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NOVEL HARDENER FOR EPOXY MOLDING COMPOUNDS

  • US 20020128354A1
  • Filed: 01/05/2001
  • Published: 09/12/2002
  • Est. Priority Date: 01/05/2001
  • Status: Active Grant
First Claim
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1. An epoxy molding compound comprising:

  • from about 5-30% by weight of an epoxy resin;

    from about 0-30% by weight of a resin hardener;

    from about 60-90% by weight of a filler;

    from about 2-30% by weight of polybenzoxazine based on the total weight of the compound composition, and which co-reacts with the epoxy resin; and

    an effective amount of a catalyst for the reaction between the epoxy resin and the polybenzoxazine.

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