ES450654A1 - Process for the polymerisation of certain halogenated monomers in aqueous dispersion - Google Patents

Process for the polymerisation of certain halogenated monomers in aqueous dispersion

Info

Publication number
ES450654A1
ES450654A1 ES450654A ES450654A ES450654A1 ES 450654 A1 ES450654 A1 ES 450654A1 ES 450654 A ES450654 A ES 450654A ES 450654 A ES450654 A ES 450654A ES 450654 A1 ES450654 A1 ES 450654A1
Authority
ES
Spain
Prior art keywords
aqueous dispersion
polymerisation
halogenated monomers
certain halogenated
scale inhibitor
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
ES450654A
Other languages
Spanish (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.)
Solvay SA
Original Assignee
Solvay 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 Solvay SA filed Critical Solvay SA
Publication of ES450654A1 publication Critical patent/ES450654A1/en
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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium

Landscapes

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

Abstract

A polymerization process in aqueous dispersion of halogenated vinyl monomers, with the intervention of radical polymerization initiators and in the presence of a scale inhibitor, characterized in that the scale inhibitor is chosen between the bromide and iodide ions. (Machine-translation by Google Translate, not legally binding)
ES450654A 1975-08-18 1976-08-12 Process for the polymerisation of certain halogenated monomers in aqueous dispersion Expired ES450654A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU73211A LU73211A1 (en) 1975-08-18 1975-08-18

Publications (1)

Publication Number Publication Date
ES450654A1 true ES450654A1 (en) 1977-07-16

Family

ID=19728025

Family Applications (1)

Application Number Title Priority Date Filing Date
ES450654A Expired ES450654A1 (en) 1975-08-18 1976-08-12 Process for the polymerisation of certain halogenated monomers in aqueous dispersion

Country Status (18)

Country Link
JP (1) JPS5225889A (en)
AT (1) AT350262B (en)
AU (1) AU499610B2 (en)
BE (1) BE845012A (en)
CA (1) CA1213398A (en)
CH (1) CH614724A5 (en)
DE (1) DE2636324A1 (en)
ES (1) ES450654A1 (en)
FI (1) FI61036C (en)
FR (1) FR2321509A1 (en)
GB (1) GB1497515A (en)
IT (1) IT1065818B (en)
LU (1) LU73211A1 (en)
NL (1) NL7609123A (en)
NO (1) NO149110C (en)
PT (1) PT65467B (en)
SE (1) SE429133B (en)
ZA (1) ZA764828B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2903409A1 (en) 2006-07-04 2008-01-11 Solvay Polymer production comprises dispersion polymerization of an ethylenically unsaturated monomer in the presence of a radical generator, iodine and a water-soluble oxidizing agent
CN103130934B (en) * 2013-03-19 2015-02-04 太仓市佳玲塑料制品有限公司 Preparation technique of brominated polyvinyl chloride granules

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467636A (en) * 1967-02-24 1969-09-16 Du Pont Redox catalyst system for preparing vinylidene fluoride interpolymers
US3562238A (en) * 1968-09-16 1971-02-09 Goodrich Co B F Suspension polymerization process for vinyl chloride polymers
DE2208796A1 (en) * 1972-02-24 1973-08-30 Shinetsu Chemical Co Vinyl chloride suspension polymn - using alkaline aqs phase to prevent deposition of polymer on reactor walls
US3962202A (en) * 1973-08-27 1976-06-08 The B. F. Goodrich Company Process for polymerizing olefinic monomers which substantially eliminates polymer buildup

Also Published As

Publication number Publication date
DE2636324A1 (en) 1977-03-03
NL7609123A (en) 1977-02-22
CH614724A5 (en) 1979-12-14
ZA764828B (en) 1977-07-27
DE2636324C2 (en) 1990-01-11
FI61036C (en) 1982-05-10
NO149110B (en) 1983-11-07
AU499610B2 (en) 1979-04-26
FI61036B (en) 1982-01-29
FR2321509B1 (en) 1978-05-05
SE7609043L (en) 1977-02-19
AT350262B (en) 1979-05-25
IT1065818B (en) 1985-03-04
AU1679376A (en) 1978-02-16
JPS5225889A (en) 1977-02-26
NO762816L (en) 1977-02-21
FI762308A (en) 1977-02-19
PT65467A (en) 1976-09-01
LU73211A1 (en) 1977-04-15
SE429133B (en) 1983-08-15
GB1497515A (en) 1978-01-12
PT65467B (en) 1978-02-10
FR2321509A1 (en) 1977-03-18
ATA610876A (en) 1978-10-15
CA1213398A (en) 1986-10-28
NO149110C (en) 1984-02-15
BE845012A (en) 1977-02-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103