JPS5226589A - Process for producing polyvinyl alcohol polymers - Google Patents
Process for producing polyvinyl alcohol polymersInfo
- Publication number
- JPS5226589A JPS5226589A JP10366475A JP10366475A JPS5226589A JP S5226589 A JPS5226589 A JP S5226589A JP 10366475 A JP10366475 A JP 10366475A JP 10366475 A JP10366475 A JP 10366475A JP S5226589 A JPS5226589 A JP S5226589A
- Authority
- JP
- Japan
- Prior art keywords
- polyvinyl alcohol
- alcohol polymers
- producing polyvinyl
- producing
- polymers
- 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
- 229920002451 polyvinyl alcohol Polymers 0.000 title abstract 2
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 1
- 238000007127 saponification reaction Methods 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
PURPOSE: To produce a polyvinyl alcohol without odor or discoloration by adding a strong acid to the saponification product of PVAC.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10366475A JPS5226589A (en) | 1975-08-27 | 1975-08-27 | Process for producing polyvinyl alcohol polymers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10366475A JPS5226589A (en) | 1975-08-27 | 1975-08-27 | Process for producing polyvinyl alcohol polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5226589A true JPS5226589A (en) | 1977-02-28 |
Family
ID=14360042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10366475A Pending JPS5226589A (en) | 1975-08-27 | 1975-08-27 | Process for producing polyvinyl alcohol polymers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5226589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6046272A (en) * | 1998-01-29 | 2000-04-04 | Air Products And Chemicals, Inc. | Non yellowing, thermally stable polyvinyl alcohol |
| JP2017197723A (en) * | 2016-04-26 | 2017-11-02 | 日本合成化学工業株式会社 | Base for solid dispersion, method for producing solid dispersion using the same, and solid dispersion |
-
1975
- 1975-08-27 JP JP10366475A patent/JPS5226589A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6046272A (en) * | 1998-01-29 | 2000-04-04 | Air Products And Chemicals, Inc. | Non yellowing, thermally stable polyvinyl alcohol |
| JP2017197723A (en) * | 2016-04-26 | 2017-11-02 | 日本合成化学工業株式会社 | Base for solid dispersion, method for producing solid dispersion using the same, and solid dispersion |
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