JPS531289A - Method for uniform saponification of copolymer of etayene and vinyl acetate - Google Patents
Method for uniform saponification of copolymer of etayene and vinyl acetateInfo
- Publication number
- JPS531289A JPS531289A JP7450076A JP7450076A JPS531289A JP S531289 A JPS531289 A JP S531289A JP 7450076 A JP7450076 A JP 7450076A JP 7450076 A JP7450076 A JP 7450076A JP S531289 A JPS531289 A JP S531289A
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- vinyl acetate
- etayene
- saponification
- uniform saponification
- 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.)
- Granted
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
PURPOSE: To obtain a saponification product having improved transparency in molding by addition of a specific aliphatic hydrocarbon in saponification of a copolymer of ethylene and vinyl acetate in a lower alcohol medium with an alkali catalyst.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7450076A JPS531289A (en) | 1976-06-25 | 1976-06-25 | Method for uniform saponification of copolymer of etayene and vinyl acetate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7450076A JPS531289A (en) | 1976-06-25 | 1976-06-25 | Method for uniform saponification of copolymer of etayene and vinyl acetate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS531289A true JPS531289A (en) | 1978-01-09 |
JPS5338197B2 JPS5338197B2 (en) | 1978-10-13 |
Family
ID=13549080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7450076A Granted JPS531289A (en) | 1976-06-25 | 1976-06-25 | Method for uniform saponification of copolymer of etayene and vinyl acetate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS531289A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4964693A (en) * | 1972-10-24 | 1974-06-22 | Nippon Synthetic Chem Ind |
-
1976
- 1976-06-25 JP JP7450076A patent/JPS531289A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4964693A (en) * | 1972-10-24 | 1974-06-22 | Nippon Synthetic Chem Ind |
Also Published As
Publication number | Publication date |
---|---|
JPS5338197B2 (en) | 1978-10-13 |
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