CELLULOSE ACYLATE FILM AND POLARIZING PLATE, RETARDATION FILM, OPTICAL COMPENSATION FILM, ANTIREFLECTION FILM USING THE SAME, AND IMAGE DISPLAYING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a cellulose acylate film remarkably eliminating optical irregularities on corner parts (frame irregularity) of a liquid crystal display device, used in protective film for a high quality polarizing plate and retardation film, and a method for producing the same.;SOLUTION: The invention relates to the cellulose acylate film having 100-150°C of Tg in dried state and 60-110°C of Tg in water absorbed state and obtained by drawing 10-250% in at least one direction.;COPYRIGHT: (C)2006,JPO&NCIPI