calcium silicates Leading manufacturer for more than 20 years non-asbestos ASTM C533 calcium silicatesFeatures and Benefits High Efficiency High Insulating Effect Asbestos Free Superior Strength Non-Corrosive Light Weight Technical DataTermUnitASTM C533JIS A9510Zhejiang ASKDensityKg/m3≤240≤220≤220Maximum Service TemperatureoC650650/1000650/1000Thermal Conductivity(93oC)W/m.k≤0.065≤0.065≤0. ...