基本信息:
- 专利标题: PSEUDO-BLOCK COPOLYMERS AND PROCESS EMPLOYING CHAIN SHUTTLING AGENT
- 申请号:PCT/US2006/003209 申请日:2006-01-30
- 公开(公告)号:WO2006101597A1 公开(公告)日:2006-09-28
- 发明人: ARRIOLA, Daniel, J. , BOKOTA, Marilyn , CARNAHAN, Edmund, M. , HUSTAD, Phillip, D. , KUHLMAN, Roger, L. , STIRN, Pamela, J. , WENZEL, Timothy, T.
- 申请人: DOW GLOBAL TECHNOLOGIES INC. , ARRIOLA, Daniel, J. , BOKOTA, Marilyn , CARNAHAN, Edmund, M. , HUSTAD, Phillip, D. , KUHLMAN, Roger, L. , STIRN, Pamela, J. , WENZEL, Timothy, T.
- 申请人地址: Washington Street, 1790 Building, Midland, Michigan 48674 US
- 专利权人: DOW GLOBAL TECHNOLOGIES INC.,ARRIOLA, Daniel, J.,BOKOTA, Marilyn,CARNAHAN, Edmund, M.,HUSTAD, Phillip, D.,KUHLMAN, Roger, L.,STIRN, Pamela, J.,WENZEL, Timothy, T.
- 当前专利权人: DOW GLOBAL TECHNOLOGIES INC.,ARRIOLA, Daniel, J.,BOKOTA, Marilyn,CARNAHAN, Edmund, M.,HUSTAD, Phillip, D.,KUHLMAN, Roger, L.,STIRN, Pamela, J.,WENZEL, Timothy, T.
- 当前专利权人地址: Washington Street, 1790 Building, Midland, Michigan 48674 US
- 代理机构: DELINE, Douglas, N.
- 优先权: US60/662,938 20050317
- 主分类号: C08F297/08
- IPC分类号: C08F297/08 ; C08F4/646 ; C08F2/38
摘要:
A process for the polymerization of one or more addition polymerizable monomers to form a copolymer comprising multiple regions or segments of differentiated polymer composition or properties comprising contacting an addition polymerizable monomer or mixture of monomers under addition polymerization conditions with a composition comprising at least one olefin polymerization catalyst, a cocatalyst and a chain shuttling agent, said process being characterized by formation of at least some of the growing polymer chains under differentiated process conditions such that two or more blocks or segments formed within at least some of the resulting polymer are chemically or physically distinguishable.
摘要(中):
一种用于聚合一种或多种可加聚的单体以形成共聚物的方法,所述共聚物包含分化聚合物组合物或性质的多个区域或链段,包括在加成聚合条件下使加成聚合单体或单体混合物与包含至少一种烯烃聚合 催化剂,助催化剂和链穿梭剂,所述方法的特征在于在不同的工艺条件下形成至少一些生长的聚合物链,使得在至少一些所得聚合物内形成的两个或多个嵌段或链段是化学或物理的 区分。
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08F | 仅用碳—碳不饱和键反应得到的高分子化合物 |
------C08F297/00 | 使用离子型或配位型催化剂逐次聚合不同单体体系,而不使中间聚合物减活的聚合作用所得到的高分子化合物 |
--------C08F297/02 | .使用阴离子催化剂 |
----------C08F297/08 | ..聚合一元烯烃 |