公开(公告)号：US09845414B2

公开(公告)日：2017-12-19

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

IPC: C09J7/02 ,  C09J133/08 ,  B05D3/06 ,  B05D7/04 ,  B05D7/14 ,  B05D7/00 ,  B32B37/26

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.

公开(公告)号：US20150307751A1

公开(公告)日：2015-10-29

申请号：US14443426

申请日：2013-11-15

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Doreen Eckhardt ,  Regina Sikora ,  Jan U. Wieneke ,  Jan D. Forster ,  Kerstin Unverhau ,  Frank Kuester

IPC: C09J7/02 ,  B32B27/08 ,  B32B27/20 ,  B32B5/18

CPC classification number: B32B5/18 ,  B32B7/12 ,  B32B27/065 ,  B32B27/08 ,  B32B27/20 ,  B32B27/302 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/40 ,  B32B2264/101 ,  B32B2264/102 ,  B32B2266/0221 ,  B32B2266/0228 ,  B32B2266/0242 ,  B32B2266/025 ,  B32B2266/0278 ,  B32B2307/4026 ,  B32B2307/542 ,  B32B2307/728 ,  B32B2307/73 ,  B32B2605/00 ,  C08K7/22 ,  C08L2203/14 ,  C09J7/22 ,  C09J7/26 ,  C09J7/38 ,  C09J133/06 ,  C09J133/08 ,  C09J2201/36 ,  C09J2201/606 ,  C09J2205/102 ,  C09J2205/106 ,  C09J2205/11 ,  C09J2205/114 ,  C09J2400/24 ,  C09J2400/243 ,  C09J2433/00

Abstract: 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.

Abstract translation: 本公开涉及一种包含至少一个压敏粘合剂层和聚合物泡沫层的多层压敏粘合剂（PSA）组件，其中该压敏粘合剂层包括压敏粘合剂组合物，其包含可聚合的 材料包括：a）作为第一单体的丙烯酸2-丙基庚酯; 和任选地b）具有烯属不饱和基团的第二单体。 本公开还涉及制造这种多层PSA组件的方法。