- 专利标题： POLYCARBONATE RESIN COMPOSITION AND OPTICAL LENS USING SAME
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申请号： EP18775094.8申请日： 2018-03-26
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公开(公告)号： EP3604440A1公开(公告)日： 2020-02-05
- 发明人: HIRAKAWA, Manabu , NAKANISHI, Yuta , KATO, Noriyuki
- 申请人： Mitsubishi Gas Chemical Company, Inc.
- 申请人地址： 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8324 JP
- 专利权人： Mitsubishi Gas Chemical Company, Inc.
- 当前专利权人： Mitsubishi Gas Chemical Company, Inc.
- 当前专利权人地址： 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100-8324 JP
- 代理机构： Hoffmann Eitle
- 优先权： JP2017071415 20170331
- 国际公布： WO2018181157 20181004
- 主分类号： C08L69/00
- IPC分类号： C08L69/00 ; C08G64/02 ; G02B1/04
摘要：
Provided is a polycarbonate resin composition containing polycarbonate resin (A) having structural units represented by general formula (1) and polycarbonate resin (B) having a structural unit represented by general formula (2):
(in general formula (1), R represents a hydrogen atom or C 1 -C 4 alkyl group);
(in general formula (2), R 1 and R 2 each independently represent a hydrogen atom, C 1 -C 20 alkyl group, C 1 -C 20 alkoxyl group, C 5 -C 20 cycloalkyl group, C 5 -C 20 cycloalkoxyl group, C 6 -C 20 aryl group or C 6 -C 20 aryloxy group, and Y represents a C 1 -C 4 alkylene group.)
(in general formula (1), R represents a hydrogen atom or C 1 -C 4 alkyl group);
(in general formula (2), R 1 and R 2 each independently represent a hydrogen atom, C 1 -C 20 alkyl group, C 1 -C 20 alkoxyl group, C 5 -C 20 cycloalkyl group, C 5 -C 20 cycloalkoxyl group, C 6 -C 20 aryl group or C 6 -C 20 aryloxy group, and Y represents a C 1 -C 4 alkylene group.)
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