| abstract |
The present invention provides a kind of curable epoxy resin composition, and it can be formed has high-fire resistance, light resistance and resistance to sudden heating, the solidfied material of the reflow excellence of the most resistance to moisture absorption.The curable epoxy resin composition of the present invention is characterised by, containing monoallyl diglycidyl cyamelide ester compounds (B) shown in cycloaliphatic epoxy (A), following formula (1), firming agent (C) and curing accelerator (D), containing the methyl norbornane 2 as firming agent (C), 3 dicarboxylic anhydrides are as required composition, and the content of the succinic anhydrides in firming agent (C) total amount is below 0.4 weight %.[in formula, R 1 、R 2 Identical or different, represent hydrogen atom or the alkyl of carbon number 1～8]. |