▎ 摘 要
NOVELTY - A black material composition comprises 50-100 pts. wt. calcium carbonate, 1-10 pts. wt. graphite, 1-3 pts. wt. graphene, 1-5 pts. wt. sodium alpha -olefin sulfonate, 1-10 pts. wt. gypsum retarder, and 1-3 pts. wt. filler. USE - Black material composition for construction. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of black material composition.