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100% Pure Expanded PTFE Joint Sealant

Affordable Equivalent to Teadit 24B / Gore Joint Sealant
Expanded PTFE Sealing Tape

Multi-purpose gasket tape manufactured from 100% expanded PTFE fluorocarbon material, supplied as a continuous low density tape with a self-adhesive backing strip.

It is soft and spongy, permitting it to conform easily to all surface irregularities and to compress to a thin ribbon under pressure.

Available Sizes:

Tape Width Tape Length
1/8" 100 ft.
3/16" 75 ft.
1/4" 100 ft. 500 ft.
3/8" 25 ft.
1/2" 30 ft. 150 ft.
5/8" 30 ft. 150 ft.
3/4" 30 ft. 120 ft.
1" 15 ft. 30 ft. 75 ft.


Expanded PTFE Joint Sealant Gasket Tape recommended as a gasket tape in steel, glass-lined, PVC and fiberglass pipe flanges, fume ducts, concrete lids, heat exchangers, fiber glass reinforced plastic vessels, pump housing flanges, steam vessel flanges, manhole and manhole covers, ceramic joints, ventilation ducts, hydraulic and pneumatic systems, water supply systems and turbine cases.

Chemical Resistance:

Manufactured from 100% PTFE, it is an inert material which can be used in many applications against corrosive environments, except molten alkali metals and elemental fluorine. Expanded PTFE Sealant will not contaminate media and can be used in food and drug equipment applications.


Density 39 lbs./cu. ft.3, 0.63g./cm3
Elongation 25%
Matrix Tensile Strength 4260 psi
Creep Relaxation ASTM F38 51%
Sealibilty ASTM F 37A 0.1 ml/hr.

Service Limits:

ph Range 0 - 14
Temperature Limits (°F) -400° to +500°
Pressure Limits 2900 psi

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