1 Mil Red Polyester Discs


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Product Details

These die cuts are manufactured from a thin commercial grade polyester film with an extra thick pressure sensitive silicone adhesive. It is an ideal choice for immersion coating processes where a moisture tight seal is needed and solder strip baths. With a carrier of only 1 Mil it is extremely conformable and has very sharp line definition.

Product Features

  • Temperature Rating: 425° F / 218° C
  • All die cuts 3/8" or larger come standard with a split-back liner. Split liner for smaller dimensions upon request
  • High adhesion for sharp line definition - no undercutting
  • Removes cleanly even after long bake cycles with no residue
  • Used in Powder Coating, E-Coating, Anodizing, Etching and Plating
  • Standard die cut sizes in stock or can be made to your specifications 


  • 1 Mil Polyester Carrier
  • 3.0 Mil Silicone Adhesive
  • 4.0 Mil Total Thickness


  • Tensile Strength (lb/in) - 35
  • Elongation (%) - 130
  • Steel Adhesion (oz/in) - 35
  • Dielectric Strength - 5.4