BE840290A - Procede de saponification de copolymeres ethylene-acetate de vinyle en un produit finement divise - Google Patents

Procede de saponification de copolymeres ethylene-acetate de vinyle en un produit finement divise

Info

Publication number
BE840290A
BE840290A BE165772A BE165772A BE840290A BE 840290 A BE840290 A BE 840290A BE 165772 A BE165772 A BE 165772A BE 165772 A BE165772 A BE 165772A BE 840290 A BE840290 A BE 840290A
Authority
BE
Belgium
Prior art keywords
vinyl acetate
acetate copolymers
finally divided
divided product
saponifying ethylene
Prior art date
Application number
BE165772A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE840290A publication Critical patent/BE840290A/xx

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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

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)
  • Processes Of Treating Macromolecular Substances (AREA)
BE165772A 1975-04-01 1976-04-01 Procede de saponification de copolymeres ethylene-acetate de vinyle en un produit finement divise BE840290A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/564,200 US4027079A (en) 1975-04-01 1975-04-01 Finely divided saponified ethylene-vinyl acetate interpolymers

Publications (1)

Publication Number Publication Date
BE840290A true BE840290A (fr) 1976-10-01

Family

ID=24253544

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165772A BE840290A (fr) 1975-04-01 1976-04-01 Procede de saponification de copolymeres ethylene-acetate de vinyle en un produit finement divise

Country Status (16)

Country Link
US (1) US4027079A (xx)
JP (1) JPS51122190A (xx)
AU (1) AU1249276A (xx)
BE (1) BE840290A (xx)
BR (1) BR7601957A (xx)
DE (1) DE2614070A1 (xx)
DK (1) DK144276A (xx)
ES (1) ES446594A1 (xx)
FI (1) FI760883A (xx)
FR (1) FR2306220A1 (xx)
GB (1) GB1548653A (xx)
IT (1) IT1058897B (xx)
LU (1) LU74673A1 (xx)
NL (1) NL7603407A (xx)
NO (1) NO761110L (xx)
SE (1) SE7603854L (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126291A (en) * 1975-04-25 1976-11-04 Toyo Soda Mfg Co Ltd Process for preparing a saponfied ethyhlenevinyl acetate copolymer hav ing high whiteness
US4104453A (en) * 1977-07-05 1978-08-01 National Distillers And Chemical Corporation Melt dispersion saponification of ethylene-vinyl acetate polymer
US4151134A (en) * 1977-08-15 1979-04-24 National Distillers And Chemical Corporation Process for simultaneously dispersing and saponifying ethylene-vinyl acetate copolymer
DE2830328C2 (de) * 1978-07-10 1982-09-16 Ruhrchemie Ag, 4200 Oberhausen Mischpolymerisate des Äthylens und ihre Verwendung zur Herstellung von Schaumstoffen
US4309525A (en) * 1979-05-21 1982-01-05 Takeda Chemical Industries, Ltd. Production of sphere-formed powdery copolymers
US4389506A (en) * 1981-06-29 1983-06-21 E. I. Du Pont De Nemours And Company Polyvinyl alcohol dust suppression by admixing polyglycol
US5753753A (en) * 1997-02-19 1998-05-19 Air Products And Chemicals, Inc. Hydrolysis of polyvinyl aklaenoates
DE10321942A1 (de) * 2003-05-15 2004-12-09 Wacker Polymer Systems Gmbh & Co. Kg Verfahren zur Herstellung von pulverförmigen Ethylen-Vinylalkohol-Mischpolymerisaten
US8247155B2 (en) * 2008-01-16 2012-08-21 Penn Color, Inc. Production of toner for use in printing applications
US8652745B2 (en) 2008-01-16 2014-02-18 Penn Color, Inc. Ink toner particles with controlled surface morphology

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE88404C (xx) *
US2467774A (en) * 1945-02-16 1949-04-19 Du Pont Process of hydrolyzing vinyl ester polymers
US3422049A (en) * 1961-12-20 1969-01-14 Nat Distillers Chem Corp Process of preparing finely divided thermoplastic resins
US3547858A (en) * 1967-05-19 1970-12-15 Monsanto Chemicals Hydrolysis of esters in the molten state

Also Published As

Publication number Publication date
LU74673A1 (xx) 1976-09-01
IT1058897B (it) 1982-05-10
NL7603407A (nl) 1976-10-05
FI760883A (xx) 1976-10-02
US4027079A (en) 1977-05-31
GB1548653A (en) 1979-07-18
DE2614070A1 (de) 1976-10-14
FR2306220B1 (xx) 1980-08-14
FR2306220A1 (fr) 1976-10-29
ES446594A1 (es) 1977-06-16
SE7603854L (sv) 1976-10-02
BR7601957A (pt) 1976-10-05
DK144276A (da) 1976-10-02
JPS51122190A (en) 1976-10-26
AU1249276A (en) 1977-10-20
NO761110L (xx) 1976-10-04

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