发明名称 |
Polycarbonate copolymer, resin composition, and molded article |
摘要 |
There are provided a polycarbonate copolymer (A) which has excellent light resistance and heat resistance and comprises an aromatic dihydroxy component comprising 5 to 95 mol % of fluorene-skeleton-containing dihydroxy compound (1) having a specific structure and 95 to 5 mol % of ordinary bisphenol type dihydroxy compound (2), the content of fluorene-9-one in the copolymer being not higher than 15 ppm; and a polycarbonate composition comprising 0.01 to 5 parts by weight of ultraviolet absorber (B) based on 100 parts by weight of the copolymer (A), and the composition comprising the copolymer.
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申请公布号 |
US2005250930(A1) |
申请公布日期 |
2005.11.10 |
申请号 |
US20050534706 |
申请日期 |
2005.06.08 |
申请人 |
TEIJIN CHEMICALS LTD. |
发明人 |
IKEDA KOKI;TOKUDA TOSHIMA;SHUTO HIROSHI;MATSUI MANABU;MIYAKE TOSHIYUKI;TANDO KAZUSHI |
分类号 |
B32B27/18;B32B27/36;C08G64/06;C08K5/357;(IPC1-7):C08G64/00 |
主分类号 |
B32B27/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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