发明名称 |
Optical media comprising polyaryl film |
摘要 |
An optical media comprising a polymeric material film, characterized in that said polymeric material is a polyester obtained from a 9,9-bis(4-hydroxyphenyl)fluorene derivative and a mixture of terephthalic acid and isophthalic acid derivatives, said polymeric material having a glass transition temperature higher than 315° C. and a yellowing coefficient Yc lower than 0.0060.
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申请公布号 |
US2006276616(A1) |
申请公布日期 |
2006.12.07 |
申请号 |
US20050552198 |
申请日期 |
2005.10.06 |
申请人 |
ANGIOLINI SIMONE;AVIDANO MAURO |
发明人 |
ANGIOLINI SIMONE;AVIDANO MAURO |
分类号 |
C08G63/02;C08G63/193;G02B1/04 |
主分类号 |
C08G63/02 |
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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