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Self-lubricating bearing and the like, and method of making same

  • US 4,357,249 A
  • Filed: 09/11/1980
  • Issued: 11/02/1982
  • Est. Priority Date: 09/11/1980
  • Status: Expired due to Term
First Claim
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1. A composition particularly suitable for being molded into structural members which are dimensionally stable and have a low coefficient of friction comprising a substantially homogeneous blend of from about 70% to about 95% of a substantially linear ultra high molecular weight ethylene polymer, and from about 5% to about 30% of a normally solid lubricant selected from the group consisting of waxes, fats and mixtures thereof, and mixtures of one or both of said lubricants with a grease, said percentages being by weight based on the total weight of the composition.

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