发明名称 Laminate film
摘要 The object of the present invention is to provide a laminated film excellent in light resistance, scratch resistance, transparency, dimensional stability and adhesion to a hard coating layer. The present invention is a laminated film comprising a base material layer, an easily adhering layer and a hard coating layer, wherein the easily adhering layer is formed on the base material layer and the hard coating layer is formed on the easily adhering layer, and further wherein (1) the base material layer is formed of a polyester resin formed from naphthalenedicarboxylic acid as a main dicarboxylic acid component and ethylene glycol as a main glycol component, (2) the hard coating layer has an ultraviolet absorbing function and has a pencil hardness of H or higher on the hard coating layer surface, and (3) said laminated film has a variation (Deltab*) of less than 2.0 between transmittance b* values obtained before and after a 300 hours' xenon arc test of said laminated film.
申请公布号 US7264866(B2) 申请公布日期 2007.09.04
申请号 US20050542802 申请日期 2005.07.20
申请人 TEIJIN DUPONT FILMS JAPAN LIMITED 发明人 HASHIMOTO KATSUYUKI;HANDA MAKOTO
分类号 B32B7/02;B32B27/06;B32B27/18;B32B27/30;B32B27/36;C09D5/32 主分类号 B32B7/02
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