JPS6140682B2 - - Google Patents
Info
- Publication number
- JPS6140682B2 JPS6140682B2 JP11720878A JP11720878A JPS6140682B2 JP S6140682 B2 JPS6140682 B2 JP S6140682B2 JP 11720878 A JP11720878 A JP 11720878A JP 11720878 A JP11720878 A JP 11720878A JP S6140682 B2 JPS6140682 B2 JP S6140682B2
- Authority
- JP
- Japan
- Prior art keywords
- pva
- weight
- alcohol
- acetate
- water
- 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.)
- Expired
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 105
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 105
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- 238000007127 saponification reaction Methods 0.000 claims description 14
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 12
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 9
- -1 acetate ester Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 5
- 239000011118 polyvinyl acetate Substances 0.000 claims description 5
- 230000001476 alcoholic effect Effects 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 150000002168 ethanoic acid esters Chemical class 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 description 19
- 239000000843 powder Substances 0.000 description 17
- 238000001035 drying Methods 0.000 description 16
- 239000000243 solution Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- ZCHPKWUIAASXPV-UHFFFAOYSA-N acetic acid;methanol Chemical compound OC.CC(O)=O ZCHPKWUIAASXPV-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11720878A JPS5543158A (en) | 1978-09-21 | 1978-09-21 | Preparation of polyvinyl alcohol having improved dispersiblity in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11720878A JPS5543158A (en) | 1978-09-21 | 1978-09-21 | Preparation of polyvinyl alcohol having improved dispersiblity in water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5543158A JPS5543158A (en) | 1980-03-26 |
| JPS6140682B2 true JPS6140682B2 (2) | 1986-09-10 |
Family
ID=14706058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11720878A Granted JPS5543158A (en) | 1978-09-21 | 1978-09-21 | Preparation of polyvinyl alcohol having improved dispersiblity in water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5543158A (2) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3457387B2 (ja) * | 1993-08-20 | 2003-10-14 | 株式会社クラレ | 紙用コーティング剤 |
| FR2733756B1 (fr) * | 1995-05-05 | 1997-08-01 | Rhone Poulenc Chimie | Procede de purification d'alcool polyvinylique |
| KR100779522B1 (ko) | 2005-07-30 | 2007-11-28 | 주식회사 엘지화학 | 고비누화도 폴리비닐알코올 수지의 제조 방법 |
-
1978
- 1978-09-21 JP JP11720878A patent/JPS5543158A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5543158A (en) | 1980-03-26 |
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