发明名称 OPTICAL MAT FILM
摘要 PURPOSE: An optical mat film is provided to prevent generation of scratches from a contact with other materials etc. by using high surface hardness of the optical mat film. CONSTITUTION: A first layer is comprised of a thermoplastic polycarbonate resin composition including a polycarbonate resin. A second layer is comprised of a thermoplastic acryl resin composition including an acryl resin. The second layer is laminated on one side of the first layer. An optical mat film(8) in which one surface of the second layer is a mat side. A thickness of the whole film is 30 ~ 300 μm. A thickness of the first layer is 30 percent or greater with respect to the whole film thickness. A thickness of the second layer is 8 μm or greater. A retardation value of the incident light at 590 nm wavelength on the film is 30 nm or less.
申请公布号 KR20110085899(A) 申请公布日期 2011.07.27
申请号 KR20110004516 申请日期 2011.01.17
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 AKADA KATSUMI;MAEKAWA TOMOHIRO
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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