High thermal conductivity prepreg and manufacturing method thereof

High thermal conductivity prepreg and manufacturing method thereof

  • CN 103,087,471 A
  • Filed: 11/04/2011
  • Published: 05/08/2013
  • Est. Priority Date: 11/04/2011
  • Status: Active Application
First Claim
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1. the manufacture method of a high heat conduction prepreg, is characterized in that, said method comprising the steps of:

  • S1;

    epoxy resin and stiffening agent is even in mixed at room temperature, and preparation contains the resin combination solution of described epoxy resin and stiffening agent;

    S2;

    the doping weight percent is 3 ~ 10% boron nitride in the resin combination solution of step S1, fully stirs and obtains BN-resin combination solution;

    S3;

    select glass-fiber-fabric as strongthener, described glass-fiber-fabric be impregnated in BN-resin combination solution in step S2, obtain the glass-fiber-fabric that preimpregnation has the BN-resin combination;

    S4;

    have the glass-fiber-fabric of BN-resin combination to be positioned in baking oven preimpregnation in step S3, Procuring obtains described high heat conduction prepreg.

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