Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1981-12-23
1983-08-02
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
152209R, 525914, 525314, C08L 906, C08L 5302
Patent
active
043967434
ABSTRACT:
A rubber composition adapted to be used as a tread rubber is disclosed. The rubber composition has remarkably improved resistance against heat generation, breakage resistance, wear resistance, wet skid resistance and low-temperature brittleness, and consists mainly of a rubber blend consisting of 20-95 parts by weight of a styrene-butadiene block copolymer having a specifically limited structure and 80-5 parts by weight of a diene rubber.
REFERENCES:
patent: 4192366 (1980-03-01), Scriver et al.
patent: 4257468 (1981-03-01), Ogawa et al.
patent: 4334567 (1982-06-01), Bond
Fujimaki Tatsuo
Tomita Seisuke
Yamada Tomoharu
Bridgestone Tire Company Limited
Briggs Sr. Wilbert J.
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