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Title:
POLYVINYL ALCOHOL FILM
Document Type and Number:
Japanese Patent JP2017052840
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol film that has small dry shrinkage during film preparation, and also has excellent optical properties, mechanical properties, underwater stability and the like.SOLUTION: A modified cellulose fiber composite polyvinyl alcohol film comprises polyvinyl alcohol-based resin, and modified cellulose fiber having a repeating unit represented by formula (1) (X-Xeach independently represent a group having a cation group, a phosphoric acid-derived group, a carbonyl group or a modified carbonyl group).SELECTED DRAWING: None

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Inventors:
AKAI HIDEKO
WATABE TAKUMI
SAWADA SACHIKO
KASAI TETSUO
Application Number:
JP2015176293A
Publication Date:
March 16, 2017
Filing Date:
September 08, 2015
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP
International Classes:
C08J5/18; C08K7/08; C08L29/04; D01F2/00
Domestic Patent References:
JP2015089914A2015-05-11
JP2013227536A2013-11-07
JP2014101466A2014-06-05
JP2005060680A2005-03-10



 
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