| 摘要 |
<p>A thermal resistance resin dust obtained by a process which comprises a step of preparing a composition comprising (I) an aromatic hydrocarbon resin-modified novolak type epoxy resin and (II) a cyanate ester resin composition comprising (a) polyfunctional cyanate esters, prepolymers of said cyanate ester, or prepolymers of said cyanate ester and an amine; or (a) in combination with (b) a monofunctional or polyfunctional maleimide, a prepolymer of said maleimide or a prepolymer of said maleimide and an amine, and optionally (III) an Inorganic filler with cleavage property, a step of curing the composition at a final curing temperature of not less than 200 DEG C and a step of grinding the cured product, is disclosed. h</p> |
