DE2611548C2 - - Google Patents

Info

Publication number
DE2611548C2
DE2611548C2 DE2611548A DE2611548A DE2611548C2 DE 2611548 C2 DE2611548 C2 DE 2611548C2 DE 2611548 A DE2611548 A DE 2611548A DE 2611548 A DE2611548 A DE 2611548A DE 2611548 C2 DE2611548 C2 DE 2611548C2
Authority
DE
Germany
Prior art keywords
vinyl acetate
ethylene
powder
water
saponified
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.)
Expired
Application number
DE2611548A
Other languages
German (de)
English (en)
Other versions
DE2611548A1 (de
Inventor
Raoul Dipl.-Chem. Dr. 5060 Bergisch Gladbach De Resz
Herbert Dr. 5068 Odenthal De Bartl
Karl Dipl.-Ing. 5090 Leverkusen De Noethen
Joachim Dr.-Ing. 5068 Odenthal De Priemer
Aziz Dr. 5090 Leverkusen De El-Sayed
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
Priority to DE19762611548 priority Critical patent/DE2611548A1/de
Priority to US05/777,331 priority patent/US4119687A/en
Priority to GB10834/77A priority patent/GB1579233A/en
Priority to IT48493/77A priority patent/IT1098250B/it
Priority to JP52028124A priority patent/JPS6031214B2/ja
Priority to FR7708258A priority patent/FR2344586A1/fr
Publication of DE2611548A1 publication Critical patent/DE2611548A1/de
Application granted granted Critical
Publication of DE2611548C2 publication Critical patent/DE2611548C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • C08J3/14Powdering or granulating by precipitation from solutions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • 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
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/50Chemical 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/904Powder coating compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (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)
DE19762611548 1976-03-18 1976-03-18 Verfahren zur herstellung von pulverfoermigen, verseiften aethylen/vinylacetat-copolymerisaten Granted DE2611548A1 (de)

Priority Applications (6)

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
US05/777,331 US4119687A (en) 1976-03-18 1977-03-14 Process for the production of powder-form hydrolyzed ethylene/vinyl acetate copolymers
GB10834/77A GB1579233A (en) 1976-03-18 1977-03-15 Process for the production of powder-form hydrolysed ethylene/vinyl acetate copolymers
IT48493/77A IT1098250B (it) 1976-03-18 1977-03-16 Procedimento per produrre copolimeri di etilene/vinil-acetato saponi ficati polverulenti
JP52028124A JPS6031214B2 (ja) 1976-03-18 1977-03-16 粉末形の加水分解されたエチレン/酢酸ビニル共重合体
FR7708258A FR2344586A1 (fr) 1976-03-18 1977-03-18 Procede de preparation de copolymeres ethylene/acetate de vinyle saponifies en poudre

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
DE2611548A1 DE2611548A1 (de) 1977-09-22
DE2611548C2 true DE2611548C2 (en, 2012) 1987-07-09

Family

ID=5972840

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US4119687A (en, 2012)
JP (1) JPS6031214B2 (en, 2012)
DE (1) DE2611548A1 (en, 2012)
FR (1) FR2344586A1 (en, 2012)
GB (1) GB1579233A (en, 2012)
IT (1) IT1098250B (en, 2012)

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 (en) * 2001-09-03 2008-03-18 Kuraray Co., Ltd. Ethylene-vinyl alcohol copolymer composition, and powdery coating composition comprising it
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
FR2344586B1 (en, 2012) 1983-04-29
JPS52151342A (en) 1977-12-15
JPS6031214B2 (ja) 1985-07-20
GB1579233A (en) 1980-11-19
FR2344586A1 (fr) 1977-10-14
US4119687A (en) 1978-10-10
DE2611548A1 (de) 1977-09-22
IT1098250B (it) 1985-09-07

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Legal Events

Date Code Title Description
OD Request for examination
8125 Change of the main classification

Ipc: C08F 6/12

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee