3M 2228 Scotch Rubber Mastic Tape for Moisture-sealing
Features
1. Color: Black
2. Width: 50.8 mm
3. Thickness: 1.65mm
4. Temperature resistance: -40°C to 90°C
5. Self-fusing: The tape bonds to itself, creating a strong, moisture-resistant seal.
6. High compliance: Easy to conform to irregular surfaces and complex shapes.
7. Excellent weather resistance: UV-resistant, waterproof, and suitable for outdoor use.
8. High dielectric strength: Provides reliable electrical insulation.
9. Thick mastic layer: Ensures superior sealing and padding.
| Adhesive Type | Mastic, Rubber |
| Backing (Carrier) Material | Ethylene Propylene Rubber, Rubber |
| Dielectric Strength | 500 V/mil |
| Elongation at Break | 1000.0 Percent |
| Maximum Operating Temperature (Celsius) | 90 ℃, 130 ℃ |
| Shelf Life | 5 Year |
| Voltage Rating | 600 V, 35 kV |
| Specifications Met | ASTM Approved |
Application:
Electrical insulation: Used for primary electrical insulation of cables up to 1 kV.
Moisture sealing: Sealing electrical connections, cable splices, and terminations.
Corrosion protection: Prevents corrosion on underground and overhead connections.
HVAC & plumbing: Provides sealing and padding in air-conditioning, refrigeration, and plumbing applications.
Automotive & marine: Suitable for waterproofing and insulation in harsh environments.
Cable repair: Used for repairing and reinforcing cable jackets.
