▎ 摘 要
NOVELTY - Preparation of modified graphene oxide comprises reacting phosphorus oxychloride compound, cyanuric chloride or diisocyanate and glycidol to obtain intermediate product, dispersing graphene oxide in organic solvent, dripping to reaction intermediate product, reacting, and obtaining modified graphene oxide. USE - Method for preparing modified graphene oxide used for preparing composite material-containing modified graphene oxide (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation of composite material-containing modified graphene oxide comprising dispersing modified graphene oxide in organic solvent, mixing modified graphene oxide containing epoxide group with epoxy resin low polymer and polyamine curing agent, curing, and obtaining composite material-containing modified graphene oxide.