-
公开(公告)号：EP3159386A1
公开(公告)日：2017-04-26
申请号：EP15191301.9
申请日：2015-10-23
CPC分类号： C09J5/06 , C08J2203/22 , C09J5/08 , C09J2433/00
摘要： The present disclosure relates to a method of applying a pressure sensitive adhesive to a substrate, which comprises the steps of:
a) providing an uncrosslinked curable precursor of a pressure sensitive adhesive comprising:
(1) a (meth)acrylate copolymer component comprising:
i. C 1 -C 32 (meth)acrylic acid ester monomer units;
ii. ethylenically unsaturated monomer units having functional groups selected from the group consisting of acid, hydroxyl, acid anhydride, epoxide, amine, amide groups, and any combinations thereof; and
iii. optionally, further ethylenically unsaturated monomer units which are copolymerizable with monomer units (i) and/or (ii);
(2) a thermal crosslinking system;
(3) at least one expandable microsphere;
(4) optionally, a tackifying system; and
(5) optionally, at least one pigment;
b) subjecting the curable precursor of a pressure sensitive adhesive to a first heating step such that the curable precursor of a pressure sensitive adhesive is partially crosslinked;
c) contacting the curable precursor of a pressure sensitive adhesive obtained in step b) to at least part of the surface of the substrate;
d) subjecting the curable precursor of a pressure sensitive adhesive to a second heating step such that the curable precursor of a pressure sensitive adhesive is fully crosslinked; and
e) optionally, allowing the polymeric foam layer to cool down on the substrate.摘要翻译： 包括以下步骤：a）提供压敏粘合剂的未交联的可固化前体，所述压敏粘合剂包含：（1）（甲基）丙烯酸酯共聚物组分，其包含： 。 C1-C32（甲基）丙烯酸酯单体单元; II。 具有选自酸，羟基，酸酐，环氧化物，胺，酰胺基及其任何组合的官能团的烯属不饱和单体单元; 和iii。 任选地，可与单体单元（i）和/或（ii）共聚的其他烯键式不饱和单体单元; （2）热交联体系; （3）至少一个可膨胀微球体; （4）任选地，增粘系统; 和（5）任选地，至少一种颜料; b）将压敏粘合剂的可固化前体进行第一加热步骤，使得压敏粘合剂的可固化前体部分交联; c）将在步骤b）中获得的压敏粘合剂的可固化前体与基材的至少部分表面接触; d）将压敏粘合剂的可固化前体进行第二加热步骤，使得压敏粘合剂的可固化前体完全交联; 和e）任选地，允许聚合物泡沫层在基材上冷却。
-
公开(公告)号：EP3613820A1
公开(公告)日：2020-02-26
申请号：EP18190767.6
申请日：2018-08-24
摘要： The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer adjacent to the first pressure sensitive adhesive layer, wherein the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer comprise a polymer base material selected from the group of polyacrylates, wherein the second pressure sensitive adhesive layer has a thickness no greater than 250 micrometres and comprises silica nanoparticles having an average particle size no greater than 400 nm when measured by Dynamic Light Scattering (DLS) techniques according to the test method described in the experimental section, and wherein the first pressure sensitive adhesive layer has a thickness in a range from 250 to 5000 micrometres and is substantially free of particulate filler material.
According to another aspect, the present disclosure is directed to an article comprising a medium surface energy substrate and a multilayer pressure sensitive adhesive assembly as described above adjacent to the medium surface energy substrate.
In another aspect, the present disclosure relates to the use of a multilayer pressure sensitive adhesive assembly as described above for the bonding to a medium surface energy substrate or a high surface energy substrate.-
公开(公告)号：EP2886620A1
公开(公告)日：2015-06-24
申请号：EP13198136.7
申请日：2013-12-18
IPC分类号： C09J4/06 , C07D203/00 , C08F220/18 , G03F7/00 , C09J133/14
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;
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。
-
4.发明公开Post-curable rubber-based pressure-sensitive adhesive 有权Nach demHärtendruckempfindlicher Klebstoff auf Gummibasis
公开(公告)号：EP3020755A1
公开(公告)日：2016-05-18
申请号：EP14193191.5
申请日：2014-11-14
IPC分类号： C08K3/24 , C08K5/3412 , C09J121/00
CPC分类号： C09J11/06 , C08K3/24 , C08K5/3412 , C08K2003/309 , C09J109/06 , C09J121/00 , C09J123/22 , C08L21/00
摘要： The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising:
a) a (co)polymeric material comprising a rubber-based elastomeric material;
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： 本公开涉及压敏粘合剂的可固化前体，其包含：a）包含橡胶基弹性体材料的（共）聚合物材料; 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。
-
5.发明公开Primerless multilayer adhesive film for bonding glass substrates 审中-公开Primerlose mehrschichtige Haftfolie zum Verbinden von Glassubstraten
公开(公告)号：EP2581423A1
公开(公告)日：2013-04-17
申请号：EP11185273.7
申请日：2011-10-14
IPC分类号： C09J7/00 , C09J7/02 , C09J133/06
CPC分类号： C09J7/0217 , B32B7/12 , B32B15/046 , B32B17/06 , B32B2457/12 , C03C27/048 , C08F220/18 , C09J7/00 , C09J7/10 , C09J7/385 , C09J133/062 , C09J143/04 , C09J151/003 , C09J2201/36 , C09J2203/322 , C09J2205/114 , C09J2433/00 , C09J2451/00 , C09J2483/00 , Y10T428/249954 , Y10T428/249978 , Y10T428/287 , Y10T428/2891 , C08F2220/1858 , C08F220/06 , C08F222/1006
摘要： A multilayer pressure sensitive adhesive (PSA) film having a first pressure sensitive adhesive layer for bonding glass substrates and at least a second opposing layer, the first pressure sensitive adhesive layer being a polymerization reaction product of a precursor comprising a monomer or a partially prepolymerized monomer, in particular a (meth)acrylate based monomer having a curable ethylene group, whereas the precursor further comprises an oligomeric organofunctional silane having at least 2 Si atoms, in particular 2 to 10 Si atoms,
wherein the monomer further has a coupling group with a Zerewitinow-active H-atom and wherein the oligomeric organofunctional silane has at least one coupling group which is reactive to the coupling group of the monomer having a curable ethylene group,
or
wherein the oligomeric organofunctional silane has at least one coupling group with a Zerewitinow-active H-atom and wherein the monomer has a coupling group which is reactive to the coupling group of the oligomeric organofunctional silane.摘要翻译： 一种具有用于粘合玻璃基板的第一压敏粘合剂层和至少第二相对层的多层压敏粘合剂（PSA）膜，所述第一压敏粘合剂层是包含单体或部分预聚单体的前体的聚合反应产物 ，特别是具有可固化的亚乙基的（甲基）丙烯酸酯类单体，而前体还包含具有至少2个Si原子，特别是2至10个Si原子的低聚有机官能硅烷，其中所述单体还具有与 所述低聚有机官能硅烷具有至少一个与具有可固化的亚乙基的单体的偶联基反应的偶联基团，或其中所述低聚有机官能硅烷具有至少一个与Zerewitinow- 活性H原子，其中单体具有与t的偶联基团反应的偶合基团 它是低聚有机官能硅烷。
-
公开(公告)号：EP2886620B1
公开(公告)日：2019-11-27
申请号：EP13198136.7
申请日：2013-12-18
IPC分类号： C09J4/06 , C07D203/00 , C08F220/18 , G03F7/00 , C09J133/14
-
公开(公告)号：EP3020755B1
公开(公告)日：2018-01-10
申请号：EP14193191.5
申请日：2014-11-14
IPC分类号： C08K3/24 , C08K5/3412 , C09J121/00
CPC分类号： C09J11/06 , C08K3/24 , C08K5/3412 , C08K2003/309 , C09J109/06 , C09J121/00 , C09J123/22 , C08L21/00
摘要： The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising: a) a (co)polymeric material comprising a rubber-based elastomeric material; 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.
-
-
-
-
-
-
搜索结果
7 条记录 (耗时 0.013 秒)
