GB599429A - Improvements in or relating to polymerisation reactions - Google Patents

Improvements in or relating to polymerisation reactions

Info

Publication number
GB599429A
GB599429A GB811843A GB811843A GB599429A GB 599429 A GB599429 A GB 599429A GB 811843 A GB811843 A GB 811843A GB 811843 A GB811843 A GB 811843A GB 599429 A GB599429 A GB 599429A
Authority
GB
United Kingdom
Prior art keywords
lead
stearate
specified
compound
chloride
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
GB811843A
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.)
Distillers Co Yeast Ltd
Distillers Co Ltd
Original Assignee
Distillers Co Yeast Ltd
Distillers Co Ltd
Filing date
Publication date
Application filed by Distillers Co Yeast Ltd, Distillers Co Ltd filed Critical Distillers Co Yeast Ltd
Publication of GB599429A publication Critical patent/GB599429A/en
Expired 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
    • C08F14/06Vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/16Halogen-containing compounds

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)

Abstract

Stabilised polymers are obtained from a monomeric polymerizable compound containing a halogen-substituted ethenoid group alone or in admixture with a non-halogenated polymerizable organic compound by polymerizing in emulsion or dispersion in the presence of a lead compound capable of reacting with hydrochloric acid to form lead chloride. Specified are vinyl chloride, vinylidene chloride and alpha-chloracrylic esters. Specified lead compounds are the acetate, crotonate, b -hydroxybutyrate, acrylate, methacrylate, succinate, maleate, stearate, perchlorate, laurate and tetraethyl. Preferred proportions of lead compound are from 0.1 to 10 per cent by weight of the polymerizable material. A polymerization catalyst such as ammonium persulphate or crotonyl peroxide may be present. In an example, vinyl chloride mixed with lead stearate and emulsified in water by means of the sodium salt of sulphated lauryl alcohol is polymerized in the presence of ammonium persulphate.
GB811843A 1943-05-21 Improvements in or relating to polymerisation reactions Expired GB599429A (en)

Publications (1)

Publication Number Publication Date
GB599429A true GB599429A (en) 1948-03-12

Family

ID=1629216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB811843A Expired GB599429A (en) 1943-05-21 Improvements in or relating to polymerisation reactions

Country Status (1)

Country Link
GB (1) GB599429A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593399A (en) * 1949-11-19 1952-04-22 Monsanto Chemicals Mass polymerization of styrene at 285u deg. c.
US2620330A (en) * 1949-11-19 1952-12-02 Monsanto Chemicals Polymerization of styrene with cyclic succinoyl peroxide
US2664416A (en) * 1949-11-19 1953-12-29 Monsanto Chemicals Vinyl halide polymerization with cyclic catalyst
US2744881A (en) * 1949-07-29 1956-05-08 Nat Lead Co Vinyl halide resin stabilized with basic lead dicarboxylates
US2906719A (en) * 1956-02-10 1959-09-29 Dow Chemical Co Stabilizing chloroethylene polymers with cadmium hydroxy laurate and lead stearate
US3167533A (en) * 1961-06-22 1965-01-26 Goodrich Co B F Easily processed polyvinyl chloride resins

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744881A (en) * 1949-07-29 1956-05-08 Nat Lead Co Vinyl halide resin stabilized with basic lead dicarboxylates
US2593399A (en) * 1949-11-19 1952-04-22 Monsanto Chemicals Mass polymerization of styrene at 285u deg. c.
US2620330A (en) * 1949-11-19 1952-12-02 Monsanto Chemicals Polymerization of styrene with cyclic succinoyl peroxide
US2664416A (en) * 1949-11-19 1953-12-29 Monsanto Chemicals Vinyl halide polymerization with cyclic catalyst
US2906719A (en) * 1956-02-10 1959-09-29 Dow Chemical Co Stabilizing chloroethylene polymers with cadmium hydroxy laurate and lead stearate
US3167533A (en) * 1961-06-22 1965-01-26 Goodrich Co B F Easily processed polyvinyl chloride resins

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