公开(公告)号：WO2013048985A2

公开(公告)日：2013-04-04

申请号：PCT/US2012/056993

申请日：2012-09-25

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  TRASER, Steffen ,  FORSTER, Jan, D. ,  KAVANAGH, Maureen, A. ,  WEIKEL, Arlin, L. ,  SETH, Jayshree

Inventor： TRASER, Steffen ,  FORSTER, Jan, D. ,  KAVANAGH, Maureen, A. ,  WEIKEL, Arlin, L. ,  SETH, Jayshree

IPC: C09J7/00 ,  C09J7/02 ,  C09J133/04

CPC classification number: C09J7/0217 ,  C09J7/10 ,  C09J7/385 ,  C09J133/08 ,  C09J133/10 ,  C09J2201/36 ,  C09J2433/00 ,  Y10T156/10 ,  Y10T428/1452 ,  Y10T428/249971 ,  Y10T428/249974 ,  Y10T428/2848 ,  Y10T428/2891

Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least one opposing layer, characterized in that the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising (co)polymers of : a) (meth)acrylate ester of 2-alkyl alkanols wherein the molar carbon number average of said 2-alkyl alkanols is 12 to 32; and optionally b) (meth)acrylate esters of C 1-12 alkanols; wherein the molar carbon number average of the alkanols of the a) and b) (meth)acrylic acid esters is 12 to 32; wherein the at least one opposing layer comprises at least one filler material selected from the group of filler particles, wherein the filler particles are expanded perlite. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.

Abstract translation: 本发明涉及一种具有第一压敏粘合剂层和至少一个相对层的多层压敏粘合剂（PSA）膜，其特征在于，第一压敏粘合剂层包括压敏粘合剂组合物，其包含（共） 聚合物：a）2-烷基链烷醇的（甲基）丙烯酸酯，其中所述2-烷基链烷醇的摩尔碳原子数为12〜32; 和任选的b）C1-12链烷醇的（甲基）丙烯酸酯; 其中a）和b）（甲基）丙烯酸酯的链烷醇的摩尔碳数平均为12〜32; 其中所述至少一个相对层包含至少一种选自填料颗粒的填料，其中所述填料颗粒是膨胀的珍珠岩。 本发明还涉及制造这种多层PSA膜的方法及其用途。

公开(公告)号：WO2014081623A3

公开(公告)日：2014-05-30

申请号：PCT/US2013/070240

申请日：2013-11-15

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： ECKHARDT, Doreen ,  SIKORA, Regina ,  WIENEKE, Jan, U. ,  FORSTER, Jan, D. ,  UNVERHAU, Kerstin ,  KUESTER, Frank

IPC: C09J7/02 ,  C09J133/08 ,  B32B5/18 ,  C08K7/22

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.

公开(公告)号：WO2013048945A1

公开(公告)日：2013-04-04

申请号：PCT/US2012/056854

申请日：2012-09-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  TRASER, Steffen ,  FORSTER, Jan, D. ,  STRERATH, Christiane ,  SETH, Jayshree ,  WEIKEL, Arlin, L. ,  KAVANAGH, Maureen, A. ,  CLAPPER, Jason, D. ,  LEWANDOWSKI, Kevin, M. ,  CHEN, Zhong

Inventor： TRASER, Steffen ,  FORSTER, Jan, D. ,  STRERATH, Christiane ,  SETH, Jayshree ,  WEIKEL, Arlin, L. ,  KAVANAGH, Maureen, A. ,  CLAPPER, Jason, D. ,  LEWANDOWSKI, Kevin, M. ,  CHEN, Zhong

IPC: C09J7/00 ,  C09J7/02 ,  C09J133/06

CPC classification number: C09J7/0217 ,  B32B27/08 ,  B32B27/308 ,  B32B2405/00 ,  C08F220/06 ,  C08F220/18 ,  C08F222/1006 ,  C08F226/06 ,  C08F2220/1833 ,  C09J4/00 ,  C09J7/10 ,  C09J7/22 ,  C09J7/29 ,  C09J7/38 ,  C09J7/385 ,  C09J133/02 ,  C09J133/08 ,  C09J133/10 ,  C09J2201/128 ,  C09J2201/162 ,  C09J2201/36 ,  C09J2201/606 ,  C09J2433/00 ,  Y10T156/10 ,  Y10T428/249954 ,  Y10T428/249974 ,  Y10T428/252 ,  Y10T428/2848 ,  Y10T428/2891 ,  C08F2220/1858 ,  C08F2220/1891 ,  C08F2220/1841

Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least an opposing layer, wherein the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition with a (meth)acrylic-based elastomeric material comprising a reaction product of polymerizable material comprising: (a) a first monomer which is an alkyl (meth)acrylate ester of a primary alcohol R 1 -OH, the alkyl (meth)acrylate ester being of Formula (I) CH 2 =C(R 2 )-(CO)-OR 1 (I) wherein R 1 is an alkyl having 14 to 25 carbon atoms and the primary alcohol R 1 -OH has an iso index equal to at least 2 but no greater than 4; R 2 is hydrogen or methyl; and (b) a second monomer having an ethylenically unsaturated group; wherein the at least one opposing layer comprises at least one filler material. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.

Abstract translation: 本发明涉及具有第一压敏粘合剂层和至少相对层的多层压敏粘合剂（PSA）膜，其中第一压敏粘合剂层包含具有（甲基）丙烯酸类的压敏粘合剂组合物 其包含可聚合材料的反应产物，其包含：（a）第一单体，其为伯醇R 1 -OH的（甲基）丙烯酸烷基酯，（I）（甲基）丙烯酸烷基酯 = C（R 2） - （CO）-OR 1（I）其中R 1是具有14至25个碳原子的烷基，并且伯醇R 1 -OH具有等于至少2但不大于4的iso指数; R2是氢或甲基; 和（b）具有烯属不饱和基团的第二单体; 其中所述至少一个相对层包括至少一种填料。 本发明还涉及制造这种多层PSA膜的方法及其用途。

公开(公告)号：WO2013022941A1

公开(公告)日：2013-02-14

申请号：PCT/US2012/049951

申请日：2012-08-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  TRASER, Steffen ,  FORSTER, Jan, D. ,  KUEHNEWEG, Bernd ,  PICK, Tobias

Inventor： TRASER, Steffen ,  FORSTER, Jan, D. ,  KUEHNEWEG, Bernd ,  PICK, Tobias

IPC: C09J7/00 ,  B05D1/30

CPC classification number: C09J7/0217 ,  B32B17/064 ,  C08L2312/00 ,  C09J7/10 ,  C09J133/02 ,  C09J133/06 ,  C09J2201/134 ,  C09J2201/36 ,  C09J2201/622 ,  C09J2433/00 ,  Y10T428/1452 ,  Y10T428/24942 ,  Y10T428/24959

Abstract: A multilayer pressure sensitive adhesive (PSA) film having a first acrylic pressure sensitive adhesive layer and an opposing second acrylic pressure sensitive adhesive layer, whereas the inventive film is characterized in that the first pressure sensitive adhesive layer has a glass transition temperature Tg ≥ 0° C and a content of a strongly polar acrylate of 7.5 to 15 wt.-% in its precursor, in particular at least 10 wt.-%, and the second pressure sensitive adhesive layer has a Tg ≤ 0° C and contains 0.5 to 12 wt.-% of a strongly polar acrylate in its precursor, in particular up to 10 wt.-%, wherein the content of the strongly polar acrylate of the precursor of the first pressure sensitive adhesive layer exceeds the content of the strongly polar acrylate of the precursor of the second pressure sensitive adhesive layer by at least 2 wt.-% and wherein the Tg of the first pressure sensitive adhesive layer exceeds the Tg of the second pressure sensitive adhesive layer by at least 5° C.

Abstract translation: 一种具有第一丙烯酸压敏粘合剂层和相对的第二丙烯酸压敏粘合剂层的多层压敏粘合剂（PSA）膜，而本发明的膜的特征在于，第一压敏粘合剂层的玻璃化转变温度Tg = 0° 并且在其前体中具有7.5至15重量％的强极性丙烯酸酯的含量，特别是至少10重量％，并且第二压敏粘合剂层的Tg = 0℃，并且含有0.5至12 其极性丙烯酸酯在其前体中的重量％，特别是高达10重量％，其中第一压敏粘合剂层的前体的强极性丙烯酸酯的含量超过第一压敏粘合剂层的前体的强极性丙烯酸酯的含量 所述第二压敏粘合剂层的前体至少为2重量％，并且其中所述第一压敏粘合剂层的Tg超过所述第二压敏粘合剂层的Tg至少5℃。

公开(公告)号：WO2009076070A2

公开(公告)日：2009-06-18

申请号：PCT/US2008/084797

申请日：2008-11-26

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  FORSTER, Jan, D. ,  HASENBERG, Dirk ,  GOEB, Siegfried, R. ,  CAMPBELL, Christopher, J.

Inventor： FORSTER, Jan, D. ,  HASENBERG, Dirk ,  GOEB, Siegfried, R. ,  CAMPBELL, Christopher, J.

IPC: C09J5/02 ,  B32B15/08

CPC classification number: C09J5/02 ,  B32B7/10 ,  B32B7/12 ,  B32B13/12 ,  B32B15/092 ,  B32B15/095 ,  B32B15/098 ,  B32B21/08 ,  B32B27/08 ,  B32B27/20 ,  B32B27/283 ,  B32B27/308 ,  B32B2255/06 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/4026 ,  B32B2307/422 ,  B32B2307/54 ,  B32B2307/542 ,  B32B2307/702 ,  B32B2307/752 ,  B32B2605/08 ,  C08L25/10 ,  C08L59/00 ,  C08L2666/14 ,  C09J163/00 ,  C09J2400/163 ,  C09J2400/166

Abstract: The invention provides an assembly comprising at least one substrate being bonded to a structural adhesive wherein the structural adhesive is obtained by curing a precursor comprising a cross-linkable polymer, wherein a surface area of the substrate bonded to the structural adhesive comprises at least one metal, said surface area being treated with a liquid activator.

Abstract translation: 本发明提供了一种组件，其包括至少一个基材与结构粘合剂结合，其中所述结构粘合剂通过固化包含可交联聚合物的前体而获得，其中所述基材的表面区域与 结构粘合剂包含至少一种金属，所述表面区域用液体活化剂处理。