GB572574A - Improvements in and relating to rubber derivatives - Google Patents
Improvements in and relating to rubber derivativesInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/20—Incorporating 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.
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) |
-
1940
- 1940-12-16 GB GB1772840A patent/GB572574A/en not_active Expired
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