GB1311187A - Continuous process for the hydrolysis of high solids solution of polyvinyl esters - Google Patents
Continuous process for the hydrolysis of high solids solution of polyvinyl estersInfo
- Publication number
- GB1311187A GB1311187A GB2923670A GB2923670A GB1311187A GB 1311187 A GB1311187 A GB 1311187A GB 2923670 A GB2923670 A GB 2923670A GB 2923670 A GB2923670 A GB 2923670A GB 1311187 A GB1311187 A GB 1311187A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrolysis
- solution
- vessel
- polyvinyl
- mixture
- 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
- 230000007062 hydrolysis Effects 0.000 title abstract 5
- 238000006460 hydrolysis reaction Methods 0.000 title abstract 5
- 229920001290 polyvinyl ester Polymers 0.000 title abstract 4
- 239000007787 solid Substances 0.000 title abstract 2
- 238000010924 continuous production Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 2
- 239000011118 polyvinyl acetate Substances 0.000 abstract 2
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 239000003125 aqueous solvent Substances 0.000 abstract 1
- 239000012986 chain transfer agent Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229920001567 vinyl ester resin Polymers 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 239000004711 α-olefin Substances 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)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84576369A | 1969-07-29 | 1969-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1311187A true GB1311187A (en) | 1973-03-21 |
Family
ID=25296044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2923670A Expired GB1311187A (en) | 1969-07-29 | 1970-06-16 | Continuous process for the hydrolysis of high solids solution of polyvinyl esters |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU1637770A (enrdf_load_stackoverflow) |
| BE (1) | BE752169A (enrdf_load_stackoverflow) |
| DE (1) | DE2032175A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2056405A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1311187A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1426337A (en) * | 1972-07-11 | 1976-02-25 | Kuraray Co | Process for preparing fibrous polyvinyl alcohol |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU444878B2 (en) * | 1970-07-09 | 1974-01-21 | Borden, Inc | Process and solution for preparing polyvinyl alcohol |
-
1970
- 1970-06-16 GB GB2923670A patent/GB1311187A/en not_active Expired
- 1970-06-16 AU AU16377/70A patent/AU1637770A/en not_active Expired
- 1970-06-18 BE BE752169D patent/BE752169A/xx unknown
- 1970-06-30 FR FR7024108A patent/FR2056405A5/fr not_active Expired
- 1970-06-30 DE DE19702032175 patent/DE2032175A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2056405A5 (enrdf_load_stackoverflow) | 1971-05-14 |
| AU1637770A (en) | 1971-12-23 |
| BE752169A (fr) | 1970-12-18 |
| DE2032175A1 (de) | 1971-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |