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GB1093975A - Process for the production of vinyl chloride polymer compositions - Google Patents

Process for the production of vinyl chloride polymer compositions

Info

Publication number
GB1093975A
GB1093975A GB5140866A GB5140866A GB1093975A GB 1093975 A GB1093975 A GB 1093975A GB 5140866 A GB5140866 A GB 5140866A GB 5140866 A GB5140866 A GB 5140866A GB 1093975 A GB1093975 A GB 1093975A
Authority
GB
United Kingdom
Prior art keywords
parts
monomer
polymer
vinyl chloride
styrene
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
GB5140866A
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 GB1093975A publication Critical patent/GB1093975A/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
    • C08F259/00Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/02Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing chlorine
    • C08F259/04Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing chlorine on to polymers of vinyl chloride

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

A polymer mixture is obtained by polymerizing vinyl chloride in aqueous suspension to obtain polymer granules having a plasticizer absorbing capacity of at least 15 grams per 100 grams of polymer, removing excess monomer, adding for each 100 parts by weight of polymer (a) 3-8 parts of (meth)acrylonitrile or a (meth)acrylate of a C1-C4 alcohol; (b) 2-6 parts of a vinyl aromatic monomer; and (c) 3-8 parts of a diolefine and polymerizing with a monomer soluble catalyst. The vinyl chloride is preferably polymerized using as dispersing agent (i) a copolymer of vinyl pyrrolidone and an acrylate of a C6 + alcohol; (ii) polyvinyl alcohol mixed with a polyoxyalkylene glycolpolyamine condensate; (iii) partially esterified styrene-maleic anhydride copolymer; or (iv) partially hydrolysed polyvinylacetate with a low degree of hydrolysis. Catalyst in each stage may be lauroyl peroxide, acetylcyclohexylsulphonyl peroxide or diisopropylperoxidicarbonate. Monomer (a) may be ethyl acrylate or methyl or butyl methacrylate; (b) may be styrene, alpha-methyl- or chloro-styrene, p-chlorostyrene or 2,5-dichlorostyrene, and (c) may be butadiene, chloroprene or isoprene.
GB5140866A 1965-12-06 1966-11-16 Process for the production of vinyl chloride polymer compositions Expired GB1093975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE673317 1965-12-06

Publications (1)

Publication Number Publication Date
GB1093975A true GB1093975A (en) 1967-12-06

Family

ID=3848128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5140866A Expired GB1093975A (en) 1965-12-06 1966-11-16 Process for the production of vinyl chloride polymer compositions

Country Status (3)

Country Link
BE (1) BE673317A (en)
FR (1) FR1511578A (en)
GB (1) GB1093975A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230832A (en) * 1975-12-02 1980-10-28 Stauffer Chemical Company Process for preparing resistant vinyl halide polymers
US4480076A (en) * 1982-06-21 1984-10-30 The General Tire & Rubber Company Flexible thermoplastic vinyl chloride polymers
US4511700A (en) * 1982-06-21 1985-04-16 The General Tire & Rubber Company Flexible thermoplastic vinyl chloride polymers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230832A (en) * 1975-12-02 1980-10-28 Stauffer Chemical Company Process for preparing resistant vinyl halide polymers
US4480076A (en) * 1982-06-21 1984-10-30 The General Tire & Rubber Company Flexible thermoplastic vinyl chloride polymers
US4511700A (en) * 1982-06-21 1985-04-16 The General Tire & Rubber Company Flexible thermoplastic vinyl chloride polymers

Also Published As

Publication number Publication date
FR1511578A (en) 1968-02-02
BE673317A (en) 1966-06-06

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