| 摘要 |
PURPOSE:The titled composition providing a cured material having rapidly curing properties, heat resistance and impact resistance, containing a specific thermosetting resin, a curing catalyst, wollastonite, silica fine powder and a thermoplastic high polymer substance fine powder in specific ratios. CONSTITUTION:The aimed composition containing (A) 100pts.wt. thermosetting mixture consisting of (i) 25-100pts.wt. thermosetting resin comprising a bismaleimide component and a cyanic ester component and (ii) 75-0wt% another thermosetting resin, (B) 0.01-10pts.wt. curing catalyst (preferably mixed catalyst of zinc acetylacetonate and dicumyl peroxide), (C) 50-200pts.wt. wollastonite, (D) 0.5-50pts.wt. silica fine powder (e.g., one having 0.05-10mu particle diameter) and (E) 0.1-20pts.wt. thermoplastic high polymer substance fine powder (preferably PE fine powder). |
