To provide a prepreg resin composition which has good solubility in a solvent and with which moreover a cured product having excellent flame resistance and a low water absorption rate can be made simply and with good reproducibility, and a prepreg and a laminate and a printed wiring board and the like using the same. The prepreg resin composition of the present invention including at least a cyanate compound (A) obtained by cyanation of a phenol-modified xylene formaldehyde resin, an epoxy resin (B), and an inorganic filler.
提供一种预浸
树脂组合物,该组合物在溶剂中具有良好的溶解性,并且使用该组合物可以简单地制备出具有优异防火性和低吸
水率的固化产物,并且具有良好的再现性。此外,本发明还提供使用该预浸
树脂组合物的预浸料、层压板和印刷电路板等。该预浸
树脂组合物包括至少一个通过对
苯酚改性的二甲
苯甲醛树脂进行
氰基化反应得到的
氰酸酯化合物(A)、环氧
树脂(B)和无机填料。