Epoxy resin composition

摘要

An epoxy resin composition comprising: (a) a urethane modified epoxy resin obtained by reacting a compound having both epoxy and hydroxy groups with a urethane bond containing compound having an isocyanate group at the end thereof, which is obtained from (i) an organopolysiloxane compound having a molecular weight of 500 to 10000 and having at least two hydroxy groups per one molecule in the main chain or side chain thereof and (ii) a polyisocyanate compound; and (b) an active organic curing agent.