ES8200905A1 - Procedimiento para preparar polimeros y copolimeros de clo- ruro de vinilo - Google Patents

Procedimiento para preparar polimeros y copolimeros de clo- ruro de vinilo

Info

Publication number
ES8200905A1
ES8200905A1 ES497963A ES497963A ES8200905A1 ES 8200905 A1 ES8200905 A1 ES 8200905A1 ES 497963 A ES497963 A ES 497963A ES 497963 A ES497963 A ES 497963A ES 8200905 A1 ES8200905 A1 ES 8200905A1
Authority
ES
Spain
Prior art keywords
monosaccharide
peroxyester
vinyl chloride
catalyst system
redox catalyst
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
ES497963A
Other languages
English (en)
Other versions
ES497963A0 (es
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.)
Dart Industries Inc
Original Assignee
Dart Industries Inc
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 Dart Industries Inc filed Critical Dart Industries Inc
Publication of ES497963A0 publication Critical patent/ES497963A0/es
Publication of ES8200905A1 publication Critical patent/ES8200905A1/es
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR POLIMEROS Y COPOLIMEROS DE CLORURO DE VINILO. SE POLIMERIZA EN SUSPENSION O EN MASA EL MONOMERO, EN PRESENCIA DE UN SISTEMA DE CTALIZADOR REDOX, QUE CONSISTE EN UN PEROXIESTER, QUE PUEDE SER DE ALQUILO DE ACIDO CARBOXILICO ALIFATICO, ACIDO CARBOXILICO AROMATICO O ACIDO CARBONICO, Y UN AGENTE DE REDUCCION SELECCIONADO ENTRE UN MONOSACARIDO, COMO ALDOSAS Y CETOSAS, Y UN ESTER DE ACIDO CARBOXILICO DE UN MONOSACARIDO, COMO PUEDE SER UN ESTER DE UN ACIDO ALIFATICO O DE ACIDO ACETICO. TAMBIEN PUEDE ESTAR PRESENTE EN EL SISTEMA DE CATALIZADOR REDOX UN CARBOXILATO ESTANNOSO O DE ANTIMONIO (III). LA POLIMERIZACION SE LLEVA A CABO A UNA TEMPERATURA EN DONDE EL PEROXIDO TIENE UNA VIDA MEDIA DE MAS DE CINCUENTA HORAS EN AUSENCIA DE UN AGENTE DE REDUCCION. ESTA TEMPERATURA OSCILA ENTRE -50Y +70C.
ES497963A 1979-12-21 1980-12-19 Procedimiento para preparar polimeros y copolimeros de clo- ruro de vinilo Expired ES8200905A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/106,329 US4261870A (en) 1979-12-21 1979-12-21 Peroxyester-monosaccharide redox catalyst system for vinyl chloride polymerization

Publications (2)

Publication Number Publication Date
ES497963A0 ES497963A0 (es) 1981-11-16
ES8200905A1 true ES8200905A1 (es) 1981-11-16

Family

ID=22310822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497963A Expired ES8200905A1 (es) 1979-12-21 1980-12-19 Procedimiento para preparar polimeros y copolimeros de clo- ruro de vinilo

Country Status (13)

Country Link
US (1) US4261870A (es)
JP (1) JPS5693715A (es)
BE (1) BE886230A (es)
BR (1) BR8007737A (es)
DE (1) DE3048034A1 (es)
ES (1) ES8200905A1 (es)
FR (1) FR2471992B1 (es)
GB (1) GB2065678B (es)
IT (1) IT1149276B (es)
LU (1) LU82920A1 (es)
NL (1) NL8006902A (es)
NO (1) NO803578L (es)
SE (1) SE8009010L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951087A1 (de) * 1979-12-19 1981-07-09 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung wasserloeslicher polymer-festprodukte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179646A (en) * 1959-09-28 1965-04-20 Dow Chemical Co Polymerization to produce friable aggregates of individual spheres of polyvinyl chloride
US3340243A (en) * 1962-07-10 1967-09-05 Monsanto Co Aqueous suspension polymerization of vinyl chloride in presence of a nonionic, water soluble, hydrophilic colloid and an acyl persulfonate
JPS5427872B2 (es) * 1974-03-09 1979-09-12

Also Published As

Publication number Publication date
US4261870A (en) 1981-04-14
ES497963A0 (es) 1981-11-16
DE3048034A1 (de) 1981-09-17
JPS5693715A (en) 1981-07-29
NL8006902A (nl) 1981-07-16
GB2065678B (en) 1983-10-05
NO803578L (no) 1981-06-22
IT1149276B (it) 1986-12-03
SE8009010L (sv) 1981-06-22
FR2471992A1 (fr) 1981-06-26
IT8026829A0 (it) 1980-12-19
BE886230A (fr) 1981-03-16
GB2065678A (en) 1981-07-01
LU82920A1 (fr) 1981-03-26
BR8007737A (pt) 1981-06-23
FR2471992B1 (fr) 1985-10-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009