CS199660B2 - Process for preparing partly hydrolyzed polyvinyl acetate - Google Patents
Process for preparing partly hydrolyzed polyvinyl acetate Download PDFInfo
- Publication number
- CS199660B2 CS199660B2 CS77528A CS52877A CS199660B2 CS 199660 B2 CS199660 B2 CS 199660B2 CS 77528 A CS77528 A CS 77528A CS 52877 A CS52877 A CS 52877A CS 199660 B2 CS199660 B2 CS 199660B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hydrolysis
- polyvinyl acetate
- solvent
- gel
- volume
- Prior art date
Links
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
-
- 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
- C08F8/28—Condensation with aldehydes or ketones
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU76BO00001595A HU172617B (hu) | 1976-01-28 | 1976-01-28 | Sposob poluchenija polivinilacetata v chastnosti gidrolizirovannojj sostojanii v gele |
Publications (1)
Publication Number | Publication Date |
---|---|
CS199660B2 true CS199660B2 (en) | 1980-07-31 |
Family
ID=10993758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS77528A CS199660B2 (en) | 1976-01-28 | 1977-01-26 | Process for preparing partly hydrolyzed polyvinyl acetate |
Country Status (17)
Country | Link |
---|---|
US (1) | US4258163A (xx) |
JP (1) | JPS52110797A (xx) |
AT (1) | AT356891B (xx) |
CS (1) | CS199660B2 (xx) |
DD (1) | DD128135A5 (xx) |
DE (1) | DE2702771C2 (xx) |
FI (1) | FI770267A (xx) |
FR (1) | FR2339628A1 (xx) |
GB (1) | GB1543282A (xx) |
HU (1) | HU172617B (xx) |
NL (1) | NL7700836A (xx) |
NO (1) | NO770269L (xx) |
PL (1) | PL103972B1 (xx) |
RO (2) | RO71672A (xx) |
SE (1) | SE7700857L (xx) |
SU (1) | SU795489A3 (xx) |
YU (1) | YU21877A (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1055887B (it) * | 1976-02-17 | 1982-01-11 | Sigma Italiana Prod Chimici | Procedimento perfezionato per la produzione di cloruro di polivinli |
IT1160355B (it) * | 1978-12-15 | 1987-03-11 | Sigma Italiana Prod Chimici | Procedimento perfezionato per la produzione di cloruro di polivinile |
DE2629880B2 (de) * | 1976-07-02 | 1980-10-16 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Herstellung von Polyvinylchlorid nach dem Suspensionsverfahren |
IT1140328B (it) * | 1981-12-11 | 1986-09-24 | Anic Spa | Procedimento per la polimerizzazione e copolimerizzazione in sospensione di cloruro di vinile |
US4464519A (en) * | 1982-06-07 | 1984-08-07 | Air Products And Chemicals, Inc. | Vinyl chloride-propylene copolymers having increased porosity |
US4436867A (en) | 1982-06-17 | 1984-03-13 | Kimberly-Clark Corporation | Creping adhesives containing poly 2-ethyl-2-oxazoline |
US4440898A (en) * | 1982-06-17 | 1984-04-03 | Kimberly-Clark Corporation | Creping adhesives containing ethylene oxide/propylene oxide copolymers |
US4525511A (en) * | 1984-04-06 | 1985-06-25 | Essex Specialty Products, Inc. | Method and compositions for improving bonding to painted surfaces |
JPH0621125B2 (ja) * | 1984-11-02 | 1994-03-23 | 日本合成化学工業株式会社 | 分散安定剤 |
ES2006108A6 (es) * | 1987-03-12 | 1989-04-01 | Shinetsu Chemical Co | Composicion mejorada de resina de cloruro de polivinilo y procedimiento para su preparacion. |
IT1241660B (it) * | 1990-03-07 | 1994-01-26 | 3V Ltd | Copolimero vinil acetato/vinil alcool,processo di produzione dello stesso e suo impiego |
AU631985B2 (en) * | 1990-04-05 | 1992-12-10 | Kuraray Co., Ltd. | Suspension polymerization of vinylic compound |
TW222282B (xx) * | 1992-03-10 | 1994-04-11 | Kuraray Co | |
JP3529857B2 (ja) | 1994-10-07 | 2004-05-24 | 株式会社クラレ | ビニル系化合物の懸濁重合用分散安定剤 |
EP1152032B1 (en) | 1999-12-03 | 2015-01-07 | Kuraray Co., Ltd. | Aqueous emulsion and method for suspension polymerization of vinyl compound |
CN101663330B (zh) | 2007-04-16 | 2012-06-06 | 可乐丽股份有限公司 | 悬浮聚合用分散稳定剂 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2812318A (en) * | 1955-10-06 | 1957-11-05 | Goodrich Co B F | Method for granular polymerization of vinyl chloride |
US3444125A (en) * | 1967-05-11 | 1969-05-13 | Du Pont | Moistenable,hot melt adhesives comprising random vinyl alcohol/vinyl ester copolymers |
US3592800A (en) * | 1967-11-29 | 1971-07-13 | Werner Oschmann | Polymerization of vinyl chloride in aqueous suspension in the presence of low viscosity polyvinyl alcohol and a protective colloid |
JPS5121671B2 (xx) * | 1972-11-21 | 1976-07-03 |
-
1976
- 1976-01-28 HU HU76BO00001595A patent/HU172617B/hu not_active IP Right Cessation
-
1977
- 1977-01-24 AT AT41077A patent/AT356891B/de not_active IP Right Cessation
- 1977-01-24 DE DE2702771A patent/DE2702771C2/de not_active Expired
- 1977-01-24 GB GB2688/77A patent/GB1543282A/en not_active Expired
- 1977-01-26 FR FR7702112A patent/FR2339628A1/fr active Granted
- 1977-01-26 CS CS77528A patent/CS199660B2/cs unknown
- 1977-01-26 PL PL1977195570A patent/PL103972B1/pl unknown
- 1977-01-27 YU YU00218/77A patent/YU21877A/xx unknown
- 1977-01-27 NO NO770269A patent/NO770269L/no unknown
- 1977-01-27 SE SE7700857A patent/SE7700857L/xx unknown
- 1977-01-27 RO RO7789156A patent/RO71672A/ro unknown
- 1977-01-27 RO RO7789155A patent/RO70825A/ro unknown
- 1977-01-27 NL NL7700836A patent/NL7700836A/xx not_active Application Discontinuation
- 1977-01-27 FI FI770267A patent/FI770267A/fi not_active Application Discontinuation
- 1977-01-28 JP JP859177A patent/JPS52110797A/ja active Pending
- 1977-01-28 SU SU772444852A patent/SU795489A3/ru active
- 1977-01-28 DD DD7700197135A patent/DD128135A5/xx unknown
-
1979
- 1979-05-23 US US06/041,626 patent/US4258163A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI770267A (xx) | 1977-07-29 |
DD128135A5 (de) | 1977-11-02 |
DE2702771C2 (de) | 1983-05-11 |
AT356891B (de) | 1980-05-27 |
GB1543282A (en) | 1979-04-04 |
HU172617B (hu) | 1978-11-28 |
RO71672A (ro) | 1981-06-26 |
JPS52110797A (en) | 1977-09-17 |
US4258163A (en) | 1981-03-24 |
FR2339628A1 (fr) | 1977-08-26 |
SE7700857L (sv) | 1977-07-29 |
RO70825A (ro) | 1981-06-26 |
NL7700836A (nl) | 1977-08-01 |
YU21877A (en) | 1982-05-31 |
DE2702771A1 (de) | 1977-08-04 |
NO770269L (no) | 1977-07-29 |
SU795489A3 (ru) | 1981-01-07 |
ATA41077A (de) | 1979-10-15 |
FR2339628B1 (xx) | 1981-05-29 |
PL103972B1 (pl) | 1979-07-31 |
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