Patent · US Expired

Light weight rubber composition containing clay

US6727311B2 · kind B2 · utility

38Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2001
Grant dateApr 27, 2004
Priority date
Expiry dateJan 5, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S152/905
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention discloses a rubber composition that is comprised of: (1) an amino group containing rubbery polymer, wherein said amino group containing rubbery polymer contains from about 0.1 weight percent to about 20 weight percent of monomer units containing an amino group, and (2) from about 0.1 phr to about 25 phr of a 2:1 layered silicate clay, wherein the 2:1 layered silicate clay is an organophilic 2:1 layered silicate clay.

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