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公开(公告)号:US11965121B2
公开(公告)日:2024-04-23
申请号:US16785847
申请日:2020-02-10
申请人: tesa SE
IPC分类号: C09J7/38 , C09J7/25 , C09J153/00 , C09J163/00 , C09J163/04 , D06M15/55 , D06M23/00 , H01B3/40 , H01B7/00 , H01B7/02 , H01B13/012
CPC分类号: C09J7/38 , C09J7/255 , C09J153/00 , C09J163/00 , C09J163/04 , D06M15/55 , D06M23/00 , H01B3/40 , H01B7/0045 , H01B7/0241 , H01B13/01209 , H01B13/01263 , C09J2203/302 , C09J2301/414 , C09J2453/00 , C09J2463/00 , C09J2467/006 , Y10T428/2809 , Y10T428/287 , Y10T428/2891
摘要: The present disclosure relates to an adhesive tape and to a method for jacketing an elongated item, more particularly cable sets. The adhesive tape comprises a tapelike carrier provided on at least one side with an adhesive layer which consists of a self-adhesive, pressure-sensitive adhesive, characterized in that the self-adhesive pressure-sensitive adhesive is a UV-curable composition comprising, based on the total weight of the composition: 15 to 50 parts by weight of matrix polymer; 50 to 85 parts by weight of epoxy resin; 0.1 to 3 parts by weight of photoinitiator, with the matrix polymer forming a self-supporting film in which epoxy resin and photoinitiator are embedded.
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公开(公告)号:US20240360345A1
公开(公告)日:2024-10-31
申请号:US18646359
申请日:2024-04-25
申请人: tesa SE
发明人: Marco Kupsky , Francisco Lossada , Bastian Kruskop , Christian Schuh , Lena-Marie Naujoks , Nadine Wedel
IPC分类号: C09J7/38 , C09J133/06
CPC分类号: C09J7/385 , C09J133/068 , C09J2203/326 , C09J2301/302 , C09J2301/416 , C09J2301/50 , C09J2433/00 , C09J2463/00
摘要: A chemical-resistant, reactive, pressure-sensitive adhesive tape with a reactive adhesive compound comprising at least one epoxide compound, at least one initiator for curing the epoxide compound, and a poly(meth)acrylate which contains a high fraction of at least 55 percent by weight of monomers having aromatic radicals.
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公开(公告)号:US20230287249A1
公开(公告)日:2023-09-14
申请号:US18119942
申请日:2023-03-10
申请人: tesa SE
IPC分类号: C09J151/00 , C09J7/10
CPC分类号: C09J151/006 , C09J7/10
摘要: The invention relates to a curable adhesive comprising, based on the mass of the curable adhesive: a) one or more (meth)acrylate block copolymers of the structure A-B-A in a combined mass fraction of 25% or more, where the A blocks independently of one another stand for a poly(meth)acrylate having a glass transition temperature Tg of 50° C. or more which is preparable by polymerization of an A monomer composition composed of A monomers, where the B block stands for a poly(meth)acrylate having a glass transition temperature Tg of less than 50° C. which is preparable by polymerization of a B monomer composition composed of B monomers, b) one or more polymerizable first epoxide compounds E1 in a combined mass fraction of 5% or more, where the first epoxide compound E1 at 25° C. is a solid or a high-viscosity substance, and c) one or more polymerizable second epoxide compounds E2 in a combined mass fraction of 5% or more, where the second epoxide compound E2 at 25° C. is a liquid, where the amount-of-substance-weighted polar component of the Hansen solubility parameters of the monomer units derived from A monomers in the A blocks, (A), is in the range from 9.0 to 11.0 MPa0.5, and where the amount-of-substance-weighted polar component of the Hansen solubility parameters of the monomer units derived from B monomers in the B blocks, (B) is less than 9 MPa0.5.
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