▎ 摘　　要

NOVELTY - Composite material comprises component A and component B'. The component A comprises 40-70 pts. wt. aqueous resin, 10-30 pts. wt. deionized water, 1-2 pts. wt. wetting agent, 0.1-1 pts. wt. de-foaming agent, 0.5-1 pts. wt. flatting agent, 0.1-0.5 pts. wt. preservative and 1-10 pts. wt. modified graphene dispersion liquid. The component B' comprises 30-50 pts. wt. silicate cement, 10-20 pts. wt. sulphoaluminate cement, 30-50 pts. wt. quartpts. wt. sand, 1-5 pts. wt. cellulose ether, 1-10 pts. wt. cement water reducing agent, 5-15 pts. wt. inorganic fluorides and 1-10 pts. wt. short fiber. USE - Composite material. ADVANTAGE - The composite material has improved surface density of material, improved material strength and has prolonged service life of the material. DETAILED DESCRIPTION - Composite material comprises component A and component B'. The component A comprises 40-70 pts. wt. aqueous resin, 10-30 pts. wt. deionized water, 1-2 pts. wt. wetting agent, 0.1-1 pts. wt. de-foaming agent, 0.5-1 pts. wt. flatting agent, 0.1-0.5 pts. wt. preservative and 1-10 pts. wt. modified graphene dispersion liquid. The component B' comprises 30-50 pts. wt. silicate cement, 10-20 pts. wt. sulphoaluminate cement, 30-50 pts. wt. quartpts. wt. sand, 1-5 pts. wt. cellulose ether, 1-10 pts. wt. cement water reducing agent, 5-15 pts. wt. inorganic fluorides and 1-10 pts. wt. short fiber. The weight ratio of components A and B' is 1:1.