Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1994-11-03
1996-01-16
Johnstone, Adrienne C.
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152510, 152565, B60C 100, B60C 512, B60C 902, B60C 904
Patent
active
054840058
ABSTRACT:
A tubeless pneumatic vehicle tire having resistance to air permeability in the absence of an innerliner comprises a tread, one or more reinforcing belts, sidewalls, one or more body plies and beads. The rubber skim of the innermost body ply is formed from a rubber composition which is resistant to air permeability. The rubber composition comprises: (a) from about 10 to about 60 parts by weight of natural rubber; (b) from about 20 to about 30 parts by weight of a halogenated butyl rubber; (c) from about 20 to about 30 parts by weight of epichlorohydrin rubber; and (d) from about 5 to about 50 parts by weight of a metal salt-containing material selected from the group consisting of a metal salt of an unsaturated carboxylic acid and a graft copolymer comprising a diene monomer or copolymer backbone having pendently grafted thereto a polymerized metal salt of an unsaturated carboxylic acid.
REFERENCES:
patent: 3586087 (1971-06-01), Messerly et al.
patent: 3712360 (1973-01-01), Torti et al.
patent: 3838108 (1974-09-01), Hergenrother et al.
patent: 3845163 (1974-10-01), Murch
patent: 3869418 (1975-03-01), Peterson et al.
patent: 4117036 (1978-09-01), Honda et al.
patent: 4174358 (1979-11-01), Epstein
patent: 4616686 (1986-10-01), Berta
patent: 4725649 (1988-02-01), Hoshino
patent: 5093418 (1992-03-01), Kinoshita et al.
patent: 5093426 (1992-03-01), Sakabe et al.
patent: 5122569 (1992-06-01), Scheibelhoffer et al.
Morehart Christine L.
Ravagnani Frederick J.
Bridgestone Corporation
Johnstone Adrienne C.
Troy, Sr. Frank J.
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