Process for preparing fine rubber powder from waste rubber by normal temp assistan method

Process for preparing fine rubber powder from waste rubber by normal temp assistan method

  • CN 1,517,388 A
  • Filed: 01/14/2003
  • Published: 08/04/2004
  • Est. Priority Date: 01/14/2003
  • Status: Active Application
First Claim
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1. , utilize waste old to produce the method for ultra-fine rubber powder, after removing foreign matters such as fiber, steel wire, the micelle of particle diameter 0.85-4mm is a raw material, mix with the grinding aid of suitable proportion, grind by special-purpose umbellate form size reduction machinery at normal temperatures, can obtain the ultra-fine rubber powder of 125-37 μ

  • m (more than the 120-400 order).It is characterized in that under the help of grinding aid, improve the physical property that rubber is pulverized, make rubber more easily be pulverized, the following ultra-fine rubber powder proportion of resultant 125-37 μ

    m reaches more than 80%.Said grinding aid can be carbon black, inorganic salts solid grinding aid, is good with silicate, carbonate, yeath powder.Above-mentioned solid grinding aid can be wherein a kind of, also can be two or more mixtures.

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