High strength calcium silicate products, fire temperature, rigid inorganic thermal insulation materials, insulation materials the highest intensity.
硅酸钙制品强度高，防火耐高温，是无机硬质绝热材料中强度最高的保温材料。
2
The application of modified calcium carbonate to fire hose of PVC was studied.
研究了一种改性碳酸钙在聚氯乙烯(PVC)消防管中的应用情况。
3
By a given moulding technique condition, the details of contents for producing asbestos-free calcium silicate board, the primary material for the fire duct, were discussed.