▎ 摘　　要

NOVELTY - Heat-insulating, waterproof and fireproof door comprises 105-125 pts. wt. magnesium oxide, 80-100 pts. wt. magnesium sulfate, 4-8 pts. wt. graphene, 10-15 pts. wt. calcium carbonate, 5-10 pts. wt. aluminum borate, 5-8 pts. wt. wood material, 0.1-0.4 pts. wt. glass fiber and 0.2-0.4 pts. wt. nano-barium sulfate. USE - Used as heat-insulating, waterproof and fireproof door. ADVANTAGE - The door has heat resistance, compression resistance, folding resistance and good fire performance index and is light weight, convenient to carry and install. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for fireproof door plate material, comprising 5-12 pts. wt. cement, 1-2 pts. wt. magnesium stearate, 1-2 pts. wt. magnesium sulfate, 20-28 pts. wt. straw fiber, 3-4 pts. wt. calcium silicate, 1-2 pts. wt. fire resistant Portland cement, 10-16 pts. wt. polystyrene, 6-7 pts. wt. calcium carbonate, 1-2 pts. wt. redispersible latex powder and 0.5-0.7 pts. wt. adhesive agent.