Patent · US Active

Rubber compositions including a functionalized wax

US9663629B2 · kind B2 · utility

1Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 2016
Grant dateMay 30, 2017
Priority date
Expiry dateMar 24, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L91/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed herein are rubber compositions suitable for use in tire treads comprising (a) at least one conjugated diene polymer or copolymer; (b) at least one filler; (c) a curative package; and (d) at least one of: (i) from 0.2 to 10 phr of at least one halogenated hydrocarbon wax, or (ii) from 0.2 to 10 phr of at least one silicone-containing wax comprising a functionalized polyalkylsiloxane, a functionalized polyalkylsilsesquioxane resin, or combinations thereof. In certain embodiments, the at least one halogenated hydrocarbon wax is a chlorinated hydrocarbon or a fluorinated hydrocarbon wax.

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