Rubber composition for tire sidewall
US6201049A · kind A · utility
7Cited by
0References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1998 |
| Grant date | Mar 13, 2001 |
| Priority date | — |
| Expiry date | Mar 26, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L91/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rubber composition which is superior in ozone resistance and is hard to be discolored brown and white which comprises 0.5 to 2.5 parts by weight of a wax containing a component with 45 or more carbon atoms and having an average number of carbon atoms of 28 to 38 and 3.0 to 7.0 parts by weight of antioxidant containing 30 to 100% by weight of N-(1-methylheptyl)-N'-phenyl-p-phenylenediamine per 100 parts by weight of a diene rubber component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.