| 摘要 |
PURPOSE:To provide the title compsn. having excellent resistance to heat and corrosion, by blending a polyfunctional epoxy resin with fine powders of a specified natural mineral. CONSTITUTION:A polyfunctional epoxy resin (A) (e.g., a novolak epoxy resin having a novolak content of 40-60%) is blended with fine powder of a natural mineral (B) having a high K content and a low Ca content.
|
