25 | 湖北祥源新材科技股份有限公司 | 阻燃隔热发泡片材及其制备方法 |
CN106519399A (zh) * | 2016-11-28 | 2017-03-22 | 安徽瑞研新材料技术研究院有限公司 | 一种低密度纳米复合材料 |
Non-Patent Citations (1)
Title |
---|
黄锐 等: "《塑料工程手册 上册》", 30 April 2000, 机械工业出版社 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109927270A (zh) * | 2019-03-06 | 2019-06-25 | 江苏星辰星汽车附件有限公司 | 一种吹塑发泡风道的制备方法 |
CN110669275A (zh) * | 2019-10-30 | 2020-01-10 | 南京聚隆科技股份有限公司 | 一种强剪切结构的微发泡汽车风道材料及其制备方法 |
CN110684282A (zh) * | 2019-10-30 | 2020-01-14 | 南京聚隆科技股份有限公司 | 一种3d中空吹塑微发泡聚烯烃材料及其制备方法 |
CN111499952A (zh) * | 2020-05-09 | 2020-08-07 | 惠州市峄董塑胶科技有限公司 | 一种可塑性帽檐板的板材及其加工方法 |
CN111393740A (zh) * | 2020-05-12 | 2020-07-10 | 北京汽车集团越野车有限公司 | 一种汽车空调风管及其制备方法和材料 |
CN114621508A (zh) * | 2020-12-10 | 2022-06-14 | 南京聚隆科技股份有限公司 | 一种可激光雕刻微发泡汽车风道材料及其制备方法 |
CN113354889A (zh) * | 2021-06-10 | 2021-09-07 | 宁波禾隆新材料股份有限公司 | 一种增强熔体强度聚乙烯微发泡型材及其制造方法 |
CN113896973A (zh) * | 2021-11-01 | 2022-01-07 | 北京汽车集团越野车有限公司 | 汽车风管材料、汽车风管和汽车 |
CN114163708A (zh) * | 2021-12-13 | 2022-03-11 | 南京聚隆科技股份有限公司 | 一种高表观微发泡重型卡车进气道材料及其制备方法 |
CN114425895A (zh) * | 2022-01-12 | 2022-05-03 | 中国第一汽车股份有限公司 | 一种环保型复合微发泡风道及其生产工艺 |
CN115891586A (zh) * | 2022-11-14 | 2023-04-04 | 中国第一汽车股份有限公司 | 一种空调吹面风道及车辆 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109370006A (zh) | 一种高表观质量吹塑微发泡汽车风道材料及其制备方法 | |
CN108892830A (zh) | 一种中空吹塑微发泡汽车风道材料及其制备方法 | |
KR101637273B1 (ko) | 폴리올레핀 수지 성형품, 그 제조방법 및 이를 이용한 에어덕트 | |
CN111087701B (zh) | 抗菌聚丙烯组合物和微孔抗菌聚丙烯发泡板材及其制备方法和发泡片材 | |
CN107057182B (zh) | 具备吸附功能的发泡聚丙烯材料制备方法 | |
JP2011116120A (ja) | 発泡成形体の成形方法及び発泡成形体 | |
CN106883490B (zh) | 微发泡母粒及其制备方法以及冰箱发泡板 | |
CN106750992A (zh) | 一种低光泽、低气味聚丙烯组合物及其制备方法 | |
CN105602096A (zh) | 一种用于汽车内饰材料的低挥发性聚丙烯复合材料及其制备及方法 | |
CN109988362A (zh) | 一种微发泡聚丙烯材料及其制备方法 | |
CN106883446B (zh) | 微发泡功能母粒组合物及其制备方法以及冰箱发泡板 | |
CN103724921B (zh) | 一种低气味、低散发、抗菌abs组合物及其制备方法 | |
CN110343336A (zh) | 一种高表面质量聚丙烯微发泡复合材料及其制备方法 | |
CN109370005B (zh) | 一种可丝印吹塑微发泡工具箱及其制备方法 | |
CN105367907A (zh) | 一种聚丙烯组合物及其制备方法 | |
CN111117036B (zh) | 一种聚乙烯组合物及其制备方法 | |
CN110105701A (zh) | 一种挤出发泡用聚丙烯复合材料 | |
KR101786313B1 (ko) | 자동차 발포에어덕트에 사용되는 폴리올레핀 복합재 조성물 | |
CN108752733B (zh) | 一种具有吸附及分解甲醛功能的聚丙烯蜂窝板专用材料及其制备方法 | |
CN114085455A (zh) | 一种低密度阻燃聚丙烯发泡材料及其制备方法 | |
CN106905586B (zh) | 微发泡功能母粒组合物及其制备方法以及冰箱发泡板 | |
CN106750940A (zh) | 一种杂化三聚氰胺‑甲醛硅气凝胶改性的阻燃聚丙烯发泡板及其制备方法 | |
CN102311575A (zh) | 一种pp发泡复合添加剂 | |
CN113896973B (zh) | 汽车风管材料、汽车风管和汽车 | |
KR101516404B1 (ko) | 자동차의 공조장치용 에어 덕트의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |