English Spanish

Markets Served


Washington Penn is a leading supplier of polypropylene and polyethylene compounds into the major home appliance market and the small home appliance market. We are a highly responsive organization that quickly provides best-in-class solutions – which has been the key to our growth. Washington Penn features a broad range of existing UL approvals covering multiple applications, and we are willing to engineer new products to meet the requirements of our customers’ applications.



  • Glass Reinforced and Mineral Reinforced
    • UL listed, elevated RTI up to 130ºC
    • Extraction resistant, dishwasher and laundry immersion ratings
    • Long-term heat aging stabilizer packages
    • Various fill levels and melt flow rates
  • Flame Retardant
    • Unfilled, talc-filled, and glass-filled grades with UL94 V-0
  • Unfilled
    • UL listings for many unfilled PP grades
    • May be used stand alone or in combination with filled PP masterbatches for best cost position
  • More questions? Let’s talk!