Carbon/carbon composite density gradient thermal-insulation material

Carbon/carbon composite density gradient thermal-insulation material

  • CN 101,880,174 A
  • Filed: 05/28/2010
  • Published: 11/10/2010
  • Est. Priority Date: 05/28/2010
  • Status: Active Application
First Claim
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1. the heat insulation formed material of carbon/carbon composite density gradient is characterized in that being made up of following five layers of material successively:

  • linear novolac resin of modification and the compound heart layer of the PAN-based carbon fiber heat insulation felt compound inside carbon/carbon formed of compound front densified carbon/carbon composite bed, polyester carbon/carbon composite layer, solubility heat-reactive phenolic resin and the PAN-based carbon fiber heat insulation felt of forming, polyester carbon/carbon composite layer, the linear novolac resin of modification and the compound back side densified carbon/carbon composite bed of forming of PAN-based carbon fiber heat insulation felt;

    Described PAN-based carbon fiber heat insulation felt is that X-Y plane and Z are 50 to the fiber portion rate;

    1-250;

    1 high-temperature resistant carbon fiber heat insulation felt.

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