▎ 摘 要
NOVELTY - A calcium silicate board comprises 1-10 pts. wt. graphene, 20-70 pts. wt. calcium material, 20-70 pts. wt. silicon material, 1-10 pts. wt. reinforced fiber and 0.5-5 pts. wt. water glass. USE - Calcium silicate board (claimed). ADVANTAGE - The calcium silicate board has high strength and excellent heat insulating property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of calcium silicate board.