Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1984-05-03
1986-02-04
Boland, Lois E.
Resilient tires and wheels
Tires, resilient
Anti-skid devices
152450, 152525, B60C 100, B60C 1100
Patent
active
045679282
ABSTRACT:
Disclosed herein is a pneumatic tire suitable for running on snow and ice roads, a tread portion of which consists of a rubber composition comprising 0-60 parts by weight of a petroleum softener and 5--35 parts by weight of a low-temperature ester type plasticizer based on 100 parts by weight of a rubber blend consisting of 30-95 parts by weight of at least one rubber selected from the group consisting of natural rubber, polyisoprene rubber and styrene-butadiene copolymer rubber, 0-50 parts by weight of polybutadiene rubber, and 5-30 parts by weight of butyl rubber or halogenated butyl rubber.
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patent: 4166052 (1979-08-01), Kusakabe et al.
patent: 4342670 (1982-08-01), Ahagon et al.
Wilkinson, C. S., Rubber Chem & Tech, 27, p. 255, 1954.
Conant, F. S., Rubber Chem & Tech, 22, p. 863, 1949.
Norich, W. G., "The Friction of Polymer on Ice", Journal of the IRI, p. 192, Oct. 1972.
Moore, "The Friction of Pneumatic Tires", pp. 1-15, 1975.
Bassi, A. C., Rubber Chem & Tech., 38, p. 112, 1956.
Bulgin et al, Proc. 4th Rubber Tech. Conf. London, p. 193, 1962.
Translation into English of Claims of Japanese Patent Application Publication No. 57-59, 256.
Boland Lois E.
Bridgestone Corporation
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