发明名称 |
POLYCARBONATE COPOLYMER, RESIN COMPOSITION, AND MOLDED ARTICLE |
摘要 |
<p>A polycarbonate copolymer (A) formed from monomers including an aromatic dihydroxy ingredient comprising, based on the whole aromatic hydroxy ingredient, 5 to 95 mol% dihydroxy compound (1) of a specific structure containing a fluorene skeleton and 95 to 5 mol% ordinary dihydroxy compound (2) of the bisphenol type, the copolymer (A) having a fluoren-9-on content of 15 ppm or lower; and a polycarbonate composition comprising 100 parts by weight of the copolymer (A) and 0.01 to 5 parts by weight of an ultraviolet absorber (B). The polycarbonate copolymer and composition are excellent in light resistance and heat resistance.</p> |
申请公布号 |
KR20050086605(A) |
申请公布日期 |
2005.08.30 |
申请号 |
KR20057008566 |
申请日期 |
2003.11.13 |
申请人 |
TEIJIN CHEMICALS, LTD. |
发明人 |
IKEDA KOKI;TOKUDA TOSHIMASA;SHUTO HIROSHI;MATUSI MANABU;MIYAKE TOSHIYUKI;TANDO KAZUSHI |
分类号 |
B32B27/18;B32B27/36;C08G64/06;C08K5/357;(IPC1-7):C08G64/06;C08L69/00;C08K5/343 |
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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