We are offering acrylic processing aid pa-828. Detailed product description 1. Equivalent to pa828 2. Iso9001:2008 certification 3.molecular weight:2.5-3.0million 4.100% purity ym-128 is a new kind of pvc foaming regulator developed by our r&d center in 2011, which is the equivalent of pa828, used mainly in building applications, such as window frames, panels, siding, fences, sign boards, roofing sheets, pipes, fittings, injection-molded parts and foamed products. Advantages: l increased output rates and improved production efficiency l enhance faster fusion at lower processing temperature. 1 improve cohesion of melt and its homogeneity. l improve melt strength, extensibility and elasticity. l prevent melt fracture; improve smoother product surface and quality. l well disperse in pvc matrix. l uniform cell structure. l with high surface gloss application field: used mainly in building applications, such as window frames, panels, siding, fences, sign boards, roofing sheets, pipes, fittings, injection-molded parts and foamed products. recommendation:1-2phr per 100phr pvc packing:25kg/bag, pp bag with pe liner remarks: it is equivalent to pa828