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公开(公告)号:EP4294635A1
公开(公告)日:2023-12-27
申请号:EP22706808.7
申请日:2022-02-18
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公开(公告)号:EP2207829B1
公开(公告)日:2018-04-11
申请号:EP08846665.1
申请日:2008-10-24
IPC分类号: C08G18/10 , C08G18/12 , C08G18/42 , C08G18/44 , C08G18/66 , C08G18/72 , C09J175/12 , C08G18/08
CPC分类号: C08G18/4238 , C08G18/0828 , C08G18/12 , C08G18/283 , C08G18/4202 , C08G18/664 , C08G18/722 , C08G2170/80 , C09J175/12 , Y10T428/31551 , Y10T428/31573 , Y10T428/31591 , C08G18/3271 , C08G18/3857
摘要: Aqueous polyurethane-polyurethane urea dispersions comprising a reaction product of: (i) an NCO prepolymer prepared from; (A) one or more di- or higher-functional polyols having a mean molecular weight of 400 to 5000 daltons, (B) optionally one or more di- or higher-functional polyol components having a molecular weight of from 62 to 399 daltons, and (C) one or more di- or poly-isocyanate components; and (ii) a mixture (D) of primary and/or secondary monoamino compounds (D1) and primary and/or secondary diamino compounds (D2); wherein at least one of the amino compounds of the mixture (D) has a functional group selected from sulfonates and carboxylates; wherein mixture (D) has a mean amino functionality of 1.65 to 1.95; and wherein the equivalent ratio of NCO groups in the NCO prepolymer to the total amount of isocyanate-reactive groups of the mixture (D) is 1.04 to 1.9; to processes for their preparation and to use thereof in the production of adhesive composites.
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公开(公告)号:EP2766405B1
公开(公告)日:2018-03-28
申请号:EP12770133.2
申请日:2012-10-11
CPC分类号: C09J9/00 , B32B27/40 , C08G18/0823 , C08G18/0828 , C08G18/10 , C08G18/12 , C08G18/4202 , C08G2170/80 , C08G2170/90 , C08G18/3857
摘要: An aqueous dispersion comprising at least one polyurethane polymer with a melting temperature in the range of 30° C. to 50° C. and (cold contact) adhesives comprising such a polyurethane dispersion, a method for creating an adhesive bonding and the use of such (cold contact) adhesives for creating an adhesive bonding.
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公开(公告)号:EP4337706A1
公开(公告)日:2024-03-20
申请号:EP22727350.5
申请日:2022-05-09
发明人: BUECHNER, Joerg , KRAUS, Harald , FAIT, Thomas , ARNDT, Wolfgang
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公开(公告)号:EP2558511B1
公开(公告)日:2020-02-19
申请号:EP11714059.0
申请日:2011-04-13
发明人: ZASTROW, Alfred , WITKOWSKI, Reiner , WERNER, Ralf , KUREK, Gerald , RISCHE, Thorsten , AVTOMONOV, Evgeny , KRAUS, Harald , PEERLINGS, Henricus
IPC分类号: C08G18/08 , C08G18/10 , C08G18/28 , C08G18/42 , C08G18/72 , C08G18/73 , C09D175/06 , C09J175/06
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公开(公告)号:EP2638087B1
公开(公告)日:2016-09-07
申请号:EP11779426.3
申请日:2011-11-08
IPC分类号: C08G18/42 , C09D175/06 , C08G18/08 , C08G18/66 , C08G18/32 , C09J175/06 , C08G18/75 , C09J175/04 , C09J5/06 , C09J131/04 , C08L75/12 , C08L75/06 , C08L75/04 , C08L23/08 , B32B27/04 , B29C65/02 , B32B37/04
CPC分类号: C09J131/04 , B29C65/02 , B32B37/04 , B32B2274/00 , B32B2309/02 , B32B2375/00 , C08G18/0823 , C08G18/0828 , C08G18/3275 , C08G18/4216 , C08G18/6655 , C08G18/755 , C08G2170/20 , C08G2170/80 , C08L23/0853 , C08L75/04 , C08L75/06 , C08L75/12 , C08L2666/04 , C09J5/06 , C09J175/00 , C09J175/04 , C09J175/06 , C09J2203/10
摘要: Hot-sealable coating systems and method for joining surfaces The present invention relates to a hot-sealable coating system, comprising a polyurethane and/or polyurethane-polyurea polymer (I) and an olefin vinyl acetate copolymer (II). The polyurethane and/or polyurethane-polyurea polymer (I) is obtainable by the reaction of (A) at least one diol and/or polyol component, (B) at least one di- and/or polyisocyanate component, (C) at least one component having sulphonate and/or carboxylate groups, (D) mono-, di- and/or tri-amino-functional and/or hydroxyamino-functional compounds (as appropriate), (E) other isocyanate-reactive compounds (as appropriate). The polyurethane and/or polyurethane-polyurea polymer (I) has a glass transition temperature of ≦̸10° C. and the olefin vinyl acetate copolymer (II) has a minimum film forming temperature (white point temperature) of >+40° C. The invention also relates to the use of the coating system and a method for joining surfaces in which the coating system according to the invention is used.
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公开(公告)号:EP2552982B1
公开(公告)日:2016-07-27
申请号:EP11710227.7
申请日:2011-03-28
CPC分类号: C08G73/00 , C08G18/025 , C08G18/095 , C08G18/283 , C08G18/797 , C08G2105/06 , C09J7/21 , C09J7/22 , C09J7/30 , D06N3/14 , Y10T428/249921 , Y10T428/2804 , Y10T428/2896 , Y10T442/2738
摘要: Preparing polycarbodiimide and aqueous dispersion of polycarbodiimide, comprises converting at least an aliphatic or cycloaliphatic polyisocyanate at 160-230[deg] C in the presence of 50-3000 ppm of carbodiimidization catalyst, based on the molar amount of polyisocyanate, to polycarbodiimide having an average functionality of 1-10 carbodiimide units, where the reaction gases are temporarily or permanently removed. Independent claims are included for: (1) the polycarbodiimide, obtained by the above process; (2) 4,4'-(4,4'-(methanediylidenebis(azan-1-yl-1-ylidene))bis(cyclohexane-4,1-diyl))bis(methylene)bis(cyclohexane-4,1-diyl)dicarbamic acid compound of formula (II); and (3) an aqueous dispersion comprising (II). R2, R3 : monoalkoxy-poly(ethylene glycol) group of formula (R1-O-(CH 2-CH 2-O) n-H) (I), 1-30C alcohol or 1-30C monoalkoxyethylene glycol; R1 : 1-30C alkyl, 1-30C aryl or 1-30C acyl; and n : 4-30. [Image].
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公开(公告)号:EP2207831B1
公开(公告)日:2018-04-04
申请号:EP08846463.1
申请日:2008-10-24
IPC分类号: C08G18/28
CPC分类号: C08G18/4238 , C08G18/0828 , C08G18/12 , C08G18/283 , C08G18/4202 , C08G18/664 , C08G18/722 , C08G2170/80 , C09J175/12 , Y10T428/31551 , Y10T428/31573 , Y10T428/31591 , C08G18/3271 , C08G18/3857
摘要: Aqueous polyurethane-polyurethane urea dispersions comprising a reaction product of: (i) an NCO prepolymer prepared from; (A) one or more di- or higher-functional polyols having a mean molecular weight of 400 to 5000 daltons, (B) optionally one or more di- or higher-functional polyol components having a molecular weight of from 62 to 399 daltons, and (C) one or more di- or poly-isocyanate components; and (ii) a mixture (D) of primary and/or secondary monoamino compounds (D1) and primary and/or secondary diamino compounds (D2); wherein at least one of the amino compounds of the mixture (D) has a functional group selected from sulfonates and carboxylates; wherein mixture (D) has a mean amino functionality of 1.65 to 1.95; and wherein the equivalent ratio of NCO groups in the NCO prepolymer to the total amount of isocyanate-reactive groups of the mixture (D) is 1.04 to 1.9; to processes for their preparation and to use thereof in the production of adhesive composites.
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9.
公开(公告)号:EP2742196B1
公开(公告)日:2017-07-05
申请号:EP12742924.9
申请日:2012-08-06
发明人: KRAUS, Harald , ARNDT, Wolfgang , WINTERMANTEL, Matthias , LUCAS, Heinz-Werner , DIJKSTRA, Dirk , STEMPNIEWSKI, Lothar , URBAN, Moritz
CPC分类号: E04G23/0218 , E04C5/073 , E04G2023/0251
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公开(公告)号:EP4281490A1
公开(公告)日:2023-11-29
申请号:EP22701199.6
申请日:2022-01-14
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