Tire sidewall composition
US4973627A · kind A · utility
10Cited by
22References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 13, 1989 |
| Grant date | Nov 27, 1990 |
| Priority date | — |
| Expiry date | Oct 13, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2666/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Tires having a sidewall composed of a composition formed by curing a blend comprised of (A) high molecular weight (6.times.10.sup.5 Mu) ethylene/alphaolefin/nonconjugated polyene terpolymer; (B) a highly unsaturated rubber; and (C) a curative system comprised of sulfur and/or a sulfur-donor compound, an organic(hydro)peroxide curative and a sulfur cure accelerator exhibit desirable reduced internal heat buildup and improved adhesion to adjacent rubber carcass and tread portions of the tire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.