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公开(公告)号：US20200062912A1
公开(公告)日：2020-02-27
申请号：US16670647
申请日：2019-10-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Jan Heimink , Kerstin Unverhau , Andreas Backes , Adrian T. Jung , Dirk Hasenberg
Abstract: The present disclosure relates to a pressure sensitive adhesive assembly suitable for bonding to a substrate provided with an uneven surface, wherein the pressure sensitive adhesive (PSA) assembly comprises a polymeric foam layer comprising a polymeric base material, and having a complex viscosity comprised between 2,000 Pa·s to 80,000 Pa·s, when measured at 120° C. according to the test method described in the experimental section.The present disclosure is also directed to a method of applying a pressure sensitive adhesive assembly to a substrate provided with an uneven surface, and uses thereof.
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公开(公告)号：US20250051614A1
公开(公告)日：2025-02-13
申请号：US18720307
申请日：2022-12-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Alexander J. Kugel , Nicholas W. Lang , Tzu-Yu Lai , Dean A. Miner , Matthew T. Holbrook , Scott M. Spear , Kristen L. Bellmer , Frank Kuester , Hans Peter Dette , Kerstin Unverhau , Silke Mechernich , Duane D. Fansler , Anthony F. Schultz , Jonathan E. Janoski
Abstract: An adhesive system comprising a tape and an activator, wherein the activator includes an oxidizing agent and is a liquid at normal temperature and pressure; and wherein the tape includes a curable adhesive free-standing film adjacent to a curable foam support layer, wherein the curable adhesive free-standing film comprises: a) a film-forming polymer or oligomer; b) a species comprising unsaturated free-radically polymerizable groups, which may be a) or a species other than a); and c) a transition metal cation.
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公开(公告)号：US11130889B2
公开(公告)日：2021-09-28
申请号：US16358095
申请日：2019-03-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Mareike Richter , Kerstin Unverhau , Silke D. Mechernich , Siegfried R. Goeb , Peter Bissinger
IPC: C09J11/08 , C07D203/08 , C09J4/06 , C09J5/00 , C09J9/00 , C09J133/08 , C08F220/18 , C09J4/00
Abstract: The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising: a) a (co)polymeric material comprising the reaction product of a (co)polymerizable material comprising a (meth)acrylate ester monomer; and optionally, a co-monomer having an ethylenically unsaturated group and which is different from the (meth)acrylate ester monomer; b) a polyfunctional aziridine curing agent; and c) an acid generating agent. The present disclosure is also directed to a method of manufacturing such pressure sensitive adhesives and uses thereof.
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公开(公告)号：US20190211236A1
公开(公告)日：2019-07-11
申请号：US16358095
申请日：2019-03-19
Applicant: 3M Innovative Properties Company
Inventor： Mareike Richter , Kerstin Unverhau , Silke D. Mechernich , Siegfried R. Goeb , Peter Bissinger
IPC: C09J11/08 , C09J9/00 , C09J4/06 , C09J5/00 , C07D203/08 , C09J133/08
CPC classification number: C09J11/08 , C07D203/08 , C08F220/18 , C09J4/00 , C09J4/06 , C09J5/00 , C09J9/00 , C09J133/08 , C09J2201/606 , C09J2433/00 , C09J2479/02
Abstract: The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising: a) a (co)polymeric material comprising the reaction product of a (co)polymerizable material comprising a (meth)acrylate ester monomer; and optionally, a co-monomer having an ethylenically unsaturated group and which is different from the (meth)acrylate ester monomer; b) a polyfunctional aziridine curing agent; and c) an acid generating agent. The present disclosure is also directed to a method of manufacturing such pressure sensitive adhesives and uses thereof.
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公开(公告)号：US20160312080A1
公开(公告)日：2016-10-27
申请号：US15102824
申请日：2014-12-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Mareike Richter , Kerstin Unverhau , Silke D. Mechernich , Siegfried R. Goeb , Peter Bissinger
IPC: C09J11/08 , C09J9/00 , C09J5/00 , C09J133/08
CPC classification number: C09J11/08 , C07D203/08 , C08F220/18 , C09J4/00 , C09J4/06 , C09J5/00 , C09J9/00 , C09J133/08 , C09J2201/606 , C09J2433/00 , C09J2479/02
Abstract: The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising: a) a (co)polymeric material comprising the reaction product of a (co)polymerizable material comprising a (meth)acrylate ester monomer; and optionally, a co-monomer having an ethylenically unsaturated group and which is different from the (meth)acrylate ester monomer; b) a polyfunctional aziridine curing agent; and c) an acid generating agent. The present disclosure is also directed to a method of manufacturing such pressure sensitive adhesives and uses thereof.
Abstract translation: 本公开内容涉及压敏粘合剂的可固化前体，其包含：a）包含（（甲基）丙烯酸酯单体的（共）可聚合材料的反应产物的（共）聚合物材料; 和任选的具有烯键式不饱和基团且不同于（甲基）丙烯酸酯单体的共聚单体; b）多官能氮丙啶固化剂; 和c）酸产生剂。 本公开还涉及制造这种压敏粘合剂的方法及其用途。
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Patent Agency Ranking
公开(公告)号：US20160096980A1
公开(公告)日：2016-04-07
申请号：US14889289
申请日：2014-05-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Jan U. Wieneke , Frank Kuester , Zhong Chen , Jingjing Ma , Kerstin Unverhau , Doreen Eckhardt , Claudia Torre , Jonathan E. Janoski , Jayshree Seth , Arlin L. Weikel
CPC classification number: C09J7/0217 , B05D3/067 , B05D7/04 , B05D7/14 , B05D7/5423 , B32B37/26 , B32B2037/268 , B32B2333/12 , C08L2312/00 , C09J7/385 , C09J133/08 , C09J2201/36 , C09J2205/31 , C08F2220/1875 , C08F220/06 , C08F2220/1858
Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer superimposed to a second polymer layer, wherein a curable liquid precursor of the first pressure sensitive adhesive polymer layer comprises a low Tg (meth)acrylate copolymer and a high Tg (meth)acrylate copolymer having a weight average molecular weight (Mw) of above 20,000 Daltons. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly and uses thereof.
Abstract translation: 本公开内容涉及一种多层压敏粘合剂组合物，其包含至少第一压敏粘合剂层，其叠加到第二聚合物层上，其中第一压敏粘合剂聚合物层的可固化液体前体包含低Tg（甲基）丙烯酸酯共聚物和 重均分子量（Mw）高于20,000道尔顿的高Tg（甲基）丙烯酸酯共聚物。 本公开还涉及制造这种压敏粘合剂组合物的方法及其用途。
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公开(公告)号：US20210147720A1
公开(公告)日：2021-05-20
申请号：US16969058
申请日：2019-05-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Claudia Torre , Kerstin Unverhau
IPC: C09J7/38 , C09J7/10 , C09J133/08 , C09J133/06
Abstract: Provided is an assembly including a first polymeric layer of a first pressure sensitive adhesive (PSA) composition and a second polymeric foam layer of a second PSA composition. The first PSA composition contains at least 60 parts by weight of (meth)acrylate copolymer containing C1-C32 (meth)acrylic acid ester monomer units; 0.1-15 parts by weight of C2-C8 hydroxyalkyl (meth)acrylic acid ester monomer units, based on 100 parts by weight of the total monomers of the (meth)acrylate copolymer; and up to 40 parts by weight of a (meth)acrylate copolymer having a weight average molecular weight above 20,000 Daltons and including (meth)acrylic acid ester monomer units. The second PSA composition contains a first (meth)acrylate copolymer having 0.1-12 wt % of (meth)acrylic acid monomer units, based on the weight of the first (meth)acrylate copolymer; and a second (meth)acrylate copolymer having 15-40 wt % of (meth)acrylic acid monomer units, based on the weight of the second (meth)acrylate copolymer.
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公开(公告)号：US20210102099A1
公开(公告)日：2021-04-08
申请号：US16499967
申请日：2018-04-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Kerstin Unverhau , Claudia Torre , Francois D'Haese , Eric Moonen , Yvan Bogaert , Christoph Kuesters
IPC: C09J133/10 , C09J7/38 , C09J5/08
Abstract: The present disclosure relates to a pressure sensitive adhesive composition, comprising: a) a first (meth)acrylate copolymer comprising from 0.1 to 12 wt % of (meth)acrylic acid monomer units, based on the weight of the first (meth)acrylate copolymer; and b) a second (meth)acrylate copolymer comprising from 15 to 40 wt % of (meth)acrylic acid monomer units, based on the weight of the second (meth)acrylate copolymer. According to another aspect, the present disclosure is directed to a multilayer pressure sensitive adhesive assembly comprising a pressure sensitive adhesive composition as described above in the form of a first pressure sensitive adhesive polymeric layer, and which further comprises a second pressure sensitive adhesive layer adjacent to the first pressure sensitive adhesive polymeric layer. In another aspect, the present disclosure is directed to a method of manufacturing a pressure sensitive adhesive composition as described above and to uses thereof.
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公开(公告)号：US20210040351A1
公开(公告)日：2021-02-11
申请号：US16969118
申请日：2019-05-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Claudia Torre , Kerstin Unverhau , Frank Kuester , Jan Wieneke , Andrea Stricker
Abstract: Provided is a method of manufacturing an electronic control device. The method includes: providing a housing body with a first part and a second part; providing a multilayer assembly having a first pressure sensitive adhesive polymeric layer of a first pressure sensitive adhesive composition adjacent to a second pressure sensitive adhesive polymeric foam layer of a second pressure sensitive adhesive composition; wherein the second pressure sensitive adhesive composition includes: a polymer base material selected from the group consisting of polyacrylates, polyurethanes, polyolefins, polyamines, polyamides, polyesters, polyethers, polyisobutylene, polystyrenes, polyvinyls, polyvinylpyrrolidone, natural rubbers, synthetic rubbers, and any combinations, copolymers or mixtures thereof; adhering the first pressure sensitive adhesive polymeric layer to the first part; and adhering the second part to the second pressure sensitive adhesive polymeric foam layer.
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公开(公告)号：US20190194501A1
公开(公告)日：2019-06-27
申请号：US15767489
申请日：2016-10-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Doreen Eckhardt , Claudia Torre , Regina Sikora , Kerstin Unverhau , Jan U. Wieneke , Frank Kuester , Jan Heimink , Jan D. Forster , Bettina Radek , Steven D. Bray , Zhong Chen
CPC classification number: C09J7/387 , B29C48/21 , B29K2033/08 , B29K2105/0097 , B32B5/18 , B32B7/12 , B32B27/08 , B32B2405/00 , C08J5/128 , C09J5/00 , C09J7/22 , C09J7/26 , C09J7/38 , C09J7/385 , C09J11/06 , C09J2201/134 , C09J2205/102 , C09J2205/114 , C09J2400/243 , C09J2433/00 , C09J2433/006 , C09J2453/00
Abstract: The present disclosure relates to a method of adhering a first part to a second part, wherein the first part and the second part are used for outdoor applications and comprise a thermoplastic or a thermosetting organic polymer. The present disclosure is also directed to a composite assembly comprising: a) a first part and a second part used for outdoor applications and comprising a thermoplastic or a thermosetting organic polymer; and b) a multilayer pressure sensitive adhesive foam tape as described in the present disclosure, wherein the first pressure sensitive adhesive layer is adhered to the first part, and the second pressure sensitive adhesive layer is adhered to the second part.
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