▎ 摘 要
NOVELTY - A toughened benzoxazine composite material contains 75-96 pts. wt. benzoxazine resin, 3-20 pts. wt. nylon 12 microspheres and 0.1-5 pts. wt. benzoxazine monomer-modified graphene oxide. USE - Toughened benzoxazine composite material (claimed). ADVANTAGE - The toughened benzoxazine composite material has excellent fracture toughness, Young's modulus and tensile strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of toughened benzoxazine composite material.