| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coated film having good antistaticity and staining resistance, and exhibiting an excellent adequacy when used as, for example, a protective film of an optical member. <P>SOLUTION: This polyester film has an antistatic coating layer obtained by applying a coating liquid comprising the following components (A), (B) and (C) and drying it. The component (A) is an electron-conductive compound; the component (B) is one or more compounds selected from the group consisting of polyalkylene oxide (b1), glycerol (b2), polyglycerol (b3) and an alkylene oxide adduct (b4) to glycerol or polyglycerol, or derivatives thereof; and the component (C) is one or more compounds selected from the group consisting of an alkyl-based compound (c1), a fluorine compound (c2) and a silicone-based compound (c3), or derivatives thereof. <P>COPYRIGHT: (C)2008,JPO&INPIT |
