Plastistrength® 550

Plastistrength® 550 by Arkema is a medium molecular-weight acrylic processing aid. Provides enhanced processability to most rigid and flexible vinyl compounds. Imparts good melt strength to vinyl formulations during processing while minimizing die swell. Offers good weathering and physical properties. Used in siding, profile, pipe, calendered sheet, blow molded bottles and automotive interior trim parts. Plastistrength® 550 is commonly used in PVC formulations for food or pharmaceutical packaging.