GB1554499A - Process or the polymerisation in aqueous dispersion of halogen-containing vinyl monomers - Google Patents

Process or the polymerisation in aqueous dispersion of halogen-containing vinyl monomers

Info

Publication number
GB1554499A
GB1554499A GB36946/77A GB3694677A GB1554499A GB 1554499 A GB1554499 A GB 1554499A GB 36946/77 A GB36946/77 A GB 36946/77A GB 3694677 A GB3694677 A GB 3694677A GB 1554499 A GB1554499 A GB 1554499A
Authority
GB
United Kingdom
Prior art keywords
polymerisation
aqueous dispersion
vinyl monomers
halogen
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
GB36946/77A
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 GB1554499A publication Critical patent/GB1554499A/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)

Abstract

During the aqueous dispersion polymerisation of halogenated vinyl monomers in the presence of radical polymerisation initiators an anion derived from a hydroxylated carboxylic acid is employed as build-up inhibitor.
GB36946/77A 1976-09-06 1977-09-05 Process or the polymerisation in aqueous dispersion of halogen-containing vinyl monomers Expired GB1554499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU75733A LU75733A1 (en) 1976-09-06 1976-09-06

Publications (1)

Publication Number Publication Date
GB1554499A true GB1554499A (en) 1979-10-24

Family

ID=19728345

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36946/77A Expired GB1554499A (en) 1976-09-06 1977-09-05 Process or the polymerisation in aqueous dispersion of halogen-containing vinyl monomers

Country Status (18)

Country Link
JP (1) JPS5331788A (en)
AT (1) AT360232B (en)
AU (1) AU507246B2 (en)
BE (1) BE858123A (en)
CA (1) CA1116793A (en)
CH (1) CH623833A5 (en)
DE (1) DE2739708C2 (en)
ES (1) ES462112A1 (en)
FI (1) FI62319C (en)
FR (1) FR2363586A1 (en)
GB (1) GB1554499A (en)
IT (1) IT1085020B (en)
LU (1) LU75733A1 (en)
NL (1) NL185845C (en)
NO (1) NO150722C (en)
NZ (1) NZ185072A (en)
SE (1) SE435629C (en)
ZA (1) ZA775325B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424301A (en) 1980-08-07 1984-01-03 Hoechst Aktiengesellschaft Continuous process and device for the manufacture of a vinyl chloride polymer in aqueous suspension

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845569A1 (en) * 1978-10-19 1980-04-30 Wacker Chemie Gmbh METHOD FOR THE PRODUCTION OF VINYL HALOGENIDHOMO AND COPOLYMERISATS
DE2912571A1 (en) * 1979-03-29 1980-10-09 Basf Ag METHOD FOR POLYMERIZING VINYL CHLORIDE
IT1137506B (en) * 1981-03-13 1986-09-10 Anic Spa COMPOSITION FOR THE COATING OF THE WALLS OF THE REACTORS AND RELATED EQUIPMENT, INTENDED FOR THE POLYMERIZATION OF VINYL COMPOUNDS, SUITABLE FOR AVOIDING OR REDUCING DEPOSITS AND INCROSTATIONS OF THE SAME EQUIPMENT AND METHOD FOR ITS USE
DE3401158A1 (en) * 1984-01-14 1985-07-18 Hoechst Ag, 6230 Frankfurt Process for the polymerisation of vinyl chloride
DE4024150A1 (en) * 1990-07-30 1992-02-06 Basf Ag AQUEOUS POLYMER DISPERSIONS
US6022932A (en) * 1996-04-30 2000-02-08 Shin-Etsu Chemical Co., Ltd. Process for producing vinyl chloride polymer, with iron chelates in coated vessel
JP2002155107A (en) * 2000-11-21 2002-05-28 Shin Etsu Chem Co Ltd Process for preparation of vinyl chloride-based polymer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345836B2 (en) * 1974-04-26 1978-12-09
JPS5227492A (en) * 1975-08-28 1977-03-01 Chisso Corp Process for preparing a vinyl chloride polymer
JPS52110794A (en) * 1976-03-13 1977-09-17 Chisso Corp Preparation of vinyl chloride polymers
JPS52128984A (en) * 1976-04-22 1977-10-28 Chisso Corp Preparation of vinyl chloride polymers by suspension polymerization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424301A (en) 1980-08-07 1984-01-03 Hoechst Aktiengesellschaft Continuous process and device for the manufacture of a vinyl chloride polymer in aqueous suspension

Also Published As

Publication number Publication date
NZ185072A (en) 1978-09-20
AT360232B (en) 1980-12-29
NL185845B (en) 1990-03-01
CH623833A5 (en) 1981-06-30
IT1085020B (en) 1985-05-28
JPS5331788A (en) 1978-03-25
JPS6129966B2 (en) 1986-07-10
AU507246B2 (en) 1980-02-07
BE858123A (en) 1978-02-27
AU2849577A (en) 1979-03-08
NO150722B (en) 1984-08-27
NO150722C (en) 1987-01-20
LU75733A1 (en) 1978-04-27
NO773062L (en) 1978-03-07
FR2363586A1 (en) 1978-03-31
SE435629C (en) 1985-12-17
DE2739708A1 (en) 1978-03-09
ZA775325B (en) 1978-07-26
NL185845C (en) 1990-08-01
FI772603A (en) 1978-03-07
SE7709855L (en) 1978-03-07
SE435629B (en) 1984-10-08
DE2739708C2 (en) 1986-03-13
ATA637877A (en) 1980-05-15
ES462112A1 (en) 1978-06-01
CA1116793A (en) 1982-01-19
FR2363586B1 (en) 1980-04-04
NL7709698A (en) 1978-03-08
FI62319B (en) 1982-08-31
FI62319C (en) 1982-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960905