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发明名称
聚苯并唑系基板材料及其薄膜
摘要
本发明系提供一种兼具高玻璃转移温度、高透明性、低双折射、低吸水率、及足够韧性之聚苯并唑系基板材料及其薄膜。本发明系包含聚苯并唑的基板材料,该聚苯并唑系以式(1)表示的单体单元作为重复单元的主成分,(式中,R系二价的脂环族基),其线性热膨胀系数(荷重0.5g/膜厚1μm,升温速度5℃/分钟)系80ppm/K以下,固有黏度系0.4dL/g以上。
申请公布号
TW200706563
申请公布日期
2007.02.16
申请号
TW095118458
申请日期
2006.05.24
申请人
化药公司
发明人
长谷川匡俊;国方贤治
分类号
C08G73/22(2006.01);C08J5/18(2006.01)
主分类号
C08G73/22(2006.01)
代理机构
代理人
陈长文
主权项
地址
日本
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