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Patent Searching and Data


Title:
CELLULOSE DERIVATIVE COMPOSITION, CELLULOSE DERIVATIVE FILM, AND TRIALKOXYBENZOIC ACID DERIVATIVE COMPOUND
Document Type and Number:
Japanese Patent JP2006282748
Kind Code:
A
Abstract:

To provide a cellulose derivative composition from which films having preferable retardation values as optical films can be formed, and to provide a cellulose derivative film having a preferable retardation value as an optical film.

This cellulose derivative composition is characterized by containing at least one compound represented by general formula (1) [Ar1 and Ar3 are each independently an aryl or an aromatic heterocyclic group; Ar2 is an arylene or an aromatic heterocyclic group; L1 and L2 are each independently a single bond or a divalent connection group; (l) is an integer of ≥2, wherein two or more Ar2 may be identical or different, and two or more L2 may be identical or different; R1 is a substituent; R2 is H or a substituent; (m) is an integer of ≥0; two or more R2 may be identical or different each other].


Inventors:
HASHIMOTO YUKINORI
UCHIDA OSAMU
FUKAGAWA NOBUTAKA
Application Number:
JP2005000101861
Publication Date:
October 19, 2006
Filing Date:
March 31, 2005
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
C08L1/08; C08K5/00; G02B5/30; G02F1/1335; G02F1/13363; G02F1/139
Attorney, Agent or Firm:
飯田 敏三
佐々木 渉
宮前 尚祐