Brushing – scrubbing – and general cleaning
Patent
1982-03-01
1983-08-02
Kimlin, Edward C.
Brushing, scrubbing, and general cleaning
152330R, 152DIG16, 524505, B60C 900, B60C 100, C08L 6900, C08L 8900
Patent
active
043960510
ABSTRACT:
A pneumatic tire having a low air permeability, an improved fatigue resistance and a low fuel consumption is disclosed, which comprises an inner liner made of a vulcanizate of a rubber composition comprising 3-30 parts by weight of micro organic short fibers and 10-100 parts by weight of carbon black on a basis of 100 parts by weight of a rubber blend consisting mainly of butyl rubber and/or halogenated butyl rubber; said micro organic short fiber consisting of an amorphous portion having a glass transition temperature of less than 30.degree. C. or more than 120.degree. C. and a crystal portion having a melting point of not less than 160.degree. C., and having an average length of 0.8-30 .mu.m, an average diameter of 0.02-0.8 .mu.m and a ratio of average length to average diameter of 8-400.
REFERENCES:
patent: 4042742 (1977-08-01), Bergomi
patent: 4255296 (1981-03-01), Ogawa et al.
patent: 4328133 (1982-05-01), Ogawa et al.
Hirata Yasushi
Ogawa Masaki
Bridgestone Tire Co. Ltd.
Kimlin Edward C.
Wine F. K.
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