EMI.623 Aluminum Foil Tape
EMI.623 is a high strength dead soft aluminum foil coated tape with a high tack acrylic adhesive system. The foil conforms well to both fibrous and sheet metal ducts, providing an excellent vapor seal. It conforms well around corners and irregular surfaces and includes a release liner. This aluminum foil tape is UL723 Listed (10/10 Flame/Smoke Rating) and US Coast Guard approved.
Applications include: Sealing and joining duct board, sheet metal ducts, FSK systems, and use in HVAC units, ovens, and industrial equipment.
- Excellent vapor seal and conformability around irregular surfaces
- Strong peel adhesion at 40 oz./in. width
- Adhesive system designed to bond below freezing
| Property | Specification |
| Backing (Carrier) Material | 1.4 mil dead-soft aluminum foil |
| Adhesive Material | High-Tack Acrylic |
| Total Thickness (Imperial) | 2.7 mils |
| Total Thickness (Metric) | 0.07 mm |
| Adhesion to Steel (D3330) | 90 oz/in |
| Tensile Strength (kPa) | 110 kPa |
| Tensile Strength (PSI) | 16 psi |
| Elongation at Break | 3% |
| Shielding Effectiveness (Average 300kHz - 2.5GHz) | |
| Product Color | Silver |
| Insulation Resistance | |
| Certifications | UL723 Listed (10/10 Flame/Smoke Rating), US Coast Guard Approved |
| Maximum Operating Temperature (Celsius) | 121 °C |
| Maximum Operating Temperature (Fahrenheit) | 250 °F |
| Minimum Operating Temperature (Celsius) | -40 °C |
| Minimum Operating Temperature (Fahrenheit) | -40 °F |
