Acrylic Processing Aids are copolymers of methyl methacrylate and butyl acrylate. They effectively optimize PVC processing performance by boosting melt strength, accelerating plasticization, and improving melt uniformity and surface finish. Acrylic impact modifiers feature high impact strength, premium gloss and outstanding weatherability, perfectly suited for outdoor rigid PVC products, and widely applied in PVC pipes, profiles, WPC, SPC, wall panels, sheets and foam boards.