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Lubricant of solid or liquid consistency, exhibiting low coefficient of friction

  • US 9,040,469 B2
  • Filed: 11/23/2011
  • Issued: 05/26/2015
  • Est. Priority Date: 11/26/2010
  • Status: Expired due to Fees
First Claim
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1. A lubricant of solid consistency, exhibiting a low coefficient of friction, ranging from 0.044 to 0.067, with a liquid base and thickeners as solids, containing a mixture of three out of four metal soaps namely lithium-stearate, or alternately lithium-hydroxystearate, in the amount of from 5% to 10% by weight, calcium-stearate, or alternately calcium-hydroxystearate, in the amount of from 4% to 14% by weight, magnesium-stearate in the amount of from 3% to 9% by weight, or aluminum-stearate in the amount of from 3% to 9% by weight, and at the same time containing polytetrafluoroethylene in the amount from 4% to 8% by weight, and aforesaid metal soaps make up from 51% to 80% of the weight of a lubricating composition, while the liquid base ranges respectively from 49% to 20% by weight.

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