Title:
METHOD FOR PRODUCING CELLULOSE ACYLATE
Document Type and Number:
Japanese Patent JP2018024806
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide method for producing cellulose acylate with high transparency.SOLUTION: A method for producing cellulose acylate has the step of acylating cellulose in the presence of sulfuric acids, and organic acids with an acid dissociation constant pKa of -7 or more and 1 or less.SELECTED DRAWING: None
Inventors:
YAMAZAKI SUMIAKI
YOSHIZAWA HISAE
DEN TAMINORI
YAO KENJI
YOSHIZAWA HISAE
DEN TAMINORI
YAO KENJI
Application Number:
JP2016158604A
Publication Date:
February 15, 2018
Filing Date:
August 12, 2016
Export Citation:
Assignee:
FUJI XEROX CO LTD
International Classes:
C08B5/14; C08B3/00; C08B3/08
Domestic Patent References:
JP2014530285A | 2014-11-17 | |||
JP2014528511A | 2014-10-27 | |||
JP2014528512A | 2014-10-27 | |||
JP2000509090A | 2000-07-18 | |||
JP2010518245A | 2010-05-27 | |||
JP2007191513A | 2007-08-02 | |||
JP2011195787A | 2011-10-06 |
Other References:
セルロースの事典,セルロース学会編集, JPN6017003818, 10 November 2000 (2000-11-10), pages 474 - 479, ISSN: 0003495409
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office