CA1026898A - Process for the accelerated acloholysis of ethylene-vinyl ester interpolymers in the solid phase - Google Patents

Process for the accelerated acloholysis of ethylene-vinyl ester interpolymers in the solid phase

Info

Publication number
CA1026898A
CA1026898A CA180,374A CA180374A CA1026898A CA 1026898 A CA1026898 A CA 1026898A CA 180374 A CA180374 A CA 180374A CA 1026898 A CA1026898 A CA 1026898A
Authority
CA
Canada
Prior art keywords
acloholysis
accelerated
ethylene
solid phase
vinyl ester
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
CA180,374A
Other languages
English (en)
French (fr)
Other versions
CA180374S (en
Inventor
John M. Hoyt
Karl Koch
Mathew Williams (Jr.)
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.)
Millennium Petrochemicals Inc
Original Assignee
National Distillers and Chemical Corp
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 National Distillers and Chemical Corp filed Critical National Distillers and Chemical Corp
Application granted granted Critical
Publication of CA1026898A publication Critical patent/CA1026898A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA180,374A 1972-09-25 1973-09-05 Process for the accelerated acloholysis of ethylene-vinyl ester interpolymers in the solid phase Expired CA1026898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29222072A 1972-09-25 1972-09-25

Publications (1)

Publication Number Publication Date
CA1026898A true CA1026898A (en) 1978-02-21

Family

ID=23123743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,374A Expired CA1026898A (en) 1972-09-25 1973-09-05 Process for the accelerated acloholysis of ethylene-vinyl ester interpolymers in the solid phase

Country Status (11)

Country Link
US (1) US3780004A (OSRAM)
JP (1) JPS4971082A (OSRAM)
BE (1) BE805294A (OSRAM)
BR (1) BR7307431D0 (OSRAM)
CA (1) CA1026898A (OSRAM)
DE (1) DE2348162A1 (OSRAM)
FR (1) FR2200298B1 (OSRAM)
GB (1) GB1441986A (OSRAM)
IT (1) IT998642B (OSRAM)
LU (1) LU68487A1 (OSRAM)
NL (1) NL7313187A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882005A (en) * 1973-07-10 1975-05-06 Nat Distillers Chem Corp Process for preventing discoloration in hydrolyzed ethylene-vinyl acetate copolymers by exposure to radiation
US4003810A (en) * 1974-10-18 1977-01-18 National Distillers And Chemical Corporation Preventing discoloration in hydrolyzed ethylene-vinyl acetate copolymers
AU501531B2 (en) * 1974-11-18 1979-06-21 National Distillers And Chemical Corporation Alcoholyzed ethylene-vinyl acetate packaging material
DK252076A (da) * 1975-06-09 1976-12-10 Nat Distillers Chem Corp Fremgangsmade til at gore ethylen-vinyl-polymere modstandsdygtige mod agglomerering
DE2744641B2 (de) * 1977-10-04 1979-08-02 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von Estern der Methacrylsäure
US4217423A (en) * 1978-08-17 1980-08-12 National Distillers And Chemical Corporation Rapid filtration of ethylene-vinyl ester interpolymer particles from aqueous dispersions thereof
US4265799A (en) * 1978-08-17 1981-05-05 National Distillers And Chemical Corp. Alcohol-wet particles of ethylene-vinyl ester interpolymer
US4254169A (en) * 1978-12-28 1981-03-03 American Can Company Multi-layer barrier film
US4239826A (en) * 1978-12-28 1980-12-16 American Can Company Multi-layer barrier film
EP0145928B1 (en) * 1983-11-07 1989-11-02 Takeda Chemical Industries, Ltd. Resin from saponified ethylene-vinyl acetate copolymers, production and use thereof
US5240997A (en) * 1991-01-18 1993-08-31 Kuraray Co., Ltd. Process for producing ethylene-vinyl alcohol copolymers

Also Published As

Publication number Publication date
BR7307431D0 (pt) 1974-09-05
BE805294A (fr) 1974-03-25
GB1441986A (en) 1976-07-07
FR2200298B1 (OSRAM) 1978-09-29
US3780004A (en) 1973-12-18
JPS4971082A (OSRAM) 1974-07-09
NL7313187A (OSRAM) 1974-03-27
LU68487A1 (OSRAM) 1973-12-07
IT998642B (it) 1976-02-20
AU6007173A (en) 1975-03-06
DE2348162A1 (de) 1974-04-18
FR2200298A1 (OSRAM) 1974-04-19

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