发明授权
- 专利标题： Polycarbonate resin compositions for optical use
- 专利标题（中）： 用于光学用途的聚碳酸酯树脂组合物
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申请号： US032230申请日： 1993-03-17
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公开(公告)号： US5403878A公开(公告)日： 1995-04-04
- 发明人: Kenichi Ishiwa , Hideyuki Itoi
- 申请人： Kenichi Ishiwa , Hideyuki Itoi
- 专利权人： SABIC Innovative Plastics Japan KK
- 当前专利权人： SABIC Innovative Plastics Japan KK
- 优先权： JPX4-090079 19920317
- 主分类号： B41M5/26
- IPC分类号： B41M5/26 ; C08K3/00 ; C08K5/00 ; C08K5/01 ; C08K5/36 ; C08K5/42 ; C08K5/55 ; C08L69/00 ; G03F7/004 ; G03F7/027 ; G11B7/253 ; C08K3/38
摘要：
Polycarbonate resin compositions suitable for optical uses and methods for their preparation are disclosed. The disclosed compositions are comprised of polycarbonate resins and .alpha.-olefin oligomers and exhibit good mold release and thermal stability while experiencing little discoloration or molecular weight reduction during molding.
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