GB572574A - Improvements in and relating to rubber derivatives - Google Patents

Improvements in and relating to rubber derivatives

Info

Publication number
GB572574A
GB572574A GB1772840A GB1772840A GB572574A GB 572574 A GB572574 A GB 572574A GB 1772840 A GB1772840 A GB 1772840A GB 1772840 A GB1772840 A GB 1772840A GB 572574 A GB572574 A GB 572574A
Authority
GB
United Kingdom
Prior art keywords
rubber
products
reaction
treatment
relating
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
GB1772840A
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.)
BRITISH RUBBER PRODUCER S RES
Original Assignee
BRITISH RUBBER PRODUCER S RES
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 BRITISH RUBBER PRODUCER S RES filed Critical BRITISH RUBBER PRODUCER S RES
Priority to GB1772840A priority Critical patent/GB572574A/en
Publication of GB572574A publication Critical patent/GB572574A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • C08C19/20Incorporating sulfur atoms into the molecule

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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

Rubber is reacted upon with sulphur dioxide to form products varying from elastic substances to brittle resinous products. The rubber may be first purified by treatment with acetone and solution in petrol ether. The reaction may be carried out in a solvent such as benzene and in presence of a catalyst such as nitrate of lithium or other alkali metal or of aniline. Unsaturated compounds such as undecrylenic acid, allyl chloride, styrene or methacrylonitrile may be mixed with the rubber before the reaction. Oxidized derivatives of rubber may be treated. The products may be softened by treatment with cyclohexanone morpholine, cyclohexylamine or piperidine, and plasticizers, fillers, pigments, &c. may be admixed.
GB1772840A 1940-12-16 1940-12-16 Improvements in and relating to rubber derivatives Expired GB572574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1772840A GB572574A (en) 1940-12-16 1940-12-16 Improvements in and relating to rubber derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1772840A GB572574A (en) 1940-12-16 1940-12-16 Improvements in and relating to rubber derivatives

Publications (1)

Publication Number Publication Date
GB572574A true GB572574A (en) 1945-10-15

Family

ID=10100187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1772840A Expired GB572574A (en) 1940-12-16 1940-12-16 Improvements in and relating to rubber derivatives

Country Status (1)

Country Link
GB (1) GB572574A (en)

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