JPS55108418A - Rubber composition having high modulus of elasticity - Google Patents

Rubber composition having high modulus of elasticity

Info

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
Application number
JP1495879A
Other languages
Japanese (ja)
Inventor
Hiroharu Ikeda
Yasuyuki Shimozato
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber Co Ltd
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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP1495879A priority Critical patent/JPS55108418A/en
Priority to US06/037,778 priority patent/US4281085A/en
Priority to EP79300820A priority patent/EP0005617B1/en
Priority to DE7979300820T priority patent/DE2967175D1/en
Publication of JPS55108418A publication Critical patent/JPS55108418A/en
Priority to US06/242,031 priority patent/US4371668A/en
Pending legal-status Critical Current

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
JP1495879A 1978-05-12 1979-02-14 Rubber composition having high modulus of elasticity Pending JPS55108418A (en)

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)

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