IT1098250B - Procedimento per produrre copolimeri di etilene/vinil-acetato saponi ficati polverulenti - Google Patents

Procedimento per produrre copolimeri di etilene/vinil-acetato saponi ficati polverulenti

Info

Publication number
IT1098250B
IT1098250B IT48493/77A IT4849377A IT1098250B IT 1098250 B IT1098250 B IT 1098250B IT 48493/77 A IT48493/77 A IT 48493/77A IT 4849377 A IT4849377 A IT 4849377A IT 1098250 B IT1098250 B IT 1098250B
Authority
IT
Italy
Prior art keywords
vinyl
procedure
acetate copolymers
producing ethylene
powdered soaps
Prior art date
Application number
IT48493/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1098250B publication Critical patent/IT1098250B/it

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)
  • 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)
IT48493/77A 1976-03-18 1977-03-16 Procedimento per produrre copolimeri di etilene/vinil-acetato saponi ficati polverulenti IT1098250B (it)

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 (1)

Publication Number Publication Date
IT1098250B true IT1098250B (it) 1985-09-07

Family

ID=5972840

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48493/77A IT1098250B (it) 1976-03-18 1977-03-16 Procedimento per produrre copolimeri di etilene/vinil-acetato saponi ficati polverulenti

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

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