Surface-treating agent for oil seal lip portion

Surface-treating agent for oil seal lip portion

  • CN 103,608,417 A
  • Filed: 06/14/2012
  • Published: 02/26/2014
  • Est. Priority Date: 06/20/2011
  • Status: Active Application
First Claim
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1. for the surface treatment agent of oil sealing lip, the addition compound that it comprises lubricant weighting material and is comprised of tolylene diisocyanate and trihydroxymethyl propane adducts, the surface that described surface treatment agent is applied to the vulcanized rubber that forms oil sealing lip, described oil sealing comprises lip and metal ring.

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