Diatomite rubber reinforcing agent

Diatomite rubber reinforcing agent

CN
  • CN 100,413,918 C
  • Filed: 07/12/2004
  • Issued: 08/27/2008
  • Est. Priority Date: 07/12/2004
  • Status: Active Grant
First Claim
Patent Images

1. a diatomite rubber reinforcing agent is characterized in that, selects raw material SiO for use 2Content reaches more than 85%, after raw material anhydrates through the kiln drying, pulverizing, selection by winnowing go out particle diameter at the following fine powder of 20 μ

  • m, add silane coupling agent again, the temperature of dry materials is 200 ℃

    , time is 1 hour, and dry back material moisture reaches below 5%, and the add-on of silane coupling agent is 2 ‰

    of a diatomite weight-10 ‰

    .

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