PTFE Coated Fiberglass
Silicone PSA 500°F

PTFE Coated Fiberglass

Series: V9020

PTFE-coated fiberglass heat seal tape (-100°F to 500°F)

MADE IN THEU.S.A.

PTFE coated fiberglass tape with high temperature silicone adhesive has good chemical resistance, removes cleanly and is perfect for extreme temperatures from -100°F to 500°F with silicone adhesive. Acrylic adhesive also available (max temp 350°F). Ideal as a heat sealing tape, high temperature masking, impulse sealers, L-bar sealers, and vacuum packaging machines. PTFE (polytetrafluoroethylene) is the chemical equivalent to DuPont™ Teflon®. These tapes are available both with and without release liner. 

3 mil (acrylic or silicone adhesives), 5 mil (acrylic or silicone adhesives), 6 mil (acrylic or silicone), 10 mil (acrylic or silicone) and 14 mil (silicone only). Tape is non-stock; minimums may apply. Call or email for details. 

Max Temp

Silicone PSA 500 °F

Max Temp

Acrylic PSA 350 °F

Material

fiberglass

Color

tan

Available Sizes (6 options)

Popular Sizes

Custom sizes available: Contact us if you do not see the width you need. Non stock tapes cannot be returned for refund or credit.

Technical Specifications

Physical Properties

ColorTan
Total Thickness5, 7, 8, 13 or 17 mils
Backing Thickness3, 5, 6, 10 or 14 mils
Adhesive Thickness 2 or 3 miles (PTFE thickness dependent)
Adhesive TypeSilicone or Acrylic

Performance

Maximum temperature500F (Silicone), 350F (Acrylic)
Minimum temperature-100F
Adhesion to steel30 oz./in.
Tensile strength (lbs./sq. in.55 @ 3 mils, 100 @ 5 & 6 mils, 200 @ 10 mils, 320 @ 14 mils
Liner thicknessNot specified

Downloads

Application Tips

Apply Pressure
Apply firm pressure — pressure-sensitive adhesive requirement.

All tapes are slit to width at time of order and cannot be returned for refund or credit.

Custom Solutions

Need a custom size?

We provide custom slit widths and die cut shapes to your exact specifications.

  • Precision slit-to-width tape rolls ship same day
  • In stock tools for rectangles, squares, circles and donuts
  • Low-cost tooling, fast turnaround time on custom die cuts
  • Short run custom die cuts with no tooling on select tapes
  • Design Engineer on staff to assist with custom masking needs

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