发明名称 Polycarbonate resin and optical article used the same
摘要 A polycarbonate resin obtained by reaction of (A) a bisphenol compound having a fluorene structure, (B) a bisphenol compound having a polysiloxane structure, (C) other specific bisphenol compound and a carbonic acid ester-forming compound, wherein an amount of (A) bisphenol compound is 30 to 80% by weight to total amount of (A) bisphenol compound and (B) bisphenol compound,and an amount of (C) bisphenol compound is 1 to 80% by weight to total amount of (A) bisphenol compound, (B) bisphenol compound and (C) bisphenol compound and an intrinsic viscosity of said polycarbonate resin is 0.2 to 1.0 dl/g.
申请公布号 US2001039313(A1) 申请公布日期 2001.11.08
申请号 US20010819614 申请日期 2001.03.29
申请人 OGAWA NORIYOSHI;KANAGAWA TATSUYA;NAKATANI HIDEKAZU 发明人 OGAWA NORIYOSHI;KANAGAWA TATSUYA;NAKATANI HIDEKAZU
分类号 G02B1/04;C08G64/04;C08G64/08;C08G77/448;C08J5/00;C08L69/00;G11B7/253;(IPC1-7):C08G64/00 主分类号 G02B1/04
代理机构 代理人
主权项
地址