3M 2229 Scotch-Seal Mastic Tape and Pads are versatile and durable solutions designed for effective insulating, padding, and sealing. Coated with a tacky mastic on an easy-release liner, these products offer superior protection against harsh environmental conditions, making them ideal for corrosion protection and UV radiation resistance.
Highlight Features of 3M 2229 Scotch-Seal Mastic Tape and Pads:
- Exceptional Adhesion: Provides strong bonding to metals, rubbers, synthetic cable insulations, and jackets.
- Temperature Stability: Maintains sealing properties across a broad temperature range.
- Conformable and Moldable: Easily applied to irregular surfaces.
- Flexibility: Resists cracking under repeated flexing.
- Compatibility: Works well with most semi-con jacketing materials.
- Self-Healing: Recovers after being punctured or cut.
- Chemical Resistance: Resists various chemicals.
- Low Cold-Flow: Exhibits minimal cold-flow for consistent performance.
- Flexibility at Low Temperatures: Remains flexible and easy to apply at reduced temperatures.
Applications:
- High-Voltage Cable Splices: Seals and insulates high-voltage cable splice and termination accessories for up to 90°C continuous operating temperature.
- Electrical Insulation: Insulates electrical connections rated up to 1000 volts when over-wrapped with vinyl or rubber electrical tape.
- Padding: Pads irregularly shaped connections.
- Corrosion Protection: Provides corrosion protection for a variety of electrical connections and applications.
- Duct and Cable Sealing: Seals ducts and cable end seals effectively.
- Environmental Sealing: Protects against dust, soil, water, and other environmental conditions.
3M 2229 Scotch-Seal Mastic Tape and Pads deliver reliable and durable sealing solutions for a wide range of applications, ensuring long-lasting protection and performance.
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| Properties | Typical Value |
| Color | Black |
| Thickness | 125 mil (3,18mm) |
| Water Absorption | 0.07% |
| Application Temperature | 0ºC to 38ºC, 32ºF to 100ºF |
| Dielectric Strength | (Wet or Dry) 379 V/mil (14,9kV/mm) |
| Dielectric Constant 73ºF(23ºC) 60Hz | 3.26 |
| Dissipation Factor | 0.80% |