DE2032175A1 - Verfahren zur Herstellung von Polyvi nylalkohol durch Hydrolyse eines Polyvinyl esters - Google Patents
Verfahren zur Herstellung von Polyvi nylalkohol durch Hydrolyse eines Polyvinyl estersInfo
- Publication number
- DE2032175A1 DE2032175A1 DE19702032175 DE2032175A DE2032175A1 DE 2032175 A1 DE2032175 A1 DE 2032175A1 DE 19702032175 DE19702032175 DE 19702032175 DE 2032175 A DE2032175 A DE 2032175A DE 2032175 A1 DE2032175 A1 DE 2032175A1
- Authority
- DE
- Germany
- Prior art keywords
- solution
- hydrolysis
- polyvinyl
- ester
- catalyst
- 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
- 230000007062 hydrolysis Effects 0.000 title claims description 32
- 238000006460 hydrolysis reaction Methods 0.000 title claims description 32
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims description 32
- 229920001290 polyvinyl ester Polymers 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 27
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000003054 catalyst Substances 0.000 claims description 20
- 230000003301 hydrolyzing effect Effects 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 10
- 229920001567 vinyl ester resin Polymers 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 239000012986 chain transfer agent Substances 0.000 claims 1
- 230000002934 lysing effect Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 34
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 29
- 239000002966 varnish Substances 0.000 description 29
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000007787 solid Substances 0.000 description 10
- 229920002689 polyvinyl acetate Polymers 0.000 description 9
- 239000011118 polyvinyl acetate Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 229920002554 vinyl polymer Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 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
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 235000013601 eggs Nutrition 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229950011008 tetrachloroethylene Drugs 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- GQEZCXVZFLOKMC-UHFFFAOYSA-N 1-hexadecene Chemical compound CCCCCCCCCCCCCCC=C GQEZCXVZFLOKMC-UHFFFAOYSA-N 0.000 description 1
- HXMVNCMPQGPRLN-UHFFFAOYSA-N 2-hydroxyputrescine Chemical compound NCCC(O)CN HXMVNCMPQGPRLN-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000473945 Theria <moth genus> Species 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 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 |
|---|---|
| DE2032175A1 true DE2032175A1 (de) | 1971-02-11 |
Family
ID=25296044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702032175 Pending DE2032175A1 (de) | 1969-07-29 | 1970-06-30 | Verfahren zur Herstellung von Polyvi nylalkohol durch Hydrolyse eines 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 |
| GB1311187A (en) | 1973-03-21 |
| AU1637770A (en) | 1971-12-23 |
| BE752169A (fr) | 1970-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE912267C (de) | Verfahren zur Polymerisierung von AEthylen mit anderen polymerisierbaren organischen erbindungen | |
| CH644880A5 (de) | Verfahren zur herstellung einer kunststoff aufweisenden mischung. | |
| DE2331299A1 (de) | Verfahren zur herstellung rieselfaehiger, pulverfoermiger kautschuke | |
| DE2055338A1 (de) | Verfahren und Vorrichtung zur Her stellung von Globularpulver | |
| DE2133606A1 (de) | Verfahren zur Herstellung von Pfropfpolymeren des Vinylchlonds | |
| DE1916267A1 (de) | Verfahren zur Einverleibung von Zusaetzen in eine thermoplastische Harzgrundmasse | |
| DE1109365B (de) | Verfahren zur Herstellung von elastifizierten Formmassen auf der Grundlage von Polyvinylchlorid | |
| DE1769420C3 (de) | Stabile wässrige Polymerisatdispersion | |
| DE2032175A1 (de) | Verfahren zur Herstellung von Polyvi nylalkohol durch Hydrolyse eines Polyvinyl esters | |
| EP0047889B1 (de) | Alkalilösliche Harze auf Basis von Copolymerisaten aus monoolefinisch ungesättigten Carbonsäuren und durch Aromaten substituierten alpha-Olefinen und ihre Verwendung als Harzkomponente in Polymerdispersionen | |
| DE1520839C3 (de) | Verfahren zur Herstellung von Poly vinylchlorid oder Vinylchloridmischpolymen säten | |
| DE2404619C3 (de) | Verfahren zur Herstellung von unmittelbar verarbeitbaren Pulvern von Polyvinylchlorid und dessen Copolymeren | |
| DE1136199B (de) | Verfahren zum Herstellen von mit thermoplastischen Kunststoffen gefuellten Fasermaterialien | |
| DE2650331C3 (de) | Verfahren zur Herstellung von zur Plastisolbereitung geeigneten Pulvern auf der Grundlage von Polyvinylchlorid | |
| DE2816567A1 (de) | Bitumenemulsionen mit kontrollierter stabilitaet | |
| EP0032572B1 (de) | Verfahren zur Herstellung einer Polyvinylalkohol-Komplexverbindung und danach hergestellte Polyvinylalkohol-Komplexverbindung | |
| DE1719091A1 (de) | Polymerloesungen | |
| DE842408C (de) | Verfahren zur Gewinnung von Polyvinyl-Alkohol | |
| EP0137138B1 (de) | Verfahren zur Herstellung von Suspensions-Polyvinylchlorid, welches zur Spritzgiessverarbeitung geeignet ist | |
| DE1519415B2 (de) | Verfahren zur Herstellung wäßriger Emulsionen | |
| DE862368C (de) | Verfahren zur Herstellung von Loesungen von Acrylnitrilpolymeren | |
| DE2942237A1 (de) | Bimetallische seifen und verfahren zu ihrer herstellung | |
| DE2026023C3 (de) | Verfahren zur Gewinnung von Vinylchloridpolymerisaten oder- copolymerisaten | |
| DE912151C (de) | Verfahren zur Herstellung von Polymeren | |
| DE2165436A1 (de) | Verfahren zum Herstellen von synthetischen Kautschuklatices |