发明授权
- 专利标题: Silylated block copolymers
- 专利标题(中): 甲硅烷基化嵌段共聚物
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申请号: US813157申请日: 1977-07-05
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公开(公告)号: US4148838A公开(公告)日: 1979-04-10
- 发明人: Eugene R. Martin
- 申请人: Eugene R. Martin
- 申请人地址: MI Adrian
- 专利权人: SWS Silicones Corporation
- 当前专利权人: SWS Silicones Corporation
- 当前专利权人地址: MI Adrian
- 主分类号: C08F8/00
- IPC分类号: C08F8/00 ; C07F7/08 ; C08C19/44 ; C08F8/42 ; C08F30/00 ; C08F30/08 ; C08F283/12 ; C08F293/00 ; C08F297/02 ; C08G77/00 ; C08G77/42 ; C08G77/442 ; C08G77/50 ; C08G85/00
摘要:
Alkali metal terminated organic polymers are reacted with silicon containing compounds having aliphatic unsaturation to produce a new class of reactive silylated organic polymers. These silylated organic polymers can in turn be reacted with cyclic siloxanes to produce silylated organic-organopolysiloxane block copolymers which are useful as protective coatings, surfactants and as elastomers.
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