发明授权
US4940761A Group transfer polymerization of glycidyl (meth)acrylate copolymers to
form oxirane group-terminated block copolymers
失效
(甲基)丙烯酸缩水甘油酯共聚物的组转移聚合形成环氧乙烷基封端的嵌段共聚物
- 专利标题: Group transfer polymerization of glycidyl (meth)acrylate copolymers to form oxirane group-terminated block copolymers
- 专利标题(中): (甲基)丙烯酸缩水甘油酯共聚物的组转移聚合形成环氧乙烷基封端的嵌段共聚物
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申请号: US274462申请日: 1988-11-21
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公开(公告)号: US4940761A公开(公告)日: 1990-07-10
- 发明人: Harry J. Spinelli , Gordon M. Cohen
- 申请人: Harry J. Spinelli , Gordon M. Cohen
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: C08F293/00
- IPC分类号: C08F293/00 ; C08G59/32
摘要:
ABA triblock polymers that have glycidyl methacrylate as the A segments and (meth)acrylate monomers as the B segment are made by group transfer polymerization, using a monofunctional initiator to make the A, then AB segments. A coupling agent is used to connect the AB segments at the B group.
公开/授权文献
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