... ; against pest and mildew;l fire proofing;l good endurance of seasoning and weather;l waterproofing, high hydrophobicity. 3 ... -280, low temperature:-40)l fireproofing: non-flammable;l density: 110-220kg/m3;l thickness: 20-50mm;l moisture rate: 5% 5 ... and widely used in various pipeline, warm-ventilation air-conditioning equip of petroleum, chemical, filature, metallurgy, electricity, construction, ...