Patent · US Expired

Rubber composition comprising furnace carbon black

US4360627A · kind A · utility

44Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1981
Grant dateNov 23, 1982
Priority date
Expiry dateJan 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.