PEI is an amorphous, amber-to-transparent thermoplastic with characteristics similar to the related plastic PEEK. PEI has excellent thermal performance, flame retardance, low smoke generation, and high mechanical strength and stiffness.


The ENVIROPLAS® PEI product line can be custom formulated to meet your applications needs including custom colors and glass-reinforced grades. PEI is ideal for medical, automotive, electrical, and aerospace applications.

ENVIROPLAS® PEI product family includes a portfolio of products poised to accommodate highly specific performance criteria and include:

  • Low and high viscosities
  • Flame Retardants
  • Filled (specialized fillers, mineral, and glass)
  • FDA and NSF compliant products
  • REACH compliant
  • UL listed
  • Environmentally-friendly products
  • Recycle Products

Enviroplas is more than a resin compounder. We are an engineering resin solutions company.

Talk to one of our engineers today.

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