发明授权
- 专利标题： Method for reducing haze in a fire resistant polycarbonate composition
- 专利标题（中）： 降低耐火聚碳酸酯组合物雾度的方法
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申请号： US09749645申请日： 2000-12-27
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公开(公告)号： US06730720B2公开(公告)日： 2004-05-04
- 发明人: Eric Thomas Gohr , Niles Richard Rosenquist , Rajendra Kashinath Singh , Gregory James Stoddard , Shahrzad Zarkoob , Johannes Martinus Dina Goossens
- 申请人： Eric Thomas Gohr , Niles Richard Rosenquist , Rajendra Kashinath Singh , Gregory James Stoddard , Shahrzad Zarkoob , Johannes Martinus Dina Goossens
- 主分类号： C08J322
- IPC分类号： C08J322
摘要：
A method to reduce haze in the production of fire resistant polycarbonate compositions comprising flame retardant salts, wherein the salt is blended with a first polycarbonate to form a concentrate, and the concentrate is then added to a second polycarbonate resin.
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