Description

3M™ Scotch® 2228 is a conformable, self-fusing rubber mastic tape designed for insulating and sealing applications. It consists of an ethylene propylene rubber (EPR) backing and a tacky mastic adhesive. The tape is highly resistant to moisture, UV, and harsh environmental conditions, making it ideal for outdoor and direct burial applications.

📊 Specifications

  • Backing Material: Ethylene Propylene Rubber (EPR)

  • Adhesive Type: Rubber Mastic

  • Tape Thickness: 1.65 mm (65 mils)

  • Operating Temperature Range: -18°C to 90°C (0°F to 194°F)

  • Voltage Rating: Up to 1000V

  • Color: Black

  • Shelf Life: 5 years (when stored in original packaging)

🛠️ Applications

  • Primary insulation for low-voltage cables and terminations

  • Moisture sealing of electrical connections and joints

  • Padding and shaping of bus bars or irregular shapes

  • Protection against corrosion for underground and outdoor splices

  • Suitable for cable jacket repairs and rejacketing

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