JPS53101083A - Novel cellulose diacetate and its production - Google Patents
Novel cellulose diacetate and its productionInfo
- Publication number
- JPS53101083A JPS53101083A JP1493277A JP1493277A JPS53101083A JP S53101083 A JPS53101083 A JP S53101083A JP 1493277 A JP1493277 A JP 1493277A JP 1493277 A JP1493277 A JP 1493277A JP S53101083 A JPS53101083 A JP S53101083A
- Authority
- JP
- Japan
- Prior art keywords
- cellulose diacetate
- production
- novel cellulose
- novel
- acetylcellulose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
PURPOSE: Cellulose of acetylcellulose grade which contains urea and ammonium sulfate is acetylated in the presence of a titanium catalyst and then saponified to produce an acetone-soluble cellulose diacetate with high molecular weight and hot-water resistance.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1493277A JPS53101083A (en) | 1977-02-16 | 1977-02-16 | Novel cellulose diacetate and its production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1493277A JPS53101083A (en) | 1977-02-16 | 1977-02-16 | Novel cellulose diacetate and its production |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53101083A true JPS53101083A (en) | 1978-09-04 |
Family
ID=11874729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1493277A Pending JPS53101083A (en) | 1977-02-16 | 1977-02-16 | Novel cellulose diacetate and its production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53101083A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5929229A (en) * | 1994-12-30 | 1999-07-27 | Eastman Chemical Company | Direct process for the production of cellulose esters |
JP2007308722A (en) * | 1994-12-30 | 2007-11-29 | Eastman Chem Co | Cellulose ester manufactured using sulfonic acid resin catalyst |
-
1977
- 1977-02-16 JP JP1493277A patent/JPS53101083A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5929229A (en) * | 1994-12-30 | 1999-07-27 | Eastman Chemical Company | Direct process for the production of cellulose esters |
JP2007308722A (en) * | 1994-12-30 | 2007-11-29 | Eastman Chem Co | Cellulose ester manufactured using sulfonic acid resin catalyst |
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