发明授权
- 专利标题: Method for making siloxane copolycarbonates
- 专利标题(中): 制备硅氧烷共聚碳酸酯的方法
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申请号: US09483959申请日: 2000-01-18
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公开(公告)号: US06252013B1公开(公告)日: 2001-06-26
- 发明人: Timothy Edward Banach , Gary Charles Davis , Paul Michael Smigelski, Jr. , Patrick Joseph McCloskey
- 申请人: Timothy Edward Banach , Gary Charles Davis , Paul Michael Smigelski, Jr. , Patrick Joseph McCloskey
- 主分类号: C08F446
- IPC分类号: C08F446
摘要:
A melt condensation polymerization process for preparing siloxane copolycarbonates is provided. The process includes reacting an aromatic dihydroxy compound, carbonic acid diester, hydroxyaryl terminated polydiorganosiloxane and catalyst with a salt.
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