ES2092515T3 - Copolimero de acetato de vinilo/alcohol vinilico, procedimiento de produccion y su uso. - Google Patents

Copolimero de acetato de vinilo/alcohol vinilico, procedimiento de produccion y su uso.

Info

Publication number
ES2092515T3
ES2092515T3 ES91103197T ES91103197T ES2092515T3 ES 2092515 T3 ES2092515 T3 ES 2092515T3 ES 91103197 T ES91103197 T ES 91103197T ES 91103197 T ES91103197 T ES 91103197T ES 2092515 T3 ES2092515 T3 ES 2092515T3
Authority
ES
Spain
Prior art keywords
vinyl
vinyl alcohol
vinyl acetate
alcohol copolymer
production procedure
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 - Lifetime
Application number
ES91103197T
Other languages
English (en)
Inventor
Giancarlo Borrini
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.)
3V LUXEMBOURG SA
Original Assignee
3V LUXEMBOURG SA
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 3V LUXEMBOURG SA filed Critical 3V LUXEMBOURG SA
Application granted granted Critical
Publication of ES2092515T3 publication Critical patent/ES2092515T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—Vinyl chloride
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

UN COPOLIMERO DE ALCOHOL DE VINILO/ACETATO DE VINILO, QUE TIENE UN GRADO MEDIO DE POLIMERIZACION ENTRE 150 Y 1500, QUE CONTIENE ENTRE 5% Y 10% DE OLIGOMEROS CON UN GRADO DE POLIMERIZACION ENTRE 5 Y 30, Y QUE TIENE UNA LONGITUD MEDIA DE LOS BLOQUES DE LOS GRUPOS DE ALCOHOL DE VINILO ENTRE 8 Y 12 UNIDADES. PROCESO PARA LA PRODUCCION DE DICHO COPOLIMERO DE ALCOHOL DE VINILO/ACETATO DE VINILO Y SU USO EN LA POLIMERIZACION EN SUSPENSION DE POLIMERO Y COPOLIMEROS DE CLORURO DE VINILO, SUSTANCIALMENTE EXENTOS DE CELULAS CERRADAS.
ES91103197T 1990-03-07 1991-03-04 Copolimero de acetato de vinilo/alcohol vinilico, procedimiento de produccion y su uso. Expired - Lifetime ES2092515T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19587A IT1241660B (it) 1990-03-07 1990-03-07 Copolimero vinil acetato/vinil alcool,processo di produzione dello stesso e suo impiego

Publications (1)

Publication Number Publication Date
ES2092515T3 true ES2092515T3 (es) 1996-12-01

Family

ID=11159263

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91103197T Expired - Lifetime ES2092515T3 (es) 1990-03-07 1991-03-04 Copolimero de acetato de vinilo/alcohol vinilico, procedimiento de produccion y su uso.

Country Status (5)

Country Link
EP (1) EP0450317B1 (es)
CA (1) CA2037685C (es)
DE (1) DE69121443T2 (es)
ES (1) ES2092515T3 (es)
IT (1) IT1241660B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6818709B1 (en) * 2003-07-11 2004-11-16 Celanese International Corporation Production of vinyl alcohol copolymers
WO2011115641A1 (en) * 2010-03-19 2011-09-22 Wisconsin Alumni Research Foundation Poly(vinyl alcohol) -poly(vinyl ester) block copolymers
GB201405624D0 (en) 2014-03-28 2014-05-14 Synthomer Uk Ltd Method of making a branched polymer, a branched polymer and uses of such a polymer
WO2017195735A1 (ja) * 2016-05-09 2017-11-16 国立大学法人徳島大学 ビニルアルコール－酢酸ビニル共重合体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121671B2 (es) * 1972-11-21 1976-07-03
HU172617B (hu) * 1976-01-28 1978-11-28 Borsodi Vegyi Komb Sposob poluchenija polivinilacetata v chastnosti gidrolizirovannojj sostojanii v gele
JPH0778083B2 (ja) * 1986-04-03 1995-08-23 信越化学工業株式会社 塩化ビニル系懸濁重合方法における懸濁安定剤の仕込み方法

Also Published As

Publication number Publication date
IT1241660B (it) 1994-01-26
EP0450317B1 (en) 1996-08-21
DE69121443T2 (de) 1997-02-27
CA2037685C (en) 1998-08-04
CA2037685A1 (en) 1991-09-08
IT9019587A1 (it) 1991-09-07
EP0450317A1 (en) 1991-10-09
DE69121443D1 (de) 1996-09-26
IT9019587A0 (it) 1990-03-07

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