Item CPVC-Z500 CPVC-J700 Content of chlorine % 58~65 63~69 Exterior White powder White powder Volatilization % 0.29 0.29 30 mesh sieve rate% 99 99 Thermal decomposition temperature 120 120 Density(g/cm©) 1.45-1.58 1.45-1.58 Tensiles strength (Mpa) 54-70 54-70 Bending strength (Mpa) 120 120 Linear expansion coefficient (K-1) (6.5-7.5)*10-5 (6.5-7.5)*10-5. In two-layer bag with the interior in plastic and the exterior in woven. The weight of each bag is 25kg.
