发明名称 |
Derivatization of star-block copolymers |
摘要 |
Star-block copolymers having functional groups associated with the nucleus of the copolymers have been prepared. The copolymers of from 10-90% by weight of a monovinyl aromatic compound and 10-90% by weight of a conjugated diene have at least 3 arms connected to a polyvinyl aromatic nucleus and up to the same number of polar functional groups attached to said nucleus as there are arms attached thereto.
|
申请公布号 |
US4417029(A) |
申请公布日期 |
1983.11.22 |
申请号 |
US19810289556 |
申请日期 |
1981.08.03 |
申请人 |
ATLANTIC RICHFIELD COMPANY |
发明人 |
MILKOVICH, RALPH |
分类号 |
C08G81/02;(IPC1-7):C08F297/04 |
主分类号 |
C08G81/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|