Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1981-09-16
1983-05-10
Lieberman, Allan
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525237, 525192, C08F 842, C08L 700, C08L 906, C08L 4700
Patent
active
043830854
ABSTRACT:
A rubber composition for tire having low rolling resistance and high wet skid resistance, breakage strength and wear resistance consists mainly of a rubber component containing at least 20 parts by weight of a high vinyl butadiene-styrene copolymer rubber obtained by copolymerizing randomly styrene with 1,3-butadiene, and containing 3-30% by weight of bonded styrene and 60-95% by weight of 1,2-bond in butadiene unit, and further containing metal-butadienyl bonds in its main chain in a weight fraction of at least 20% by weight.
REFERENCES:
patent: 4192366 (1980-03-01), Scriver, Jr. et al.
patent: 4220564 (1980-09-01), Tanimoto et al.
patent: 4224197 (1980-09-01), Ueda et al.
patent: 4309318 (1982-01-01), Ahagon et al.
patent: 4334567 (1982-06-01), Bond
patent: 4350621 (1982-09-01), Bond et al.
Fujimaki Tatsuo
Tomita Seisuke
Yamada Tomoharu
Yamaguchi Shinsuke
Bridgestone Tire Co. Ltd.
Lieberman Allan
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