Rubber composition comprising furnace carbon black
US4360627A · kind A · utility
44Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1981 |
| Grant date | Nov 23, 1982 |
| Priority date | — |
| Expiry date | Jan 29, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rubber composition having a good reinforcing property and a remarkably improved resistance against heat build-up is disclosed, which comprises 100 parts by weight of at least one of natural rubber and synthetic rubber and 20-200 parts by weight of furnace carbon black having a specific surface area of 85-95 m.sup.2 /g, a dibutyl phthalate absorption value of 100-110 ml/100 g and a tinting strength of 95-105.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.