In the extrusion and injection molding of CPVC, processing aids must be used, the purpose of which is to improve the plasticization quality and increase the low-temperature impact resistance of CPVC materials and the toughness of products.

In the extrusion and injection molding of CPVC, processing aids must be used, the purpose of which is to improve the plasticization quality and increase the low-temperature impact resistance of CPVC materials and the toughness of products.
