abstract |
A resin composition is provided. The resin composition comprises an epoxy resin (A) and a first hardener (B) of the following formula (I): n n n n n n n n n n wherein Ar, R and n are as defined in the specification, and the molar ratio of the epoxy group of the epoxy resin to the active functional group of the first hardener ranges from about 1:0.4 to about 1:1.6. |