Expanded PTFE Sealing Tape – Self-Adhesive Gasket Tape (High Temp, Chemical Resistant)

This expanded PTFE sealing tape is a high-performance gasket and sealing solution, manufactured from 100% virgin PTFE for exceptional chemical resistance, flexibility, and durability. Designed with a self-adhesive backing, it is easy to install and ideal for sealing flanges, joints, and uneven surfaces.

Suitable for a wide range of industrial, chemical, food-grade, and high-pressure applications, this PTFE tape delivers reliable performance in even the most demanding environments.

Key Features

• Material: 100% virgin expanded PTFE
• Self-adhesive backing for easy installation
• Highly flexible & compressible – adapts to uneven surfaces
• Watertight sealing at low pressure
• Excellent chemical resistance (pH 0–14)
• UV resistant & non-flammable (UL94 V-0)
• Low dielectric constant – suitable for electrical insulation
• Food safe – compliant with EU Regulation 10/2011

 Performance Specifications

• Temperature Range: -200°C to +260°C (up to 340°C decomposition)
• Pressure Resistance: Up to 200 bar
• Chemical Resistance: All pH ranges (except molten alkali metals & elemental fluorine)
• Vacuum & high-pressure compatible

Applications

Ideal for sealing:

• Flanges (steel, aluminium, copper, composites)
• Glass and ceramic joints
• Fume ducts and pipe systems
• Pump and compressor housings
• Steam vessels and valves
• Concrete lids and FRP (fibreglass) vessels
• Water systems and industrial pipework

Benefits

• Creates a reliable seal on worn or uneven surfaces
• Suitable for brittle or soft materials (glass, plastics, ceramics)
• Easy to cut, shape, and install
• No waste – clean and efficient application
• Performs in extreme temperatures and pressures

Available Coil Sizes

• 5mm x 40m
• 7mm x 25m
• 10mm x 10m
• 12mm x 25m
• 14mm x 17m
• 17mm x 12m
• 20mm x 8m
• 25mm x 8m

 Additional Information

• Suitable for industrial, chemical, and food-grade applications
• Can be applied to all flange types and materials
• Data sheet available for download