▎ 摘 要
NOVELTY - Preparing lightweight composite material comprises mixing and forming the phenolic resin, maleic anhydride grafted polypropylene, modified graphene, polyethylene glycol terephthalate, magnesium stearate and octyl trimethoxy silane by hot pressing to obtain the lightweight composite material. USE - The lightweight composite material is useful in graphene functionalized modified vehicle (claimed). ADVANTAGE - The lightweight composite material has good size stability and toughness. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for lightweight composite material.