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1. 发明授权

US11267220B2 Multilayer pressure-sensitive adhesive assembly 有权
公开(公告)号：US11267220B2
公开(公告)日：2022-03-08
申请号：US14443426
申请日：2013-11-15
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Doreen Eckhardt , Regina Sikora , Jan U. Wieneke , Jan D. Forster , Kerstin Unverhau , Frank Kuester
IPC分类号： C09J7/38 , C09J7/26 , C09J133/08 , C08K7/22 , B32B5/18 , B32B27/08 , B32B27/20 , B32B27/30 , B32B27/34 , B32B27/40 , B32B27/32 , B32B27/06 , B32B7/12 , C09J7/22 , C09J133/06
摘要： The present disclosure is directed to a multilayer pressure sensitive adhesive (PSA) assembly, comprising at least one pressure sensitive adhesive layer and a polymeric foam layer, wherein the pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising a reaction product of a polymerizable material comprising: a) 2-propylheptyl acrylate as a first monomer; and optionally b) a second monomer having an ethylenically unsaturated group. The present disclosure is also directed to a method of manufacturing such a multilayer PSA assembly.

2. 发明申请

US20170130101A1 PRESSURE SENSITIVE ADHESIVE ASSEMBLY COMPRISING THERMOPLASTIC FILLER MATERIAL 审中-公开
公开(公告)号：US20170130101A1
公开(公告)日：2017-05-11
申请号：US15316995
申请日：2015-07-09
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Jan Heimink , Kerstin Unverhau , Jan D. Forster
IPC分类号： C09J7/02 , B32B27/06 , B32B5/18 , B32B37/06 , C09J133/08 , B32B37/12
CPC分类号： C09J133/08 , B32B5/18 , B32B27/065 , B32B37/06 , B32B37/12 , B32B2305/022 , B32B2398/20 , C09J7/26 , C09J2201/606 , C09J2201/622 , C09J2433/00 , C09J2433/006
摘要： The present disclosure relates to a pressure sensitive adhesive assembly suitable for bonding to a substrate provided 1-1 with an uneven surface, wherein the pressure sensitive adhesive assembly comprises a polymeric foam layer comprising a polymeric N base material and a particulate filler material comprising a thermoplastic material, and wherein the polymeric foam layer has a complex viscosity comprised between 2,000 Pa.s to 80,000 Pa.s, when measured at 120C 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.

3. 发明授权

US11518914B2 Pressure sensitive adhesive assembly comprising filler material 有权
公开(公告)号：US11518914B2
公开(公告)日：2022-12-06
申请号：US14888810
申请日：2014-05-13
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Jan Heimink , Kerstin Unverhau , Jan D. Forster , Jan U. Wieneke , Frank Kuester , Siegfried R. Goeb , Doreen Eckhardt , Regina Sikora , Ruchi Pandey , Suresh S. Iyer
IPC分类号： C09J7/10 , C08K9/06 , C09J11/04 , C09C3/12 , C09C1/28 , C09J133/08 , C08K7/28 , C08K7/26
摘要： The present disclosure relates to a pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material, wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly.

4. 发明申请

US20220169897A1 PRESSURE-SENSITIVE ADHESIVE COMPOSITION WITH TRANSPARENCY CHARACTERISTICS 有权
公开(公告)号：US20220169897A1
公开(公告)日：2022-06-02
申请号：US17442410
申请日：2020-03-20
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Frank Kuester , Silke D. Mechernich , Kerstin Unverhau , Tom Opstal
IPC分类号： C09J7/38 , C09J133/08 , C09J7/24
摘要： The present disclosure relates to a pressure sensitive adhesive composition comprising a blend of: a) a (meth)acrylate-based (co)polymer base component; and b) a (meth)acrylate-based copolymeric additive comprising the free-radical random copolymerization reaction product of a copolymerizable material comprising: i. C1-C32 acrylic acid ester monomer units; ii. greater than 10 wt. % of C1-C18 methacrylic acid ester monomer units, based on the total weight of the (meth)acrylate-based copolymeric additive; and iii. ethylenically unsaturated monomer units having a functional group, which are copolymerizable with monomer units (i) and/or (ii); wherein the (meth)acrylate-based copolymeric additive has a weight average molecular weight (Mw) greater than 10,000 Daltons and a Tg no greater than 50° C., as estimated by the Fox equation. According to another aspect, the present disclosure is directed to a multilayer pressure sensitive adhesive assembly comprising at least a first polymer layer and a second pressure sensitive adhesive layer adjacent to the first polymer layer, wherein the second pressure sensitive adhesive layer has a composition as described above. According to still another aspect of the present disclosure, it is provided a method for manufacturing a pressure sensitive adhesive composition as described above. In yet another aspect, the present disclosure relates to the use of a pressure sensitive adhesive composition or multilayer pressure sensitive adhesive assembly as described above for the bonding to a medium surface energy substrate or a high surface energy substrate.

5. 发明授权

US11332648B2 Pressure sensitive adhesive assembly comprising thermoplastic filler material 有权
公开(公告)号：US11332648B2
公开(公告)日：2022-05-17
申请号：US15316995
申请日：2015-07-09
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Jan Heimink , Kerstin Unverhau , Jan D. Forster
IPC分类号： C09J133/08 , C09J7/26 , B32B5/18 , B32B27/06 , B32B37/06 , B32B37/12
摘要： 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 assembly comprises a polymeric foam layer comprising a polymeric base material and a particulate filler material comprising a thermoplastic material, and wherein the polymeric foam layer has 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.

6. 发明申请

US20200062912A1 PRESSURE SENSITIVE ADHESIVE ASSEMBLY SUITABLE FOR BONDING TO UNEVEN SUBSTRATES 审中-公开
公开(公告)号：US20200062912A1
公开(公告)日：2020-02-27
申请号：US16670647
申请日：2019-10-31
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Jan Heimink , Kerstin Unverhau , Andreas Backes , Adrian T. Jung , Dirk Hasenberg
IPC分类号： C08J5/06 , C09J7/26
摘要： 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.

7. 发明授权

US11130889B2 Post-curable pressure-sensitive adhesive 有权
公开(公告)号：US11130889B2
公开(公告)日：2021-09-28
申请号：US16358095
申请日：2019-03-19
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Mareike Richter , Kerstin Unverhau , Silke D. Mechernich , Siegfried R. Goeb , Peter Bissinger
IPC分类号： C09J11/08 , C07D203/08 , C09J4/06 , C09J5/00 , C09J9/00 , C09J133/08 , C08F220/18 , C09J4/00
摘要： 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.

8. 发明申请

US20190211236A1 POST-CURABLE PRESSURE-SENSITIVE ADHESIVE 审中-公开
公开(公告)号：US20190211236A1
公开(公告)日：2019-07-11
申请号：US16358095
申请日：2019-03-19
申请人： 3M Innovative Properties Company
发明人： Mareike Richter , Kerstin Unverhau , Silke D. Mechernich , Siegfried R. Goeb , Peter Bissinger
IPC分类号： C09J11/08 , C09J9/00 , C09J4/06 , C09J5/00 , C07D203/08 , C09J133/08
CPC分类号： C09J11/08 , C07D203/08 , C08F220/18 , C09J4/00 , C09J4/06 , C09J5/00 , C09J9/00 , C09J133/08 , C09J2201/606 , C09J2433/00 , C09J2479/02
摘要： 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.

9. 发明申请

US20160312080A1 POST-CURABLE PRESSURE-SENSITIVE ADHESIVE 审中-公开
标题翻译：后可固化压敏粘合剂
公开(公告)号：US20160312080A1
公开(公告)日：2016-10-27
申请号：US15102824
申请日：2014-12-05
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Mareike Richter , Kerstin Unverhau , Silke D. Mechernich , Siegfried R. Goeb , Peter Bissinger
IPC分类号： C09J11/08 , C09J9/00 , C09J5/00 , C09J133/08
CPC分类号： C09J11/08 , C07D203/08 , C08F220/18 , C09J4/00 , C09J4/06 , C09J5/00 , C09J9/00 , C09J133/08 , C09J2201/606 , C09J2433/00 , C09J2479/02
摘要： 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.
摘要翻译：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。

10. 发明申请

US20160096980A1 MULTILAYER PRESSURE SENSITIVE ADHESIVE ASSEMBLY 有权
标题翻译：多层压力敏感胶粘剂组件
公开(公告)号：US20160096980A1
公开(公告)日：2016-04-07
申请号：US14889289
申请日：2014-05-12
申请人： 3M INNOVATIVE PROPERTIES COMPANY
发明人： Jan U. Wieneke , Frank Kuester , Zhong Chen , Jingjing Ma , Kerstin Unverhau , Doreen Eckhardt , Claudia Torre , Jonathan E. Janoski , Jayshree Seth , Arlin L. Weikel
IPC分类号： C09J7/02 , B05D7/00 , B32B37/26 , B05D7/14 , B05D3/06 , C09J133/08 , B05D7/04
CPC分类号： 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
摘要： 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.
摘要翻译：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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