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FormFlex is a High Performance bottom web designed to meet the most demanding thermoforming sterile applications. FormFlex provides excellent puncture, abrasion and crack resistance with a wide forming and sealing window. Bottom forming webs are available for coated and uncoated Tyvek® and papers.



  • 3 mil – 16 mil


Key Attributes

  • Flexible
  • Puncture Resistant – allowing for down gauging
  • Comparable tensile properties to nylon
  • Superior cornering, > 1 mil thickness


Service Offering

  • Custom Design
  • Material Selection
  • PureSeal Technology
  • Moisture Vapor Barrier
  • DuraInk Printing
  • Converting

From specialized, high-performance films to economical, high-yield options, we offer the most complete line of medical forming film rollstock designed for medical packaging.

Comprehensive Packaging Leaflet

Click the link above to view Spectrum Plastics Group's comprehensive flexible packaging leaflet for your medical device needs.