| 摘要 |
PROBLEM TO BE SOLVED: To provide a cellulose acylate solution excellent in stability with time and productivity, and to provide a cellulose acylate film excellent in productivity and surface condition. SOLUTION: This method for manufacturing the cellulose acylate film consists of dissolving the cellulose acylate I a mixed solvent comprising a non-chlorine type solvent and an alcohol and casting to forms the film, by adding the alcoholic solvent to the cellulose acylate solution just before casting. |
