KR102733715B1 - 폴리프로필렌 접합 접착제 및 공정 - Google Patents
폴리프로필렌 접합 접착제 및 공정 Download PDFInfo
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- KR102733715B1 KR102733715B1 KR1020207035501A KR20207035501A KR102733715B1 KR 102733715 B1 KR102733715 B1 KR 102733715B1 KR 1020207035501 A KR1020207035501 A KR 1020207035501A KR 20207035501 A KR20207035501 A KR 20207035501A KR 102733715 B1 KR102733715 B1 KR 102733715B1
- Authority
- KR
- South Korea
- Prior art keywords
- component
- weight
- polyol
- polyol component
- polyisocyanate
- Prior art date
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- 239000000853 adhesive Substances 0.000 title claims abstract description 77
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- 230000008569 process Effects 0.000 title description 5
- 229920005862 polyol Polymers 0.000 claims abstract description 106
- 150000003077 polyols Chemical class 0.000 claims abstract description 106
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 59
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 239000004814 polyurethane Substances 0.000 claims abstract description 14
- 229920002635 polyurethane Polymers 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 54
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 33
- 239000003054 catalyst Substances 0.000 claims description 32
- 229920000570 polyether Polymers 0.000 claims description 31
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 30
- 239000012948 isocyanate Substances 0.000 claims description 23
- 150000002513 isocyanates Chemical class 0.000 claims description 23
- PLFFHJWXOGYWPR-HEDMGYOXSA-N (4r)-4-[(3r,3as,5ar,5br,7as,11as,11br,13ar,13bs)-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysen-3-yl]pentan-1-ol Chemical compound C([C@]1(C)[C@H]2CC[C@H]34)CCC(C)(C)[C@@H]1CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@@H]1[C@@H](CCCO)C PLFFHJWXOGYWPR-HEDMGYOXSA-N 0.000 claims description 21
- 239000000945 filler Substances 0.000 claims description 20
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- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 18
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- 125000001931 aliphatic group Chemical group 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 9
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 7
- 229920001519 homopolymer Polymers 0.000 claims description 6
- 125000003595 primary aliphatic amine group Chemical group 0.000 claims description 4
- 150000005619 secondary aliphatic amines Chemical group 0.000 claims description 4
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- 239000002245 particle Substances 0.000 description 20
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- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 14
- 125000003118 aryl group Chemical group 0.000 description 14
- 239000004014 plasticizer Substances 0.000 description 12
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
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- 239000000454 talc Substances 0.000 description 7
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- 238000012360 testing method Methods 0.000 description 7
- CMCOFAYLDYIEBR-UHFFFAOYSA-L 2-[carboxymethylsulfanyl(dioctyl)stannyl]sulfanylacetic acid Chemical compound [O-]C(=O)CS.[O-]C(=O)CS.CCCCCCCC[Sn+2]CCCCCCCC CMCOFAYLDYIEBR-UHFFFAOYSA-L 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 6
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- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
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- OLOQHZSCBTUIGQ-UHFFFAOYSA-L 2,2-dibutyl-1,3,2-oxathiastannolan-5-one Chemical compound CCCC[Sn]1(CCCC)OC(=O)CS1 OLOQHZSCBTUIGQ-UHFFFAOYSA-L 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
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- 239000000047 product Substances 0.000 description 5
- 150000003512 tertiary amines Chemical class 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
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- 230000008901 benefit Effects 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
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- 230000000379 polymerizing effect Effects 0.000 description 4
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical group CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 2
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 2
- PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 2
- PRIUALOJYOZZOJ-UHFFFAOYSA-L 2-ethylhexyl 2-[dibutyl-[2-(2-ethylhexoxy)-2-oxoethyl]sulfanylstannyl]sulfanylacetate Chemical compound CCCCC(CC)COC(=O)CS[Sn](CCCC)(CCCC)SCC(=O)OCC(CC)CCCC PRIUALOJYOZZOJ-UHFFFAOYSA-L 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
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- 238000004026 adhesive bonding Methods 0.000 description 2
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- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 2
- 150000001718 carbodiimides Chemical class 0.000 description 2
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- 150000007942 carboxylates Chemical class 0.000 description 2
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- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
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- 235000011187 glycerol Nutrition 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
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- VEAZEPMQWHPHAG-UHFFFAOYSA-N n,n,n',n'-tetramethylbutane-1,4-diamine Chemical compound CN(C)CCCCN(C)C VEAZEPMQWHPHAG-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
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- 150000003839 salts Chemical class 0.000 description 2
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- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 2
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- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
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- RXYPXQSKLGGKOL-UHFFFAOYSA-N 1,4-dimethylpiperazine Chemical compound CN1CCN(C)CC1 RXYPXQSKLGGKOL-UHFFFAOYSA-N 0.000 description 1
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- GTEXIOINCJRBIO-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]-n,n-dimethylethanamine Chemical compound CN(C)CCOCCN(C)C GTEXIOINCJRBIO-UHFFFAOYSA-N 0.000 description 1
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- ZRYCRPNCXLQHPN-UHFFFAOYSA-N 3-hydroxy-2-methylbenzaldehyde Chemical compound CC1=C(O)C=CC=C1C=O ZRYCRPNCXLQHPN-UHFFFAOYSA-N 0.000 description 1
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- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
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- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 description 1
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- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
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- 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
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- C08K2201/006—Additives being defined by their surface area
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/354—Applications of adhesives in processes or use of adhesives in the form of films or foils for automotive applications
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
- C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
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- C09J2423/00—Presence of polyolefin
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- C09J2423/106—Presence of homo or copolymers of propene in the substrate
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- C09J2423/00—Presence of polyolefin
- C09J2423/10—Presence of homo or copolymers of propene
- C09J2423/108—Presence of homo or copolymers of propene in the pretreated surface to be joined
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Abstract
Description
Claims (14)
- 2-구성성분 폴리우레탄 접착제 조성물(two-component polyurethane adhesive composition)로서, 폴리올 구성성분 및 폴리이소시아네이트 구성성분을 갖되,
상기 폴리올 구성성분은,
a) 상기 폴리올 구성성분의 중량을 기준으로 적어도 15 중량%의, 1종 이상의 폴리에테르 폴리올로서, 이들 각각은 적어도 2의 공칭 히드록실 작용가(nominal hydroxyl functionality) 및 400 내지 2000의 히드록실 당량(equivalent weight)을 갖고, 이들 각각은 프로필렌 옥시드의 단독중합체, 및 70 내지 99 중량%의 프로필렌 옥시드와 1 내지 30 중량%의 에틸렌 옥시드의 공중합체로부터 선택되되, 상기 1종 이상의 폴리에테르 폴리올 a)는 2 내지 4의 평균 공칭 히드록실 작용가를 갖는, 폴리에테르 폴리올;
b) 상기 폴리올 구성성분의 중량을 기준으로 0 내지 10 중량%의, 1종 이상의 폴리에테르 폴리올로서, 이들 각각은 100 내지 399의 히드록실 당량을 갖고, 상기 1종 이상의 폴리에테르 폴리올 b)는 적어도 4의 평균 공칭 작용가를 갖는, 폴리에테르 폴리올;
c) 상기 폴리올 구성성분의 중량을 기준으로 0 내지 10 중량%의, 적어도 2의 히드록실 작용가 및 100 미만의 히드록실 당량을 갖는 폴리올;
d) 상기 폴리올 구성성분의 중량을 기준으로 2 내지 40 중량%의, 100 내지 2000 원자 질량 단위(atomic mass unit; amu)의 분자량을 갖는 모놀(monol);
e) a)의 100 중량부당 0 내지 3 중량부의, 적어도 2개의 1차 지방족 아민기 및/또는 2차 지방족 아민기를 갖는 적어도 1종의 화합물;
f) 촉매적 유효량의 적어도 1종의 우레탄 촉매; 및
g) 상기 폴리올 구성성분의 중량을 기준으로 5 내지 60 중량%의, 적어도 1종의 미립자 충전제
를 포함하고;
상기 폴리이소시아네이트 구성성분은, 적어도 1종의 유기 폴리이소시아네이트, 및 상기 폴리이소시아네이트 구성성분의 총 중량을 기준으로 0 내지 50 중량%의 적어도 1종의 미립자 충전제를 포함하는, 2-구성성분 폴리우레탄 접착제 조성물. - 제1항에 있어서, 구성성분 d)는 구조식 A-OH를 갖는 지방족 알코올을 알콕실화시킴으로써 제조되되, A는 히드로카르빌기인, 2-구성성분 폴리우레탄 접착제 조성물.
- 제1항에 있어서, 구성성분 d)는 구조식 A-B-OH로 표현되되, A는 C4-20 직쇄형 지방족 히드로카르빌기를 나타내고, B는 폴리에테르 쇄를 나타내는, 2-구성성분 폴리우레탄 접착제 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 구성성분 d)는 700 내지 1500 원자 질량 단위(amu)의 분자량을 갖는, 2-구성성분 폴리우레탄 접착제 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 폴리올 구성성분은 상기 폴리올 구성성분의 중량을 기준으로 4 내지 20 중량%의 구성성분 d)를 함유하는, 2-구성성분 폴리우레탄 접착제 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 폴리올 구성성분은 상기 폴리올 구성성분의 중량을 기준으로 2 내지 10 중량%의 구성성분 b)를 함유하는, 2-구성성분 폴리우레탄 접착제 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 폴리올 구성성분은 상기 폴리올 구성성분의 중량을 기준으로 0.25 내지 3 중량%의 구성성분 c)를 함유하는, 2-구성성분 폴리우레탄 접착제 조성물.
- 2개의 기재를 접합하는 방법으로서, 제1항 내지 제3항 중 어느 한 항의 2-구성성분 폴리우레탄 접착제 조성물의 폴리올 구성성분 및 폴리이소시아네이트 구성성분을 배합하여 미경화 접착제를 형성하는 단계, 2개의 기재 사이의 접합선(bondline)에 미경화 접착제의 층을 형성하는 단계, 및 상기 접합선의 상기 미경화 접착제의 층을 경화시켜 상기 기재 각각에 접합된 경화된 접착제를 형성하는 단계를 포함하는, 방법.
- 제8항에 있어서, 이소시아네이트 지수는 1.1 내지 1.8인, 방법.
- 폴리프로필렌 기재를 제2 기재에 접합하는 방법으로서,
I) 제1항 내지 제3항 중 어느 한 항의 2-구성성분 폴리우레탄 접착제 조성물의 폴리올 구성성분과 폴리이소시아네이트 구성성분을 배합하여 상기 폴리프로필렌 기재에 프라이머를 사전 도포하지 않고 미경화 접착제를 형성하고, 폴리프로필렌 기재와 제2 기재 사이의 접합선에 미경화 접착제의 층을 형성하는 단계, 및 II) 상기 접합선의 상기 미경화 접착제의 층을 경화시켜 상기 폴리프로필렌 기재 및 상기 제2 기재에 접합된 경화된 접착제를 형성하는 단계를 포함하는, 방법. - 제10항에 있어서, 상기 폴리프로필렌 기재는 75 mN/m 이하의 표면 에너지를 갖는, 방법.
- 제11항에 있어서, 상기 폴리프로필렌 기재는 30 내지 65 mN/m의 표면 에너지를 갖는, 방법.
- 제10항에 있어서, 상기 폴리프로필렌 기재는, 단계 I) 이전에, 화염- 또는 플라즈마-처리된, 방법.
- 제10항에 있어서, 어떠한 프라이머도 단계 I 이전에 상기 폴리프로필렌 기재에 도포되지 않는, 방법.
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PCT/US2019/036011 WO2019245755A1 (en) | 2018-06-20 | 2019-06-07 | Polypropylene bonding adhesive and process |
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JP2008297473A (ja) | 2007-05-31 | 2008-12-11 | Yokohama Rubber Co Ltd:The | 二液硬化型ポリウレタン系シーリング材組成物 |
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JP2017128052A (ja) | 2016-01-21 | 2017-07-27 | 横浜ゴム株式会社 | 積層部材の製造方法 |
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US20210122955A1 (en) | 2021-04-29 |
US20240327689A1 (en) | 2024-10-03 |
KR20210044738A (ko) | 2021-04-23 |
CN112996832A (zh) | 2021-06-18 |
CN112996832B (zh) | 2022-12-13 |
EP3810670A1 (en) | 2021-04-28 |
JP2021529226A (ja) | 2021-10-28 |
JP7348211B2 (ja) | 2023-09-20 |
WO2019245755A1 (en) | 2019-12-26 |
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