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公开(公告)号:US5627256A
公开(公告)日:1997-05-06
申请号:US570399
申请日:1995-12-11
CPC分类号: C08K5/50
摘要: The present invention relates to thermoplastic aromatic polycarbonates having a content of special aryl phosphines, to their preparation, and to their use in the light engineering sector and in optics.
摘要翻译: 本发明涉及具有特殊芳基膦含量的热塑性芳族聚碳酸酯,其制备方法及其在轻工程领域和光学领域的应用。
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2.
公开(公告)号:US5545710A
公开(公告)日:1996-08-13
申请号:US496050
申请日:1995-06-28
IPC分类号: C08G64/06 , G02B1/04 , G11B7/2534 , C08G64/00
CPC分类号: C08G64/06 , G02B1/04 , G11B7/2534
摘要: The present invention provides the use of polycarbonates containing carbonate structural units of the formula (I), ##STR1## for the production of optical articles, novel polycarbonates, which contain the structural units (I), together with a process for the production of these novel polycarbonates.
摘要翻译: 本发明提供了含有式(I)的碳酸酯结构单元,图像(I))的聚碳酸酯用于制造光学制品的用途,其含有结构单元(I)的新型聚碳酸酯以及用于 生产这些新型聚碳酸酯。
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