发明申请
- 专利标题: POLYSILOXANE/POLYIMIDE COPOLYMER BLENDS
- 专利标题(中): 聚硅氧烷/聚酰亚胺共聚物共混物
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申请号: US11684993申请日: 2007-03-12
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公开(公告)号: US20080223602A1公开(公告)日: 2008-09-18
- 发明人: Robert Russell Gallucci , Gurulingamurthy M. Haralur , Sanjay Mishra , Mark Sanner
- 申请人: Robert Russell Gallucci , Gurulingamurthy M. Haralur , Sanjay Mishra , Mark Sanner
- 申请人地址: US NY Schenectady
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: US NY Schenectady
- 主分类号: C08F283/04
- IPC分类号: C08F283/04
摘要:
A thermoplastic composition comprises a polysiloxane/polyimide block copolymer and a polyester/polyether block copolymer. The polysiloxane/polyimide block copolymer has 5 to 50 weight percent (wt %) polysiloxane, based on the total weight of the polysiloxane/polyimide block copolymer. The polyester/polyether block copolymer has 5 to 30 wt % polyether based on the total weight of the polyester/polyether block copolymer. In some embodiments the polysiloxane/polyimide block copolymer is present in an amount of 75 to 99 wt % and the polyester/polyether block copolymer is present in an amount of 1 to 25 wt %, with the weight percent of the block copolymers based on the combined weight of the two block copolymers.
公开/授权文献
- US07847023B2 Polysiloxane/polyimide copolymer blends 公开/授权日:2010-12-07