CELLULOSE RESIN AND OPTICAL FILM INCLUDING THE SAME

To provide an optical film that comprises a resin composition having excellent phase difference characteristics and wavelength dispersion characteristics, the film being free of whitening at high temperatures and high humidity.SOLUTION: A cellulose resin has a salt content of 0.03% or less.SELECTED...

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Bibliographische Detailangaben
Hauptverfasser:	SAKASHITA RYUICHI, ITO MASAYASU, KOMINE TAKUYA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DERIVATIVES THEREOF GENERAL PROCESSES OF COMPOUNDING METALLURGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS POLYSACCHARIDES THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	To provide an optical film that comprises a resin composition having excellent phase difference characteristics and wavelength dispersion characteristics, the film being free of whitening at high temperatures and high humidity.SOLUTION: A cellulose resin has a salt content of 0.03% or less.SELECTED DRAWING: None 【課題】位相差特性および波長分散特性に優れた樹脂組成物を用いたフィルムであって、高温高湿下において白化のない光学フィルムを提供する。【解決手段】塩の含有量が０．０３％以下であるセルロ－ス系樹脂。【選択図】なし