| 发明名称 |
STYRENE-ISOPRENE THREE-ARMED HIGH LOAD BEARING CAPACITY BLOCK COPOLYMER COMPOSITION FOR ADHESIVES |
| 摘要 |
An adhesive which contains a tackifying resin and a branched three-armed blo ck copolymer composition comprised of po- lymeric blocks wherein the molecular weight is from about 180,000 to about 250,000, the polystyrene content is from about 17 to about 23 % by weight of the block copolymer composition and the percentage o f S-I arms which are load bearing is greater than about 58 %.
|
| 申请公布号 |
CA2131012(C) |
申请公布日期 |
2003.12.16 |
| 申请号 |
CA19932131012 |
申请日期 |
1993.02.24 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
TALBOTT, RICHARD L.;CHIN, STEVEN S.;ST. CLAIR, DAVID J. |
| 分类号 |
C08F297/02;C08F297/04;C08G81/02;C08L53/02;C09J153/00;C09J153/02;(IPC1-7):C08F297/04 |
主分类号 |
C08F297/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
