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A polycarbonate resin composition and, polycarbonate resin and polycarbonate resin composition prod 发明授权

2023-04-06 1270 678K 0

专利信息

申请日期 2025-08-01 申请号 JP2013201933
公开(公告)号 JP6248509B2 公开(公告)日 2017-12-20
公开国别 JP 申请人省市代码 全国
申请人 三菱ケミカル株式会社
简介 PROBLEM TO BE SOLVED : To provide a polycarbonate resin having higher surface hardness and less color tone deterioration such as yellowing than these of conventional known polycarbonate resin, and a polycarbonate resin composition having high transparency and excellent color tone after mixing with a blue ink agent and high flame resistance and less debris.SOLUTION : There is provided a polycarbonate resin containing a structural unit derived from an aromatic dihydroxy compound and having the content of the structural unit derived from a compound represented by the formula (2) of 1 ppm to 40 ppm. (2), where R, Rand Rare each independently hydrogen, a substitution or a substituent.


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