ES464518A1 - Procedimiento para la polimerizacion en suspension acuosa demonomeros vinilicos halogenados. - Google Patents

Procedimiento para la polimerizacion en suspension acuosa demonomeros vinilicos halogenados.

Info

Publication number
ES464518A1
ES464518A1 ES464518A ES464518A ES464518A1 ES 464518 A1 ES464518 A1 ES 464518A1 ES 464518 A ES464518 A ES 464518A ES 464518 A ES464518 A ES 464518A ES 464518 A1 ES464518 A1 ES 464518A1
Authority
ES
Spain
Prior art keywords
polymerizing
halogen
crust formation
aqueous suspension
containing vinyl
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
ES464518A
Other languages
English (en)
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 ES464518A1 publication Critical patent/ES464518A1/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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • 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

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)

Abstract

Procedimiento para la polimerización en suspensión acuosa de monómeros vinílicos halogenadoscon intervención de iniciadores liposolubles generadores de radicales libresen presencia de una cantidad eficaz de un inhibidor de incrustación derivado de un compuesto orgánico sulfuradocaracterizado porque el inhibidor de incrustación se elige entre los aniones derivados de ácidos arilsulfónicos.
ES464518A 1976-12-01 1977-11-26 Procedimiento para la polimerizacion en suspension acuosa demonomeros vinilicos halogenados. Expired ES464518A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU76309A LU76309A1 (es) 1976-12-01 1976-12-01

Publications (1)

Publication Number Publication Date
ES464518A1 true ES464518A1 (es) 1978-09-01

Family

ID=19728424

Family Applications (1)

Application Number Title Priority Date Filing Date
ES464518A Expired ES464518A1 (es) 1976-12-01 1977-11-26 Procedimiento para la polimerizacion en suspension acuosa demonomeros vinilicos halogenados.

Country Status (19)

Country Link
US (1) US4209600A (es)
JP (1) JPS5371186A (es)
AT (1) AT360233B (es)
AU (1) AU511902B2 (es)
BE (1) BE861041A (es)
BR (1) BR7707990A (es)
CA (1) CA1117698A (es)
CH (1) CH624416A5 (es)
DE (1) DE2752772A1 (es)
ES (1) ES464518A1 (es)
FI (1) FI773580A7 (es)
FR (1) FR2372847A1 (es)
GB (1) GB1562126A (es)
IT (1) IT1089308B (es)
LU (1) LU76309A1 (es)
NL (1) NL7713073A (es)
NO (1) NO774074L (es)
SE (1) SE7713562L (es)
ZA (1) ZA777109B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297320A (en) * 1979-04-30 1981-10-27 The B. F. Goodrich Company Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
DE3029907A1 (de) 1980-08-07 1982-03-18 Hoechst Ag, 6000 Frankfurt Kontinuierliches verfahren und vorrichtung zur herstellung eines vinylchlorid-polymerisates in waessriger suspension

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962226A (es) * 1946-08-17 1950-06-07
US3004009A (en) * 1958-03-31 1961-10-10 Allied Chem Suspension copolymerizations of vinyl chloride
DE2212962C2 (de) * 1972-03-17 1985-01-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Vinylchlorid in wäßriger Suspension
DE2402314C3 (de) * 1974-01-18 1980-06-12 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung sinterfähiger, feinteiliger Polyvinylchlorid-Fonnmassen
NL168852C (nl) * 1973-03-02 1982-05-17 Hoechst Ag Werkwijze voor het bereiden van sinterbare vormmassa's, voor het vervaardigen van gesinterde poreuze voorwerpen en aldus verkregen separatorplaten.
US3867250A (en) * 1973-11-19 1975-02-18 Dow Chemical Co Straw mats for soil erosion control
US3900455A (en) * 1974-08-16 1975-08-19 Stauffer Chemical Co Process to emulsion polymerize vinyl chloride
CA1077197A (en) * 1975-03-24 1980-05-06 Kazuhiko Kurimoto Method for bulk polymerization of vinyl chloride

Also Published As

Publication number Publication date
JPS5371186A (en) 1978-06-24
FR2372847B1 (es) 1980-08-22
ATA857377A (de) 1980-05-15
LU76309A1 (es) 1978-07-10
FR2372847A1 (fr) 1978-06-30
BE861041A (fr) 1978-05-22
IT1089308B (it) 1985-06-18
SE7713562L (sv) 1978-06-02
NO774074L (no) 1978-06-02
AU3104377A (en) 1979-06-28
DE2752772A1 (de) 1978-06-08
AT360233B (de) 1980-12-29
CH624416A5 (es) 1981-07-31
US4209600A (en) 1980-06-24
FI773580A7 (fi) 1978-06-02
AU511902B2 (en) 1980-09-11
GB1562126A (en) 1980-03-05
ZA777109B (en) 1978-09-27
CA1117698A (fr) 1982-02-02
BR7707990A (pt) 1978-08-01
NL7713073A (nl) 1978-06-05

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