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GB630362A - Improved process for the production of rubber-like copolymers - Google Patents

Improved process for the production of rubber-like copolymers

Info

Publication number
GB630362A
GB630362A GB35262/47A GB3526247A GB630362A GB 630362 A GB630362 A GB 630362A GB 35262/47 A GB35262/47 A GB 35262/47A GB 3526247 A GB3526247 A GB 3526247A GB 630362 A GB630362 A GB 630362A
Authority
GB
United Kingdom
Prior art keywords
copolymers
mono
derived
preferred
compounds
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
GB35262/47A
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Priority to GB35262/47A priority Critical patent/GB630362A/en
Publication of GB630362A publication Critical patent/GB630362A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08K3/02Elements
    • C08K3/08Metals
    • 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
    • C08F212/00Copolymers 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 an aromatic carbocyclic ring
    • C08F212/02Monomers containing only one unsaturated aliphatic radical
    • C08F212/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/14Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
    • C08F212/16Halogens
    • C08F212/21Bromine

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

Rubbery copolymers of a major proportion of a mono-olefinic compound free from halogen substituents, with a minor proportion, e.g. below 20 per cent, of an organic compound having at least one olefinic group and at least one halogen substituent in the molecule, are cured by admixture with an alkali metal, magnesium or zinc, and heated. Specified copolymers are derived by polymerization of isobutylene and p-bromostyrene at low temperatures suing a Friedel-Crafts catalyst, and methyl acrylate and p-brom-styrene in aqueous emulsion in the presence of ammonium persulphate. Preferably the copolymer is hot-milled before incorporation of the curing agent. The preferred metal is sodium in pellet form. The copolymers may be derived from mixtures of mono-olefines and diolefines and whilst the use of monohalogenated compounds is preferred, polyhalogenated compounds, e.g. dichlorbutadiene, may also be used.
GB35262/47A 1945-05-29 1945-05-29 Improved process for the production of rubber-like copolymers Expired GB630362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB35262/47A GB630362A (en) 1945-05-29 1945-05-29 Improved process for the production of rubber-like copolymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35262/47A GB630362A (en) 1945-05-29 1945-05-29 Improved process for the production of rubber-like copolymers

Publications (1)

Publication Number Publication Date
GB630362A true GB630362A (en) 1949-10-11

Family

ID=10375729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35262/47A Expired GB630362A (en) 1945-05-29 1945-05-29 Improved process for the production of rubber-like copolymers

Country Status (1)

Country Link
GB (1) GB630362A (en)

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