发明名称 |
BLOCK COPOLYMER BLEND ADHESIVES WITH MULTIPLE TACKIFIERS |
摘要 |
Pressure sensitive adhesives comprising a linear block copolymer having a rubbery block and at least one glassy block; a multi-arm block copolymer having at least three arms, each having both a rubbery block and a glassy block; a first high glass transition temperature tackifier compatible with the rubbery blocks; a second high glass transition temperature tackifier having compatible with the glassy blocks; and at least one of a low Tg tackifier, a plasticizer, and combinations thereof, are disclosed. Tapes that include such adhesive, methods of making such tapes, and bonded composites using such adhesives and tapes are also disclosed. |
申请公布号 |
EP2094801(B1) |
申请公布日期 |
2012.08.01 |
申请号 |
EP20070864474 |
申请日期 |
2007.11.15 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
HANLEY, KENNETH J.;JENNEN, JAY M.;LAPERRE, JAMES D.;GADBOIS, GREGORY B.;WAID, ROBERT D.;ZOLLER, PANU K. |
分类号 |
B32B7/12;C09J7/02;C09J11/00;C09J153/02 |
主分类号 |
B32B7/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|