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ES8200903A1 - Procedimiento para preparar polimeros y copolimeros de un haluro de vinilo - Google Patents

Procedimiento para preparar polimeros y copolimeros de un haluro de vinilo

Info

Publication number
ES8200903A1
ES8200903A1 ES497960A ES497960A ES8200903A1 ES 8200903 A1 ES8200903 A1 ES 8200903A1 ES 497960 A ES497960 A ES 497960A ES 497960 A ES497960 A ES 497960A ES 8200903 A1 ES8200903 A1 ES 8200903A1
Authority
ES
Spain
Prior art keywords
catalyst system
redox catalyst
vinyl halide
peroxygen compound
metal mercaptide
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
ES497960A
Other languages
English (en)
Other versions
ES497960A0 (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 ES8200903A1 publication Critical patent/ES8200903A1/es
Publication of ES497960A0 publication Critical patent/ES497960A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08F14/00Homopolymers 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
    • C08F14/02Monomers containing chlorine
    • C08F14/04Monomers containing two carbon atoms

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)

Abstract

PROCEDIMIENTO PARA PREPARAR POLIMEROS Y COPOLIMEROS DE UN HALURO DE VINILO. SE POLIMERIZA EN MASA O EN SUSPENSION EL HALURO DE VINILO, QUE PUEDE SER CLORURO DE VINILO O CLORURO DE VINILIDENO, EN PRESENCIA DE UN SISTEMA DE CATALIZADOR REDOX, QUE CONSISTE EN UN COMPUESTO PEROXIGENADO, SELECCIONADO ENTRE PEROXIESTERES: PUEDE SER DE ALQUILO DE ACIDOS CARBOXILICOS ALIFATICOS, DE ACIDOS CARBOXILICOS AROMATICOS O ACIDO CARBONICO, Y PEROXIDOS DE DIACILO, COMO PEROXIDO DE LAUROILO O PEROXIDO DE BENZOILO. TAMBIEN ESTA PRESENTE UN AGENTE REDUCTOR SELECCIONADO ENTRE MERCAPTIDAS ESTANNOSAS Y DE ANTOMONIO (III). LA TEMPERATURA DE OLIMERIZACION DEBE SER SUFICIENTE PARA QUE EL COMPUESTO PEROXIGENADO TENGA UNA VIDA MEDIA DE MAS DE CINCUENTA HORAS, EN AUSENCIA DEL AGENTE REDUCTOR . ESTA TEMPERATURA DEBE ESTAR COMPRENDIDA ENTRE -50 Y +70C. EN LA POLIMERIZACION PUEDE ESTAR PRESENTE UN AGENTE FORMADOR DE COMPLEJOS, COMO CETONAS, ACIDOS CARBOXILICOS, LACTONAS Y ESTERES CARBOXILICOS.
ES497960A 1979-12-21 1980-12-19 Procedimiento para preparar polimeros y copolimeros de un haluro de vinilo Granted ES497960A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/106,331 US4242482A (en) 1979-12-21 1979-12-21 Peroxygen compound-metal mercaptide redox catalyst system for vinyl halide polymerization

Publications (2)

Publication Number Publication Date
ES8200903A1 true ES8200903A1 (es) 1981-11-16
ES497960A0 ES497960A0 (es) 1981-11-16

Family

ID=22310842

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497960A Granted ES497960A0 (es) 1979-12-21 1980-12-19 Procedimiento para preparar polimeros y copolimeros de un haluro de vinilo

Country Status (14)

Country Link
US (1) US4242482A (es)
JP (1) JPS5693713A (es)
BE (1) BE886227A (es)
BR (1) BR8007968A (es)
CA (1) CA1159813A (es)
DE (1) DE3048032A1 (es)
ES (1) ES497960A0 (es)
FR (1) FR2471987A1 (es)
GB (1) GB2065682B (es)
IT (1) IT1149278B (es)
LU (1) LU82907A1 (es)
NL (1) NL8006904A (es)
NO (1) NO803576L (es)
SE (1) SE8009012L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8503507L (sv) * 1985-07-17 1987-01-18 Kenobel Ab Sett for polymerisation av vinylklorid
US5396063A (en) * 1992-06-08 1995-03-07 Nikon Corporation Objective replacing apparatus having objective position, displacement and address detecting means and microscope using it

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT649597A (es) * 1960-04-21
NL268646A (es) * 1960-08-26
DE1128663B (de) * 1961-03-21 1962-04-26 Roehm & Haas Gmbh Verfahren zum Polymerisieren von monomeren ungesaettigten Verbindungen
US3668194A (en) * 1966-12-14 1972-06-06 Borden Inc Suspension polymerization of pvc polymers and copolymers at reduced temperatures
NL6717760A (es) * 1967-12-28 1969-07-01
US4091197A (en) * 1973-06-08 1978-05-23 Nicolas Fischer Process for polymerization of vinyl chloride micro-suspension with metal compounds
US3970612A (en) * 1974-12-30 1976-07-20 Hooker Chemicals & Plastics Corporation Process for molecular weight lowering of polyvinyl halides

Also Published As

Publication number Publication date
FR2471987A1 (fr) 1981-06-26
SE8009012L (sv) 1981-06-22
NL8006904A (nl) 1981-07-16
GB2065682B (en) 1983-10-12
DE3048032A1 (de) 1981-09-17
CA1159813A (en) 1984-01-03
LU82907A1 (fr) 1981-03-24
ES497960A0 (es) 1981-11-16
IT8026831A0 (it) 1980-12-19
US4242482A (en) 1980-12-30
IT1149278B (it) 1986-12-03
BE886227A (fr) 1981-03-16
GB2065682A (en) 1981-07-01
BR8007968A (pt) 1981-06-23
NO803576L (no) 1981-06-22
JPS5693713A (en) 1981-07-29
FR2471987B1 (es) 1983-12-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009