... -resistant composite functionalmaterials, and we have supply fire proof materials and construction design to different Chinesepower station, water power ... .HLFD-I-type organic fire blocking material is a new type of flexible fire blocking material, widely used for power plants, ... : ≤ 2.0 × 10 ³ kg / m³ Fire Resistance: ≥ 3h,Refractory GeReXing ≥ 3hWater resistance: ≥ 3 days, no swelling,no crack Oil ...