Patent · US Expired

Vulcanizates

US4357432A · kind A · utility

26Cited by
10References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 11, 1981
Grant dateNov 2, 1982
Priority date
Expiry dateMay 11, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/36
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process, and the product of the process, is provided for the production of improved rubbery vulcanizates which contain both of silica or calcium silicate and carbon black as the fillers and two polymers one of which contains hydroxy or epoxy groups. Such vulcanizates may be used in tires, general purpose goods such as belting, and the like.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.