CS199660B2 - Process for preparing partly hydrolyzed polyvinyl acetate - Google Patents

Process for preparing partly hydrolyzed polyvinyl acetate Download PDF

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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
Application number
CS77528A
Other languages
Czech (cs)
English (en)
Inventor
Bela Mariasi
Laszlo Molnar
Janos Toth
Imre Gulya
Miklos Nagy
Ervin Wolfram
Miklos Zrinyi
Gabor Kovacs
Laszlo Jakzity
Original Assignee
Borsodi Vegyi Komb
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Borsodi Vegyi Komb filed Critical Borsodi Vegyi Komb
Publication of CS199660B2 publication Critical patent/CS199660B2/cs

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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)
CS77528A 1976-01-28 1977-01-26 Process for preparing partly hydrolyzed polyvinyl acetate CS199660B2 (en)

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 (nl)
JP (1) JPS52110797A (nl)
AT (1) AT356891B (nl)
CS (1) CS199660B2 (nl)
DD (1) DD128135A5 (nl)
DE (1) DE2702771C2 (nl)
FI (1) FI770267A (nl)
FR (1) FR2339628A1 (nl)
GB (1) GB1543282A (nl)
HU (1) HU172617B (nl)
NL (1) NL7700836A (nl)
NO (1) NO770269L (nl)
PL (1) PL103972B1 (nl)
RO (2) RO70825A (nl)
SE (1) SE7700857L (nl)
SU (1) SU795489A3 (nl)
YU (1) YU21877A (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1160355B (it) * 1978-12-15 1987-03-11 Sigma Italiana Prod Chimici Procedimento perfezionato per la produzione di cloruro di polivinile
IT1055887B (it) * 1976-02-17 1982-01-11 Sigma Italiana Prod Chimici Procedimento perfezionato per la produzione di cloruro di polivinli
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
PT86940B (pt) * 1987-03-12 1992-05-29 Shinetsu Chemical Co Processo para a preparacao de uma composicao melhorada de resina de cloreto de polivinilo
IT1241660B (it) * 1990-03-07 1994-01-26 3V Ltd Copolimero vinil acetato/vinil alcool,processo di produzione dello stesso e suo impiego
WO1991015518A1 (fr) * 1990-04-05 1991-10-17 Kuraray Co., Ltd. Polymerisation en suspension d'un compose vinylique
TW222282B (nl) * 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
WO2001040372A1 (en) 1999-12-03 2001-06-07 Kuraray Co., Ltd. Aqueous emulsion and dispersant for suspension polymerization of vinyl compound
EP2154161B1 (en) 2007-04-16 2012-01-04 Kuraray Co., Ltd. Dispersion stabilizer for suspension polymerization

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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 (nl) * 1972-11-21 1976-07-03

Also Published As

Publication number Publication date
RO71672A (ro) 1981-06-26
ATA41077A (de) 1979-10-15
NL7700836A (nl) 1977-08-01
DD128135A5 (de) 1977-11-02
NO770269L (no) 1977-07-29
SE7700857L (sv) 1977-07-29
FR2339628A1 (fr) 1977-08-26
SU795489A3 (ru) 1981-01-07
PL103972B1 (pl) 1979-07-31
YU21877A (en) 1982-05-31
FI770267A (nl) 1977-07-29
HU172617B (hu) 1978-11-28
FR2339628B1 (nl) 1981-05-29
DE2702771A1 (de) 1977-08-04
US4258163A (en) 1981-03-24
JPS52110797A (en) 1977-09-17
DE2702771C2 (de) 1983-05-11
RO70825A (ro) 1981-06-26
AT356891B (de) 1980-05-27
GB1543282A (en) 1979-04-04

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