| abstract |
The present invention provides a kind of hot curing resin composition, this hot curing resin composition is relative to heat-curing resin solid constituent and inorganic filler sum 100 parts by volume, containing the described inorganic filler of 40～0 parts by volume, described inorganic filler contains: (A) is selected from the mean diameter (D with 1～15 μm 50 ) gibbsite type aluminum hydroxide particles and at least one of magnesium hydroxide particles; (B) there is the mean diameter (D of less than 1.5 μm 50 ) aluminium oxide particles; And (C) molybdenum compound; And, when the total amount of described inorganic filler is set to 100%, the proportioning of described (A) composition, described (B) composition and described (C) composition is by volume of (A) composition: 30～70%, (B) composition: 1～40%, (C) composition: 1～10%. |