[Shanghai Calcium Stearate Supply] Different CPVC pipe materials require different heat stabilizer selections

pvc resin melt viscosity increases, brittleness increases, impact strength decreases, heat the stability is reduced, which brings great difficulty to the extrusion processing of cpvc. at the same time, if the process is not controlled properly, a large amount of hcl gas will be produced, which will seriously corrode the processing equipment and molds. therefore,…