| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cellulose ester film having excellent visibility (light leakage, color nonuniformity and front contrast) and satisfying both of retardation and wavelength dispersion. <P>SOLUTION: The cellulose ester film comprises a cellulose acetate phthalate, an ester compound having at least one of a pyranose structure or a furanose structure in an amount of ≥1 and ≤12 structures wherein all or a part of the OH groups of the structure is esterified, and an acrylic polymer. <P>COPYRIGHT: (C)2009,JPO&INPIT |
