| 摘要 |
PROBLEM TO BE SOLVED: To provide a cellulose ester film for use in a photographic photosensitive material or an optical use application, which fully assures transparency while assuring good flatness and tacking prevention property. SOLUTION: The cellulose ester film is constituted of three layers comprising a base layer 1 and surface layers 2 laminated on both sides of the base layer. A matting agent is added to each of the surface layers 2 and no matting agent is added to the base layer 1. COPYRIGHT: (C)2010,JPO&INPIT |
