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.
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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 |
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代理人 |
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主权项 |
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地址 |
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