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公开(公告)号:US10196549B2
公开(公告)日:2019-02-05
申请号:US15100799
申请日:2014-10-30
申请人: TESA SE
IPC分类号: C08L51/00 , C09J151/00 , C08F290/04 , B32B37/12
摘要: Multi-phase polymer composition comprising a comb polymer (A) which forms a continuous acrylate phase and a discontinuous hydrocarbon phase, and at least one hydrocarbon compound (B) which is soluble in the hydrocarbon phase of the comb polymer (A), an adhesive mass comprising the multi-phase polymer composition.
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公开(公告)号:US11312889B2
公开(公告)日:2022-04-26
申请号:US16922476
申请日:2020-07-07
申请人: tesa SE
发明人: Marten Papenbroock , Sven Heidsieck , Björn Zeysing , Tobias Winkler , Norbert Grittner , Friederike Kettling
IPC分类号: C09J183/04 , C08J3/24 , C09J183/06 , C08G77/08 , C08G77/18 , C08G77/22 , C08G77/16
摘要: An autohesive polymer material that includes: at least one polymer having at least two terminal silyl groups of the Formula (1) given by: Si(R1)a(R2)b (1). Each of the radicals R1 comprises an alkyl, alkenyl or aryl group or a hydrogen atom. Each of the radicals R2 comprises a group that can be eliminated with water, b is 1, 2 or 3, and a is 3−b. The polymer material further includes at least one condensation catalyst. Further, the polymer material is chemically precrosslinked and further crosslinkable with moisture. In addition, the polymer material is configured for use as a layer body that can be applied to a substrate. The polymer material of this kind can also be used for producing permanent bonds.
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公开(公告)号:US20240101874A1
公开(公告)日:2024-03-28
申请号:US18374512
申请日:2023-09-28
申请人: tesa SE
IPC分类号: C09J131/04 , C09J4/06 , C09J7/38 , C09J11/06
CPC分类号: C09J131/04 , C09J4/06 , C09J7/381 , C09J11/06 , C09J2301/302 , C09J2301/408 , C09J2301/414 , C09J2431/00
摘要: The invention relates to a curable adhesive comprising: a) one or more (co)polymers, b) one or more polymerizable epoxide compounds, c) one or more cationic initiators, and d) one or more dyes, wherein the one or the two or more dyes are selected from the group consisting of Benzoyl-Leuco-Methylene Blue, Leuco-Crystal Violet, Crystal Violet Lactone, Ethyl Violet, Methyl Violet, Methyl Green, Ethyl Green, Nile Blue, 1,4-bis(mesitylamino)anthraquinone and copper phthalocyanine.
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公开(公告)号:US20210009878A1
公开(公告)日:2021-01-14
申请号:US16922476
申请日:2020-07-07
申请人: tesa SE
发明人: Marten Papenbroock , Sven Heidsieck , Björn Zeysing , Tobias Winkler , Norbert Grittner , Friederike Kettling
IPC分类号: C09J183/06 , C08G77/08 , C08G77/16 , C08G77/18 , C08G77/22
摘要: An autohesive polymer material that includes: at least one polymer having at least two terminal silyl groups of the Formula (1) given by: Si(R1)a(R2)b (1). Each of the radicals R1 comprises an alkyl, alkenyl or aryl group or a hydrogen atom. Each of the radicals R2 comprises a group that can be eliminated with water, b is 1, 2 or 3, and a is 3−b. The polymer material further includes at least one condensation catalyst. Further, the polymer material is chemically precrosslinked and further crosslinkable with moisture. In addition, the polymer material is configured for use as a layer body that can be applied to a substrate. The polymer material of this kind can also be used for producing permanent bonds.
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公开(公告)号:US10174139B2
公开(公告)日:2019-01-08
申请号:US13745298
申请日:2013-01-18
申请人: tesa SE
IPC分类号: C08F20/10 , C09J133/08
摘要: In the context of a polyacrylate-based composition, the intention is to allow controlled thermal crosslinking. This is accomplished by provision of a crosslinker-accelerator system for the thermal crosslinking of polyacrylates having functional groups suitable for entering into linking reactions with epoxide groups, comprising at least one substance comprising at least one epoxide group (crosslinker) and at least one substance conforming to the general formula (I) NR3 (I), in which the radicals R independently of one another are a hydrogen atom or an organic radical having 1 to 20 carbon atoms, with at least one of the radicals R being an organic radical with 1 to 20 carbon atoms, and comprising at least one alcoholic OH group.
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公开(公告)号:US09908953B2
公开(公告)日:2018-03-06
申请号:US13745346
申请日:2013-01-18
申请人: tesa SE
IPC分类号: C08F20/18 , C09J133/00 , C09J133/08 , C09J133/10 , C09J133/12 , C08K5/17 , C08K5/1515
CPC分类号: C08F20/18 , C08K5/1515 , C08K5/17 , C09J133/00
摘要: Controlled thermal crosslinking in a polyacrylate-based composition is accomplished by a crosslinker-accelerator system for the thermal crosslinking of polyacrylates having functional groups suitable for entering into linking reactions with epoxide groups, comprising at least one substance comprising at least one epoxide group (crosslinker) and at least one substance of the general formula (I) R1R2N—CR3R4—CR5R6—(CR7R8)n—NR9R10 (I) wherein the radicals R1, R2, R9 and R10 independently of one another are a hydrogen atom or a substituted or unsubstituted alkyl or cycloalkyl radical having 1 to 8 carbon atoms or an alkylene group bonded to the main chain and having 1 to 8 carbon atoms, where at least one of the radicals R1, R2, R9 and R10 is not a hydrogen atom; the radicals R3, R4, R5, R6, R7 and R8 independently of one another are a hydrogen atom or an alkyl group having 1 to 8 carbon atoms or form a 5-7-membered cycloalkylene group; and n is an integer from 0 to 4 (accelerator).
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公开(公告)号:US20130190457A1
公开(公告)日:2013-07-25
申请号:US13745346
申请日:2013-01-18
申请人: tesa SE
IPC分类号: C08F20/18
CPC分类号: C08F20/18 , C08K5/1515 , C08K5/17 , C09J133/00
摘要: Controlled thermal crosslinking in a polyacrylate-based composition is accomplished by a crosslinker-accelerator system for the thermal crosslinking of polyacrylates having functional groups suitable for entering into linking reactions with epoxide groups, comprising at leastone substance comprising at least one epoxide group (crosslinker) and at least one substance of the general formula (I) R1R2N—CR3R4—CR5R6—(CR7R8)n—NR9R10 (I) wherein the radicals R1, R2, R9 and R10 independently of one another are a hydrogen atom or a substituted or unsubstituted alkyl or cycloalkyl radical having 1 to 8 carbon atoms or an alkylene group bonded to the main chain and having 1 to 8 carbon atoms, where at least one of the radicals R1, R2, R9 and R10 is not a hydrogen atom; the radicals R3, R4, R5, R6, R7 and R8 independently of one another are a hydrogen atom or an alkyl group having 1 to 8 carbon atoms or form a 5-7-membered cycloalkylene group; and n is an integer from 0 to 4 (accelerator).
摘要翻译: 基于聚丙烯酸酯的组合物中的受控热交联通过交联剂 - 促进剂体系完成,所述交联剂 - 促进剂体系用于具有适于进入与环氧基团的连接反应的官能团的聚丙烯酸酯的热交联,所述交联剂加速剂体系包含至少一种包含至少一个环氧基团的物质(交联剂) 和其中基团R 1,R 2,R 9和R 10彼此独立地为氢原子或取代或未取代的至少一种通式(I)R 1 R 2 N-CR 3 R 4 -CR 5 R 6 - (CR 7 R 8)n -NR 9 R 10(I) 具有1至8个碳原子的烷基或环烷基或与主链键合且具有1至8个碳原子的亚烷基,其中基团R 1,R 2,R 9和R 10中的至少一个不是氢原子; R 3,R 4,R 5,R 6,R 7和R 8彼此独立地为氢原子或具有1至8个碳原子的烷基或形成5-7元环亚烷基; n为0〜4的整数(促进剂)。
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8.
公开(公告)号:US11111423B2
公开(公告)日:2021-09-07
申请号:US16353054
申请日:2019-03-14
申请人: tesa SE
IPC分类号: C09J187/00 , C09J7/38 , C09J11/04 , C08G18/75 , C09J175/14 , C08G18/32 , C08G18/69 , C08G18/12 , C08G18/22
摘要: A thermally vulcanizable pressure-sensitive adhesive comprising a chemically precrosslinked, pressure-sensitively adhesive polybutadiene-polyurethane and ground sulfur, which during the heating phase remains pressure-sensitively adhesive, does not liquefy and hence in this phase, in which the vulcanization has not yet started and the curing has not yet commenced, has shear strength at least under load to moderate low, is able to transmit forces and hence to perform holding, a process for producing it, an adhesive tape comprising this pressure-sensitive adhesive, and a process for producing the adhesive tape.
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公开(公告)号:US10906997B2
公开(公告)日:2021-02-02
申请号:US15834634
申请日:2017-12-07
申请人: TESA SE
IPC分类号: C08F20/10 , C09J133/00 , C08K5/1515 , C08K5/17
摘要: Crosslinker-accelerator system for the thermal crosslinking of polyacrylates having functional groups capable of entering into linking reactions with epoxide groups, comprising at least
one substance having at least one epoxide group as crosslinker and
at least one substance of the formula R12N—CR2R3—CR4R5—(CR6R7)n—X in which the R1 independently represent hydrogen, a substituted or unsubstituted alkyl or cycloalkyl radical or together with the nitrogen atom form a 5-7-membered ring; R2, R3, R4, R5, R6 and R7 independently represent hydrogen or an alkyl radical having 1 to 8 carbon atoms or form a 5-7-membered cycloalkylene group; n=0; and X represents —OH, —OR, —SH, —SR and —PR2, in which R independently represents C1-C18 alkyl radical, C2-C18 alkenyl radical or C2-C18 alkynyl radical, an aryl group or an aliphatic or aromatic heterocycle, as accelerator.-
公开(公告)号:US10053600B2
公开(公告)日:2018-08-21
申请号:US15100762
申请日:2014-11-19
申请人: TESA SE
IPC分类号: C09J151/00 , C09J7/02 , C09J133/06 , C09J151/06 , C08F220/18 , B32B27/06 , B32B37/12 , C08F279/02 , C08J9/32 , C08J9/36 , C09J7/38 , C09J7/22 , C09J7/26
CPC分类号: C09J7/38 , B32B27/06 , B32B37/12 , B32B2405/00 , C08F220/18 , C08F279/02 , C08F2220/1858 , C08F2220/1891 , C08J9/32 , C08J9/365 , C08J2203/22 , C08J2333/08 , C09J7/22 , C09J7/26 , C09J133/06 , C09J151/00 , C09J151/06 , C09J2201/606 , C09J2205/102 , C09J2400/243 , C09J2433/006 , C09J2451/00 , C08F220/02 , C08F2220/1825 , C08F220/20 , C08F220/06
摘要: Multilayer product comprising at least one layer of an acrylate-based foam carrier (S); and a multiphase polymer composition (P) applied to this layer; the multiphase polymer composition (P) comprising: a comb copolymer (A) which is obtainable by polymerization of at least one (meth)acrylate monomer in the presence of at least one macromer selected from the group consisting of polymerizable ethylene-butylene, ethylene-propylene, ethylene-butylene-propylene and isobutylene macromers, and which forms a continuous acrylate phase and a discontinuous hydrocarbon phase Kw; and at least one hydrocarbon component (B) which is soluble in the hydrocarbon phase Kw of the comb copolymer (A) and comprises at least one plasticizer resin and at least one solid resin; the multiphase polymer composition (P) having a continuous acrylate phase with a static glass transition temperature Tg(Ac), measured by the DSC method, and a discontinuous hydrocarbon phase Kw1, comprising the hydrocarbon component (B) and having a static glass transition temperature Tg(Kw1), measured by the DSC method, where Tg(Kw1) is higher than Tg(Ac) by 35 to 60 kelvins.
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