FR2344586A1 - Procede de preparation de copolymeres ethylene/acetate de vinyle saponifies en poudre - Google Patents

Procede de preparation de copolymeres ethylene/acetate de vinyle saponifies en poudre

Info

Publication number
FR2344586A1
FR2344586A1 FR7708258A FR7708258A FR2344586A1 FR 2344586 A1 FR2344586 A1 FR 2344586A1 FR 7708258 A FR7708258 A FR 7708258A FR 7708258 A FR7708258 A FR 7708258A FR 2344586 A1 FR2344586 A1 FR 2344586A1
Authority
FR
France
Prior art keywords
ethylene
powder
preparation
vinyl acetate
acetate copolymers
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.)
Granted
Application number
FR7708258A
Other languages
English (en)
Other versions
FR2344586B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2344586A1 publication Critical patent/FR2344586A1/fr
Application granted granted Critical
Publication of FR2344586B1 publication Critical patent/FR2344586B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/904—Powder coating compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
FR7708258A 1976-03-18 1977-03-18 Procede de preparation de copolymeres ethylene/acetate de vinyle saponifies en poudre Granted FR2344586A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762611548 DE2611548A1 (de) 1976-03-18 1976-03-18 Verfahren zur herstellung von pulverfoermigen, verseiften aethylen/vinylacetat-copolymerisaten

Publications (2)

Publication Number Publication Date
FR2344586A1 true FR2344586A1 (fr) 1977-10-14
FR2344586B1 FR2344586B1 (fr) 1983-04-29

Family

ID=5972840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708258A Granted FR2344586A1 (fr) 1976-03-18 1977-03-18 Procede de preparation de copolymeres ethylene/acetate de vinyle saponifies en poudre

Country Status (6)

Country Link
US (1) US4119687A (fr)
JP (1) JPS6031214B2 (fr)
DE (1) DE2611548A1 (fr)
FR (1) FR2344586A1 (fr)
GB (1) GB1579233A (fr)
IT (1) IT1098250B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314035A (en) * 1978-07-10 1982-02-02 Ruhrchemie Aktiengesellschaft Method for the preparation of polymer foams
DE2830328C2 (de) * 1978-07-10 1982-09-16 Ruhrchemie Ag, 4200 Oberhausen Mischpolymerisate des Äthylens und ihre Verwendung zur Herstellung von Schaumstoffen
US4377650A (en) * 1980-10-31 1983-03-22 National Distillers & Chemical Corp. Process for the preparation of colored powders of hydrolyzed ethylene-vinyl acetate copolymer
SE438874B (sv) * 1983-09-19 1985-05-13 Moelnlycke Ab Forfarande for kontinuerlig framstellning av fibrost, bundet material direkt ur en polymerlosning
JPS62116614A (ja) * 1985-11-05 1987-05-28 Nippon Synthetic Chem Ind Co Ltd:The エチレン−酢酸ビニル共重合体ケン化物ペレツトの製造方法
CA2399167C (fr) * 2001-09-03 2008-03-18 Kuraray Co., Ltd. Composition a base de copolymere d'alcool vinylique et d'ethylene et composition pour revetement en poudre comportant cette composition
DE102006051452A1 (de) * 2006-10-31 2008-05-08 Wacker Polymer Systems Gmbh & Co. Kg Vinylacetatcopolymere in Form von Mikroperlen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB708844A (en) * 1951-09-25 1954-05-12 British Oxygen Co Ltd Improvements in or relating to the production of granular polymers
DE1203958B (de) * 1963-05-29 1965-10-28 Hoechst Ag Verfahren zur Herstellung von vollstaendig oder teilweise verseiften Vinylacetat-AEthylen- Mischpolymerisaten
US3386978A (en) * 1964-03-30 1968-06-04 Monsanto Res Corp Preparation of hydrolyzed ethylene/vinyl acetate copolymer
DE1301539B (de) * 1966-07-29 1969-08-21 Bayer Ag Verfahren zur Herstellung von verseiften AEthylen-Vinylacetat-Copolymerisaten
DE2161556A1 (de) * 1970-12-14 1972-06-22 Leuna Werke Veb Verfahren zur Herstellung von Äthylen-Vinylalkohol-Copolymerisaten
ZA735708B (en) * 1972-09-06 1974-07-31 Nat Distillers Chem Corp Process for the controlled alcoholysis of ethylenevinyl ester interpolymers

Also Published As

Publication number Publication date
IT1098250B (it) 1985-09-07
JPS52151342A (en) 1977-12-15
FR2344586B1 (fr) 1983-04-29
DE2611548C2 (fr) 1987-07-09
DE2611548A1 (de) 1977-09-22
JPS6031214B2 (ja) 1985-07-20
US4119687A (en) 1978-10-10
GB1579233A (en) 1980-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse