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Lanmar PTFE coated fiberglass tape combines the strength of a woven fiberglass backing with the non-stick, heat-resistant performance of PTFE. The result is a high-performance adhesive tape that maintains release, durability, and surface consistency in conditions where standard tapes fail.

Choose the Right Adhesive System for Your Temperature Range

Silicone adhesive (up to 500°F / 260°C)

Best for heat sealing equipment, packaging machinery, and high-temperature industrial processes where maximum heat resistance and long service life are required.

Acrylic adhesive (up to 350°F / 177°C)

A cost-effective option for moderate-temperature applications that still require reliable release, reduced friction, and dependable adhesion.

Both adhesive systems are available with or without a release liner (self-wound). Lanmar Premium Grade PTFE tapes feature a smooth, consistent surface finish with enhanced tensile strength, dimensional stability, and extended wear life ideal for heat sealing jaws and platens where surface quality impacts seal performance.

Common Applications

  • Heat sealing and packaging equipment (jaw covers, bar covers, platen liners)

  • Food processing conveyors and non-stick surfaces

  • Screen printing platens and release surfaces

  • Anti-friction guides, chutes, and wear surfaces

  • Mold release layers for composites manufacturing

  • Wire harness protection in aerospace and automotive assemblies

PTFE coated fiberglass tape is FDA-compliant for food contact applications. All rolls are available custom-slit to your required widths, and we can cross-reference many 3M 5151, Taconic, Saint-Gobain, and CS Hyde part numbers send your current spec for a direct match.

TAPES
Unit of Measure
Items PTFE-Coated-Fiberglass-Tape-635-3
635-3
PTFE Coated Fiberglass Tape
PTFE-Coated-Fiberglass-Tape-635-5
635-5
PTFE Coated Fiberglass Tape
PTFE-Coated-Fiberglass-Tape-635-3R
635-3R
PTFE Coated Fiberglass Tape
PTFE-Coated-Fiberglass-Tape-635-5R
635-5R
PTFE Coated Fiberglass Tape
PTFE-Coated-Fiberglass-Tape--632-3
632-3
PTFE Coated Fiberglass Tape
Tape Thickness Backing N/A .003 " N/A .005 " N/A .003 " N/A .005 " N/A .003 "
Tape Thickness Total N/A .005 " N/A .007 " N/A .005 " N/A .007 " N/A .005 "
Adhesion N/A 40 oz/in N/A 40 oz/in N/A 40 oz/in N/A 40 oz/in N/A 50 oz/in
Break Strength N/A 70/50 lb/in N/A 120/100 lb/in N/A 70/50 lb/in N/A 120/100 lb/in N/A 70/50 lb/in
Elongation N/A <5 %
Dielectric Strength N/A 3000 V N/A 3500 V N/A 3000 V N/A 3500 V N/A 3000 V
Insulation Class N/A 220 N/A 220 N/A 220 N/A 220 N/A 155
Adhesive Type N/A Silicone N/A Silicone N/A Silicone N/A Silcone N/A Acrylic
Release Liner N/A No N/A No N/A Yes N/A Yes N/A No
Liner Color N/A - N/A - N/A Yellow N/A Yellow N/A -
Temperature N/A -100 to +500 ºF N/A -100 to +500 ºF N/A -100 to +500 ºF N/A -100 to +500 ºF N/A -40 to +350 ºF
Tape Color N/A Natural- Brown