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Markets Served


Washington Penn Plastic supplies a wide range of engineered polyolefin compounds and thermoplastic elastomer compounds for a variety of rigid and flexible packaging applications. We understand the unique performance requirements that each application demands and are able to deliver custom solutions to meet or exceed your expectations.

In rigid applications such as hot beverage lids, yogurt cups and to-go containers, we offer FDA compliant grades with excellent crush resistance, improved HDT and the potential for cycle-time improvement. Our products can also allow for down-gauging while maintaining performance properties.

For flexible packaging applications, we offer an endless array of PE and PP masterbatches customized to meet your material requirements. Our common additive solutions include anti-oxidants, slip agents, anti-block, anti-stat, UV weathering, anti-fog, titanium dioxide, calcium carbonate and much more.



  • Custom-formulated, application-specific solutions to meet your exact needs
  • Mineral-reinforced PP and PE
  • Thermoplastic elastomers (TPE)
  • FDA-compliant grades
  • Mineral concentrates
  • Color concentrates
  • Additive masterbatches
  • More questions? Let’s talk!