... a new generation of heat-preserving product which exploited by our company basic on absorbing foreign technology, it fills ... pest and mildew;l fire proofing;l good endurance of seasoning and weather;l waterproofing, high hydrophobicity.3. ... widely used in various pipeline, warm-ventilation air-conditioning equip of petroleum, chemical, filature, metallurgy, electricity, construction, kiln stove, ...