Patent · US Expired

Novel processing aids for natural and synthetic rubber compounds

US4182702A · kind A · utility

5Cited by
5References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1978
Grant dateJan 8, 1980
Priority date
Expiry dateJun 30, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S524/925
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention is concerned with a novel rubber processing aid, as well as with the use of that aid for improving the processing of rubber. More specifically, the present invention is concerned with the formation of an amine salt of an aralkylsulfonic acid through the deposition of an amine and an aralkylsulfonic acid on a natural or synthetic clay base. This invention is further concerned with the use of said aralkylsulfonic salt composition, optionally modified with additives such as a thioether or a long chain fatty acid, for improving the processing of natural and synthetic rubber.

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