White Backing Adhesive PTFE Expand Tape - Food Grade
High-performance expanded PTFE joint sealant tape with self-adhesive backing, manufactured from imported Daikin PTFE material. This food-grade sealing solution offers exceptional flexibility, compression resilience, and corrosion resistance for demanding industrial applications.
Product Features
- Excellent flexibility and compression resilience
- Superior creep resistance and non-aging properties
- Outstanding high/low temperature resistance (-168°C to +280°C)
- Excellent corrosion resistance across pH range 0-14
- Self-lubricating properties
- Food-grade FDA compliant material
- Available with or without backing adhesive
Application Range
- Sealing various enameled linings, glass linings, plastic linings, rubber linings, and graphite linings
- Flange faces of stainless/titanium steel towers, heat exchangers, and reactors
- Flange faces of various pipelines and pipe fittings
- Large-diameter equipment with poor surface machining accuracy or irregular shapes
- Applications requiring protection against strongly corrosive media and fluid contamination
Technical Specifications
| Parameter |
Specification |
| Material |
Pure PTFE Dispersion Resin |
| Color |
White, FDA Grade |
| Adhesive |
Backing Adhesive or Non-Adhesive |
| Surface |
Smooth |
| Cross Section |
Rectangle, Round |
| Tensile Strength |
8 MPa |
| Hardness |
30-70 Shore A |
| Density |
0.7-1.0 g/cm³ |
| Creep Relaxation |
70% |
| Volatility |
1.0% |
| pH Range |
0-14 |
| Working Pressure |
1.6 MPa (gas), 6.4 MPa (liquid) |
| Working Temperature |
-168°C to +280°C (maximum +315°C) |
| Thickness |
1.5-7.0 mm |
| Width |
2.0-1500 mm |
Standard Sizes - Square Type
| Dimensions (Width x Thickness x Length) |
| 3mm x 1.5/2.0mm x 25/50m |
| 5mm x 2.0/3.0mm x 25/50m |
| 7mm x 2.0/3.0mm x 15/25m |
| 10mm x 3.0/5.0/7.0mm x 15/25m |
| 12mm x 3.0/5.0/7.0mm x 10/15/25m |
| 15mm x 3.0/5.0/7.0mm x 10/15/25m |
| 17mm x 3.0/5.0/7.0mm x 10/15/25m |
| 20mm x 3.0/5.0/7.0mm x 10/15/25m |
| 25mm x 3.0/5.0/7.0mm x 10/15/25m |
| 30mm x 3.0/5.0mm x 5/10m |
| 35mm x 3.0/5.0mm x 5/10m |
| 40mm x 3.0/5.0mm x 5/10m |
| 45mm x 3.0/5.0mm x 5/10m |
| 50mm x 3.0/5.0mm x 5/10m |
Standard Sizes - Round Type
Available diameters: Ø2.4mm, Ø3.0mm, Ø4.0mm up to Ø25.0mm
Standard Sizes - PTFE Expand Sheet
1.5mm x 1500mm x 1500mm
2.0mm x 1500mm x 1500mm
3.0mm x 1500mm x 1500mm
5.0mm x 1500mm x 1500mm
OEM sizes available upon agreement
Packing: Round spool and cartons
Important: Please confirm the required size and quantity when making an enquiry.