Patent · US Expired

Solid lubricant and composition

US5354487A · kind A · utility

5Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1991
Grant dateOct 11, 1994
Priority date
Expiry dateApr 5, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Compositions of high lubrication and light coloration are disclosed in which a selected class of resins and rubbers is blended with a specified cured polybutadiene product. The cured product results from crosslinking more than 10% of vinyl bonds in a butadiene polymer having a vinyl bond content of not less 20% by mol in terms of its monomer unit. Also disclosed are solid lubricants comprising a specified fluorinated cured polybutadiene and compositions containing the solid lubricant.

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