BE771061A - Procede de preparation d'alcool polyvinylique tres resistant a l'eau froide - Google Patents

Procede de preparation d'alcool polyvinylique tres resistant a l'eau froide

Info

Publication number
BE771061A
BE771061A BE771061A BE771061A BE771061A BE 771061 A BE771061 A BE 771061A BE 771061 A BE771061 A BE 771061A BE 771061 A BE771061 A BE 771061A BE 771061 A BE771061 A BE 771061A
Authority
BE
Belgium
Prior art keywords
resistant
polyvinyl alcohol
cold water
preparing polyvinyl
preparing
Prior art date
Application number
BE771061A
Other languages
English (en)
French (fr)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE771061A publication Critical patent/BE771061A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/12Hydrolysis

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
BE771061A 1970-08-08 1971-08-06 Procede de preparation d'alcool polyvinylique tres resistant a l'eau froide BE771061A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039467 DE2039467A1 (de) 1970-08-08 1970-08-08 Verfahren zum Herstellen von Polyvinylalkohol mit hoher Kaltwasserbestaendigkeit

Publications (1)

Publication Number Publication Date
BE771061A true BE771061A (fr) 1972-02-07

Family

ID=5779206

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771061A BE771061A (fr) 1970-08-08 1971-08-06 Procede de preparation d'alcool polyvinylique tres resistant a l'eau froide

Country Status (9)

Country Link
AT (1) AT307731B (it)
AU (1) AU3206471A (it)
BE (1) BE771061A (it)
DE (1) DE2039467A1 (it)
ES (1) ES393856A1 (it)
FR (1) FR2104117A5 (it)
IT (1) IT941662B (it)
NL (1) NL7110746A (it)
ZA (1) ZA715210B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557557C3 (de) * 1975-12-20 1979-02-08 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Polyvinylalkohol enthaltenden Filmen und Beschichtungen mit verminderter Wasserlöslichkeit
CA2228967A1 (en) * 1997-03-03 1998-09-03 Rohm And Haas Company Polymer emulsions and polymer powders therefrom

Also Published As

Publication number Publication date
DE2039467A1 (de) 1972-02-10
FR2104117A5 (en) 1972-04-14
ES393856A1 (es) 1973-08-16
NL7110746A (it) 1972-02-10
AT307731B (de) 1973-06-12
ZA715210B (en) 1972-04-26
IT941662B (it) 1973-03-10
AU3206471A (en) 1973-02-08

Similar Documents

Publication Publication Date Title
BE785190A (fr) Procede pour la preparation de copolycarbonates resistant a la saponification
BE763529A (fr) Procede de preparation d'allophanate-polyisocyanates
RO63946A (fr) Procede d'encapsulage des aucuns substances nonmiscibles avec l'eau
BE812665A (fr) Procede pour la preparation d'alcools
BE809614A (fr) Procede de production de vapeur d'eau
BE752884A (fr) Procede de preparation de l'alcool allylique
FR2291290A1 (fr) Procede de preparation de l'eau oxygenee
BE762519A (fr) Procede pour l'obtention de methylol-melamines etherifiees solubles dans l'eau
BE806533A (fr) Procede pour empecher les incrustations
BE776562A (fr) Matieres permeables a la vapeur d'eau
IT1002792B (it) Procedimento per produrre alcool polivinilico
BE753546A (fr) Procede de preparation d'alcools polyvinyliques,
BE775500A (fr) Procede de preparation de bis-(p-chlorophenoxy)-acetyl-uree
BE771061A (fr) Procede de preparation d'alcool polyvinylique tres resistant a l'eau froide
BE761656A (fr) Procede de preparation d'alcool benzylique
BE774309A (fr) Procede pour la deshydratation d'alcools
BE807601A (fr) Procede de preparation d'alcools aliphatiques
BE793704A (fr) Procede de preparation de compositions renfermant de l'alcool polyvinylique et un pigment
BE809999A (fr) Procede de plastification d'alcool polyvinylique
BE797037A (fr) Procede de preparation de colorants anthraquinoniques difficilement solubles dans l'eau
BE761304A (fr) Procede de preparation d'aminophenyl-trial-coxy-silanes
BE781469A (fr) Procede de preparation d'halogenures de trialkylphosphonium
CH540199A (fr) Procédé de stérilisation de l'eau
BE788737A (fr) Procede de preparation de derives de l'alcool o-chlorobenzylique
BE759526A (fr) Procede de preparation de l'aldehyde propionique