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CURABLE COMPOSITION, PREPREG, METAL FOIL WITH RESIN, METAL-CLAD LAMINATE AND PRINTED WIRING BOARD

  • US 20170226302A1
  • Filed: 09/08/2015
  • Published: 08/10/2017
  • Est. Priority Date: 09/09/2014
  • Status: Abandoned Application
First Claim
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1. A curable composition, comprising:

  • a radically polymerizable compound containing an unsaturated bond within a molecule;

    an inorganic filler containing a metal oxide; and

    a dispersant containing an acidic group and a basic group;

    wherein;

    a content of the metal oxide is between 80 parts by mass and 100 parts by mass (inclusive) relative to an amount of the inorganic filler of 100 parts by mass,components of the curable composition other than the inorganic filler are organic components,a content of the inorganic filler is between 80 parts by mass and 400 parts by mass (inclusive) relative to an amount of the organic components of 100 parts by mass,a content of the dispersant is between 0.1 part by mass and 5 parts by mass (inclusive) relative to the amount of the inorganic filler of 100 parts by mass.

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