Patent · US Expired

Enhancing cure rates of rubber

US4914157A · kind A · utility

2Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1988
Grant dateApr 3, 1990
Priority date
Expiry dateSep 26, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L21/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is disclosed a process for enhancing the rate of cure of a sulfur vulcanizable rubber. Addition of a hydroformylated rubber to a sulfur vulcanizable rubber enhances the rate of cure and concomitantly improves the rubber/filler interaction of the vulcanized rubber.

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