3M™ Extreme Sealing Tape 4412W+
3M™ Extreme Sealing Tape 4412W+ is a white, 2.0 mm (0.080 in) sealing tape, matching the thickest gauge in the Extreme Sealing line for applications requiring extra material depth and dependable protection against water intrusion. The flexible TPO backing conforms around screw heads, rivets, joints, splices, and other protrusions, and the linerless acrylic adhesive bonds to metals, plastics, and other surfaces upon application of pressure. The seal forms instantly and reaches ultimate bond strength after 72 hours.
Applications include: Sealing screw heads, rivets, joints, splices, and other protrusions to prevent water intrusion.
- White finish, 2.0 mm gauge
- Instant seal on contact
- Linerless adhesive, less waste
- Bonds to metals, plastics, and other surfaces
- Ultimate bond strength in 72 hours
| Property | Specification |
| Adhesive Material | Acrylic |
| Backing (Carrier) Material | TPO |
| Total Thickness (Imperial) | 80 mil |
| Total Thickness (Metric) | 2.03 mm |
| Backing (Carrier) Thickness (Imperial) | 4 mil |
| Backing (Carrier) Thickness (Metric) | 0.10 mm |
| Density (Metric) kg/m³ | 820 |
| Density (Imperial) lb/ft³ | 51.191 |
| Adhesion to Steel (N/cm) | 21.5 |
| Adhesion to Steel (oz/in) | 196.48 |
| Adhesion Test Method | ASTM D3330 |
| Product Color | White |
| Maximum Operating Temperature (Celsius) | 93 °C |
| Maximum Operating Temperature (Fahrenheit) | 199 °F |
| Adhesive Thickness (mm) | 1.9304 |
| Liner | None |
| Standard Roll Length (m) | 17 |
