Uniflexon sealing tape is made from 100% expanded PTFE (ePTFE), offering exceptional chemical resistance, flexibility and mechanical strength. With its self-adhesive backing, it is easy to install on flanges and joints of various materials – even in complex or hard-to-reach configurations.
Temperature range: –200 °C to +260 °C (continuous)
Pressure resistance: Up to 80 bar
pH range: Chemically inert (0–14)
Tensile strength: 4 MPa
Shore hardness: 55–65 ShA
Friction coefficient: 0.1–0.2 (ISO 8295)
Density: 0.65–0.85 g/cm³ (ASTM D792)
Compressibility / recovery: 60% / 10% (ASTM F36A)
Gas sealability: 0.1 ml/h at 40 bar (ASTM F37)
Flame resistance: UL 94 V-0
Compliance: FDA 21 CFR 177.1550, EC 10/2011, ASME
Universal chemical resistance against acids, alkalis, solvents and aging.
Soft, elastic and strong, ideal for fragile surfaces like glass, ceramics or plastics.
Perfect fit due to lateral expansion and easy cutting.
Self-adhesive backing enables fast, clean installation without waste.
Unlimited shelf life – no degradation over time.
Light flange connections
Equipment in the chemical, food, and pharmaceutical industries
Fragile sealing surfaces (e.g., plastic or epoxy)
Maintenance-critical and temporary seals
Profiles: Rectangular, square, and round
Sizes: From 3x mm to 85 mm width
Packaging: Individual rolls in boxes or palletised bulk sets
Select tape width approx. 1/2 to 2/3 of the flange width to allow for lateral expansion during compression.
Material | Teflon / ePTFE |
Length | m | 12 |
Width | mm | 14 |
Height | mm | 5 |
Max. direct heat | °C | 260 |
Color | White |
Self adhesive | Yes |