Shen Yang-Ming Hui of insulation materials Limited production Jufu brand graphite Styrofoam insulation board, commonly known as "black benzene board", using high quality imported "BASF" and South Korean imports of "Kumho" top brands can be made of graphite polystyrene as raw material. Our products are widely used in building insulation, roofing exterior insulation, cold exterior insulation and so on. Product Features: 1. Fire performance up to the national level of flame resistance B1. 2. The thermal insulation performance, thermal conductivity graphite insulation board is ≤0.032 W / (m? K). 3. low carbon, graphite polystyrene foam insulation board without Freon and other halogen gas, with a high temperature flame does not produce toxic gases. 4. Good sound insulation properties, graphite is higher than the polystyrene foam insulation board EPS insulation board sound effects. Specific procurement criteria, please call the merchant, detailed communication, sincere cooperation!