发明公开
EP2053072A1 POLYCARBONATE RESIN AND OPTICAL FILM USING THE SAME
有权
POLYCARBONATHARZ UND OPTISCHER FILM DAMIT
- 专利标题： POLYCARBONATE RESIN AND OPTICAL FILM USING THE SAME
- 专利标题（中）： POLYCARBONATHARZ UND OPTISCHER FILM DAMIT
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申请号： EP07792676.4申请日： 2007-08-13
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公开(公告)号： EP2053072A1公开(公告)日： 2009-04-29
- 发明人: KATO, Noriyuki , MIMURA, Kunitoshi
- 申请人： MITSUBISHI GAS CHEMICAL COMPANY, INC.
- 申请人地址： Mitsubishi Building, 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： Mitsubishi Building, 5-2 Marunouchi 2-chome Chiyoda-ku, Tokyo 100-8324 JP
- 代理机构： Maiwald, Walter
- 优先权： JP2006223071 20060818
- 国际公布： WO2008020636 20080221
- 主分类号： C08G64/02
- IPC分类号： C08G64/02 ; G02B5/30
摘要：
According to the present invention, a polycarbonate resin having a repeat unit represented by the following formula (1) and a repeat unit represented by the following general formula (2), and an optical film using the same, can be provided.
In the formula, Y is a cycloalkylene group having a carbon number of 4 through 20 or a structure represented by the following general formula (3).
In the general formula (3), R 1 , R 2 , R 3 and R 4 are independently a hydrogen atom or a monovalent alkyl group having a carbon number of 1 through 5.
In the formula, Y is a cycloalkylene group having a carbon number of 4 through 20 or a structure represented by the following general formula (3).
In the general formula (3), R 1 , R 2 , R 3 and R 4 are independently a hydrogen atom or a monovalent alkyl group having a carbon number of 1 through 5.
公开/授权文献
- EP2053072B1 POLYCARBONATE RESIN AND OPTICAL FILM USING THE SAME 公开/授权日：2012-04-04
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