发明名称 POLYCARBONATE RESIN COMPOSITION
摘要 <p>To provide a polycarbonate resin composition excellent in low-birefringence and strength. Disclosed is a polycarbonate resin composition prepared by blending a polycarbonate resin (A) prepared by forming carbonate bonds in a 95-5 % by mole of dihydroxy compound represented by formula (1) and a 5-95% by mole of dihydroxy compound represented by formula (2) with a diester carbonate, and a polycarbonate resin (B) prepared by forming carbonate bonds in dihydroxy compound represented by formula (3) with a diester carbonate or phosgene in a 45-85% ratio by weight of (100×(A))/((A)+(B)). (in the formula, R 1 and R 2 represent a hydrogen atom or methyl respectively.)</p>
申请公布号 EP2455425(A4) 申请公布日期 2013.01.23
申请号 EP20100799802 申请日期 2010.07.12
申请人 MITSUBISHI GAS CHEMICAL COMPANY, INC. 发明人 KATO NORIYUKI;FURUHASHI HIROKI;YOSHIDA SHU;KANEKO KAZUAKI;KAMEYAMA KEIICHI
分类号 C08L69/00 主分类号 C08L69/00
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