发明授权
- 专利标题: Process for the preparation of flame-resistant polycarbonates
- 专利标题(中): 阻燃聚碳酸酯的制备方法
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申请号: US174298申请日: 1980-08-04
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公开(公告)号: US4289685A公开(公告)日: 1981-09-15
- 发明人: Frank Druschke , Dieter Margotte , Erhard Tresper , Ludwig Bottenbruch , Wolfgang Cohnen , Uwe Hucks
- 申请人: Frank Druschke , Dieter Margotte , Erhard Tresper , Ludwig Bottenbruch , Wolfgang Cohnen , Uwe Hucks
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2933344 19790817
- 主分类号: C08L69/00
- IPC分类号: C08L69/00 ; C08J3/20 ; C08K3/00 ; C08K3/016 ; C08K3/16 ; C08K3/24 ; C08K5/00 ; C08K5/09 ; C08K5/16 ; C08K5/36 ; C08K5/42
摘要:
The invention relates to a process for rendering flame-resistant the thermoplastic aromatic polycarbonates prepared by a solution process, characterized by dispersing an aqueous solution of salt-like flameproofing agent in a washed and neutral polycarbonate/organic solvent system.
公开/授权文献
- US5363595A Arrangement of a vehicle door with extendable window 公开/授权日:1994-11-15
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