石棉委员会

rock wool board sepecification: rock wool board thick:30-100mm rock wool board density:60-200kg/m3 rock wool boardlengthe and width: 1200mm*600mm 1200mm*630mm 1000mm*630mm 1000mm*600mm PropertiesValueShot content (particle diameter ≥ 0.25mm), %≤ 12.0Average fiber diameter, μm≤ 7.0Density tolerance, %+15, -15Thermal conductivity coefficient (average temperature: 70±52), W/(m. K)≤ 0.042Thermal load contraction temperature (products with density above 60kg/m3),≥ 600 <=630Moisture content, %≤0.5Combustion propertyNon-combustible(A class)Organic material content, %≤ 4.0Water repellence (water-proof), %≥ 98Water absorption (water-proof), %≤ 5