Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MIXED FATTY ACID CELLULOSE ESTER AND METHOD FOR MANUFACTURING MIXED FATTY ACID CELLULOSE ESTER
Document Type and Number:
WIPO Patent Application WO/2019/049196
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a cellulose ester from which a film having improved dimensional change properties, a sufficient modulus of elasticity and a high adhesiveness to a polarizer can be obtained. A mixed fatty acid cellulose ester having acetyl groups and aliphatic acyl groups carrying 5 or more carbon atoms as n, wherein the degree of acetyl substitution with the acetyl groups is 1.5-2.9 inclusive, the degree of aliphatic acyl substitution with the aliphatic acyl groups carrying 5 or more carbon atoms as n is 0.05-1.5 inclusive, the degree of OH substitution is 0-0.25 inclusive, and the SP value is 21.0 or greater.

Inventors:
HASHIZUME, Tomohiro
HYODO, Nobuyuki
MATSUO, Yukiko
Application Number:
JP2017/031905
Publication Date:
March 14, 2019
Filing Date:
September 05, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAICEL CORPORATION (3-1 Ofuka-cho, Kita-ku Osaka-sh, Osaka 11, 〒5300011, JP)
International Classes:
C08B3/16
Domestic Patent References:
WO2017115634A12017-07-06
WO2017061190A12017-04-13
WO2016158934A12016-10-06
WO2015162787A12015-10-29
WO2010047351A12010-04-29
WO2008026514A12008-03-06
WO2007132615A12007-11-22
WO2006068221A12006-06-29
WO2006068219A12006-06-29
Foreign References:
JP2011074113A2011-04-14
JP2008285650A2008-11-27
JP2008248208A2008-10-16
JP2008248020A2008-10-16
JP2007326359A2007-12-20
JP2007298648A2007-11-15
JP2007297469A2007-11-15
JP2006249221A2006-09-21
JP2006176736A2006-07-06
JP2006111797A2006-04-27
JP2006028346A2006-02-02
JP2006002025A2006-01-05
JP2005068314A2005-03-17
JPH10511728A1998-11-10
GB728536A1955-04-20
US2682534A1954-06-29
Other References:
"Cellulose no Jiten", ASAKURA PUBLISHING CO. LTD., 10 November 2000 (2000-11-10), pages 474 - 479
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (3rd Fl, Bo-eki Bldg. 123-1, Higashimachi, Chuo-ku, Kobe-sh, Hyogo 31, 〒6500031, JP)
Download PDF: