▎ 摘 要
NOVELTY - An imide type dual ring benzoxazine resin/graphene oxide composite material is prepared by (A) synthesizing primary amine containing base of dual ring benzoxazine intermediate, (B) performing low temperature amidation reaction with acid anhydride, (C) performing heat imidization, and (D) performing benzoxazine ring-opening polymerization. USE - Method for preparing imide type dual ring benzoxazine resin/graphene oxide composite material (claimed). ADVANTAGE - The prepared composite material exhibits good heat stability under high temperature condition.