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Rubber Mastic Tape

Rubber Mastic Tape
Rubber Mastic Tape
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Product Code : 80610322945
Brand Name : 3M
Product Description

Scotch 2228 is a premium grade Rubber Mastic Tape consists of ethylene propylene rubber (EPR) backing coated with a strong and temperature-stable mastic adhesive. This tape is a conformable self-fusing rubber electrical insulating and sealing tape. This tape is used to insulate, pad and seal bus bar and splice connections.

The tape is having a thickness of 1.65mm for quick application build-up. It is specially designed for electrically insulating and moisture sealing applications. Scotch 2228 can be applied on copper or aluminum conductors rated at 90°C with an overload rating of 130°C. It offers excellent resistance to moisture and ultraviolet exposure and is intended for both indoor and outdoor applications.

Features
  • It can be easily used for application over irregular surfaces
  • A self-fusing tape
  • Flexible over wide range of temperature
  • Moisture resistant
  • It provides excellent adhesion and sealing with copper, aluminum and power cable jacket
  • Thick construction allows quick application build-up
Application
  • Provide insulation for cable and wire connections rated up to 1000 volts
  • Insulation and vibration padding for motor leads up to 1000 volts
  • Insulation for bus bar connections rated up to 35kV (3M drawing 2047B-106)
  • Provides padding for irregular shaped bus bar bolted connections
  • Perfect seal for moisture for cable and wire connections, service drops, ground wire and rod connections
  • Jacket seal on power cable applications
Technical Specifications
  • Temperature Rating:  ASTM D-4388 194°F (90°C)
  • Color: Black
  • Thickness: ASTM D-4325 1.65mm
  • Adhesion: ASTM D-1000 Steel 26.2N/10mm PE 17.5N/10mm
  • Fusion: ASTM D-4388, Type 1 Pass
  • Tensile Strength: ASTM D-4325 1.03N/mm2
  • Elongation: ASTM D-4325 100%
  • Di-electric Breakdown: ASTM D-4325 Dry 19.7kV/mm Wet 19.7kV/mm
  • Dielectric Constant: ASTM D-4325 3.5
  • Dissipation Factor: ASTM D-4325 1.0%
  • Water Absorption: ASTM-570 0.15%
  • Water Vapor Transmission Rate: ASTM D-3833 0.1g/100in2 /24hr
  • Ozone Resistance: ASTM D-3833 Pass
  • Heat Resistance: ASTM D-4388 Pass, 130o C
  • UV Resistance: ASTM D-4388 Pass
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