... for special sizes and shapes or special machining.5. Product Physical Performance Indicators IndexUnitHCS-20HCS-23HCS-24HCS ... Use Temperature°C1100110011001100Linear shrinkage%≤1.5 (1000°C, 3hrs)≤1.5 (1000°C, 3hrs)≤1.5 (1000°C, 3hrs)≤2 ... thermal insulation in Cement Kiln, furnace, cave dwelling of steel mill, petrochemical, ceramics, glass industries. Rigid 1100 C Super Fireproof thermal insulation ...