General Information: ED-401B is a medium-high molecular weight acrylic processing aid. It has good weather resistance, high impact-resisting strength, heat stability, and low percent thermal shrinkage, can promote plastication of PVC resin, decrease process temperature and bring excellent surface quality to finished products. Application: ED-401B is a general purpose processing aid and suitable for PVC window and door profiles, pipes and fittings, etc. The recommended dosage is 1.0-2.0 phr for 100 phr PVC resin. Information provided by En-Door |