66709 Single Sided EPDM Foam Tape Tesa®

tesa® 66709 is a premium-grade, single-sided closed-cell EPDM foam tape featuring a durable acrylic adhesive. Engineered for superior sealing and insulation, it offers exceptional resistance to UV rays, moisture, and extreme temperatures, making it ideal for both indoor and outdoor applications.

Key Features

• Non-staining, non-corrosive, and non-conductive

• Flame retardant (complies with FMVSS 302)

• Resistant to moisture and UV exposure

• Safe for potable water contact (FDA 21CFR 177.2600 compliant)

• REACH & RoHS compliant

• Compatible with various plastics

Common Applications

• Sealing cladding joints

• Water tank insulation

• Electrical enclosures and switch cabinets

• Interior and exterior lighting fixtures

• Industrial access doors and hatches

• Domestic and commercial glazing systems

• Externally mounted air conditioning units

• Automotive and transport gaskets and vibration dampening

Technical Specifications

• Backing Material: EPDM rubber foam

• Adhesive Type: Acrylic

• Colour: Black

• Thickness: 9.5 mm

• Elongation at Break: 55%

• Tensile Strength: 15 N/cm

• Temperature Resistance: -40°C to +115°C

• Thermal Conductivity (z-direction): 0.05 W/mK

• Water Resistance: Very good

• Adhesion to Steel (initial): 5.5 N/cm