| 摘要 |
PROBLEM TO BE SOLVED: To provide a film for a polarizing plate which makes a liquid crystal display free from light leaking over a long period of time. SOLUTION: The film is a cellulose ester film, produced by casting a dope prepared by dissolving a cellulose ester in an organic solvent from a casting die on a casting base and has <=0.2% shrinkage percentage, after a heat treatment at 80 deg.C for 24 hr. |
