GB1052937A - - Google Patents
Info
- Publication number
- GB1052937A GB1052937A GB1052937DA GB1052937A GB 1052937 A GB1052937 A GB 1052937A GB 1052937D A GB1052937D A GB 1052937DA GB 1052937 A GB1052937 A GB 1052937A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyvinyl
- hydrolysis
- degree
- saponification
- 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.)
- Active
Links
- 230000007062 hydrolysis Effects 0.000 abstract 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract 4
- 229920001290 polyvinyl ester Polymers 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 238000007127 saponification reaction Methods 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 150000001733 carboxylic acid esters Chemical class 0.000 abstract 1
- 238000004737 colorimetric analysis Methods 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 1
- 239000011118 polyvinyl acetate Substances 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 229910001415 sodium ion Inorganic materials 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR951365A FR1383017A (fr) | 1963-10-22 | 1963-10-22 | Procédé pour obtenir l'alcool polyvinylique partiellement hydrolysé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1052937A true GB1052937A (enExample) |
Family
ID=8814892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1052937D Active GB1052937A (enExample) | 1963-10-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE639011A (enExample) |
| FR (1) | FR1383017A (enExample) |
| GB (1) | GB1052937A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1380600A1 (en) * | 2002-07-11 | 2004-01-14 | Kuraray Co., Ltd. | Polyvinyl alcohol and method for producing polyvinyl alcohol |
-
0
- GB GB1052937D patent/GB1052937A/en active Active
- BE BE639011D patent/BE639011A/xx unknown
-
1963
- 1963-10-22 FR FR951365A patent/FR1383017A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1380600A1 (en) * | 2002-07-11 | 2004-01-14 | Kuraray Co., Ltd. | Polyvinyl alcohol and method for producing polyvinyl alcohol |
| US6962955B2 (en) | 2002-07-11 | 2005-11-08 | Kuraray Co., Ltd. | Vinyl alcohol polymer and process for producing vinyl alcohol polymer |
Also Published As
| Publication number | Publication date |
|---|---|
| BE639011A (enExample) | |
| FR1383017A (fr) | 1964-12-24 |
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