Plastistrength® 550

Plastistrength® process aids

Plastistrength® 550 is a medium molecular-weight acrylic process aid that brings enhanced processability to most rigid and flexible vinyl compounds such as siding, profile, pipe, calendered sheet and blow-molded bottles.


  • Enhanced fusion and processability
  • Good hot melt strength during processing and minimizes die swell
  • Extensive weatherability

Geographic availability



  • Building and construction
    • Exterior building products
    • Extrusion
    • Films
    • Injection molding
    • PVC
    • Siding
  • Chemical and plastics industry
    • PVC
  • Consumer goods
    • Film
  • Packaging and Paper
    • Film
    • Film and sheet
    • Flexible packaging
    • Packaging film
    • Rigid packaging


  • Fence, deck and rail extrusion
  • Opaque packaging
  • Opaque sheet film
  • Weatherable molding
  • Window profile extrusion
  • Wood composite molding

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