JPS55108418A - Rubber composition having high modulus of elasticity - Google Patents
Rubber composition having high modulus of elasticityInfo
- Publication number
- JPS55108418A JPS55108418A JP1495879A JP1495879A JPS55108418A JP S55108418 A JPS55108418 A JP S55108418A JP 1495879 A JP1495879 A JP 1495879A JP 1495879 A JP1495879 A JP 1495879A JP S55108418 A JPS55108418 A JP S55108418A
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- glycidyl group
- conjugated diene
- rubber composition
- 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.)
- Pending
Links
Landscapes
- Epoxy Resins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
PURPOSE: Rubber composition having improved scorch resistance and high modulus of elasticity, prepared by crosslinking a conjugated diene/styrene copolymer containing a glycidyl group-containing monomer component with an amine salt of a carboxylic acid.
CONSTITUTION: To a rubber composition containing at least 10wt% of a copolymer rubber and at least 0.5wt% of glycidyl group there is added an amine salt of a carboxylic acid having hydroxyl or thiol groups as a functional crosslinking agent, in an amount of 0.1W15pts.wt. per 100pts. wt. of the copolymer. Subsequently, the resulting mixture is crosslinked. Said copolymer comprises a 4W5C conjugated diene, styrene, and a glycidyl group-containing monomer, and in said copolymer the conjugated diene constitutes as least 50wt%, the total weight of the conjugated diene and the styrene is 80W99.5wt%, and the glycidyl group-containing monomer constitutes 0.5W20wt%. The glycidyl group-containing monomers which can be used include glycidyl methacrylate, glycidyl allyl ether, etc.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1495879A JPS55108418A (en) | 1979-02-14 | 1979-02-14 | Rubber composition having high modulus of elasticity |
US06/037,778 US4281085A (en) | 1978-05-12 | 1979-05-10 | Rubber compound capable of giving a vulcanized rubber having a high modulus of elasticity |
EP79300820A EP0005617B1 (en) | 1978-05-12 | 1979-05-14 | Vulcanizable rubber compounds |
DE7979300820T DE2967175D1 (en) | 1978-05-12 | 1979-05-14 | Vulcanizable rubber compounds |
US06/242,031 US4371668A (en) | 1978-05-12 | 1981-03-09 | Rubber compound capable of giving a vulcanized rubber having a high modulus of elasticity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1495879A JPS55108418A (en) | 1979-02-14 | 1979-02-14 | Rubber composition having high modulus of elasticity |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55108418A true JPS55108418A (en) | 1980-08-20 |
Family
ID=11875478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1495879A Pending JPS55108418A (en) | 1978-05-12 | 1979-02-14 | Rubber composition having high modulus of elasticity |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55108418A (en) |
-
1979
- 1979-02-14 JP JP1495879A patent/JPS55108418A/en active Pending
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