Friction material

Friction material

  • CN 104,854,213 B
  • Filed: 12/20/2013
  • Issued: 07/17/2020
  • Est. Priority Date: 12/21/2012
  • Status: Active Grant
First Claim
Patent Images

1. A friction material that contains neither metal fibers nor a copper component, the friction material comprising:

  • 20 vol% of potassium titanate having a plurality of convex shapes;

    an abrasive material having a mohs hardness of 7 or more, the abrasive material comprising 3 volume percent stabilized zirconia and 7 volume percent zirconium silicate; and

    an adhesive comprising 20% by volume of a silicone rubber modified phenolic resin,wherein the friction material comprises 7 volume% cashew dust, 23 volume% barium sulfate, 2 volume% mica, 10 volume% graphite, 1 volume% zinc, 5 volume% aramid fiber, and 2 volume% biosoluble ceramic fiber.

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