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发明名称
反射薄膜
摘要
本发明系提供一种反射薄膜,该反射薄膜于400nm~420nm之波长域中仍具良好之光反射性,经广波长域具良好反射性,因此,反射薄膜具含有金红石型氧化钛之B层与含有金红石型氧化钛以外之微粉状填充剂之A层,此A层位于反射使用面侧之最外层,且,A层及B层分别藉由延伸处理后形成空洞。其中,A层及B层由分别独立之具热塑性树脂之树脂组成物所形成而成者,此热塑性树脂为脂肪族聚酯者。又,反射薄膜系可为A层与B层之双层构成者,或可为具有依A层、B层、A层之顺序的3层构成者。
申请公布号
TW200517261
申请公布日期
2005.06.01
申请号
TW093131447
申请日期
2004.10.15
申请人
三菱树脂股份有限公司
发明人
渡边孝之
分类号
B32B7/02
主分类号
B32B7/02
代理机构
代理人
林志刚
主权项
地址
日本
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