Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1993-02-08
1994-12-27
Buffalow, Edith
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
428323, 428493, 428515, 428521, 428517, 525354, B32B 702
Patent
active
053764382
ABSTRACT:
The invention is a multilayer tire sidewall having an outer layer prepared from a blend of isomonoolefin/para-alkylstyrene copolymer and general purpose rubbers. The inner layer comprises general purpose rubber. The resulting sidewall exhibit good ozone resistance and fatigue crack resistance as well as a reduction in staining and discloration.
REFERENCES:
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patent: 3630974 (1971-12-01), Ladocsi et al.
patent: 3830274 (1974-08-01), Waser
patent: 3865763 (1975-02-01), Feniak
patent: 4224196 (1980-09-01), Gursky
patent: 4548995 (1985-10-01), Kowalski et al.
patent: 5063268 (1991-11-01), Young
patent: 5162445 (1992-11-01), Powers et al.
Costemalle Bernard
Flowers Douglas D.
Fusco James V.
Steurs Marcel
Buffalow Edith
Exxon Chemical Patents Inc.
Kurtzman M. B.
Schneider J. E.
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