-
公开(公告)号:US20040192856A1
公开(公告)日:2004-09-30
申请号:US10720820
申请日:2003-11-24
Applicant: tesa Aktiengesellschaft
Inventor: Christoph Nagel , Kerstin Gotz , Andreas Westphal , Christine Wilck , Bernhard Gebbeken
IPC: C08G063/00
CPC classification number: C09J133/02 , C08K5/0091 , C08K5/17 , C08L33/08 , C08L2312/00 , C09J7/385 , C08L33/064
Abstract: Adhesive comprising having high shear strength and high tack, comprising (a) 25 to 45% by weight of a polymer composed of (a1) from 30 to 60% by weight of acrylic acid, from 30 to 60% by weight of butyl acrylate, from 0 to 40% by weight of ethylhexyl acrylate and from 0 to 10% by weight of a vinyl monomer; or (a2) from 50 to 90% by weight of acrylic acid, from 10 to 50% by weight of butyl acrylate and from 0 to 10% by weight of a vinyl monomer; or (a3) from 50 to 90% by weight of acrylic acid, from 30 to 5% by weight of butyl acrylate, from 30 to 5% by weight of ethylhexyl acrylate and from 0 to 10% by weight of a vinyl monomer; (b) from 55 to 75% by weight of an ethoxylated C20 alkylamine plasticizer and (c) from 0.5 to 1.5% by weight of a crosslinker.
Abstract translation: 包含(a)25至45重量%的由(a1)30至60重量%的丙烯酸,30至60重量%的丙烯酸丁酯组成的聚合物的粘合剂, 0至40重量%的丙烯酸乙基己酯和0至10重量%的乙烯基单体; 或(a2)50至90重量%的丙烯酸,10至50重量%的丙烯酸丁酯和0至10重量%的乙烯基单体; 或(a3)50〜90重量%的丙烯酸,30〜5重量%的丙烯酸丁酯,30〜5重量%的丙烯酸乙基己酯和0〜10重量%的乙烯基单体; (b)55至75重量%的乙氧基化C20烷基胺增塑剂和(c)0.5至1.5重量%的交联剂。