1. 3M Canada

3M™ Scotch-Seal™ Mastic Tape, 2229, black, 125 mil (3.18 mm), 3 3/4 in x 10 ft (95 mm x 3 m)

3M ID 7000043008
  • Tacky mastic adhesive provides excellent adhesion over irregular surfaces
  • For insulating electrical connections rated up to 1000 volts if over wrapped with vinyl or rubber electrical tape
  • Also used for sealing high-voltage cable splice and termination accessories for 90° C continuous operating temperature
  • Easy release liner
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Specifications
Adhesive Type
Rubber
Application Method
Apply by hand
Applications
Sealing
Application Temperature To (Celsius)
38 °C
Backing Thickness (Imperial)
125 mil
Brand
Scotch-Seal™
Colour Family
Black
Industries
Electrical, General Industrial
Maximum Operating Temperature (Celsius)
90 °C
Maximum Operating Temperature (Fahrenheit)
100 °F
Overall Length (Imperial)
10 ft
Overall Length (Metric)
3 m
Overall Width (Imperial)
3.75 in
Overall Width (Metric)
95 mm
Product Colour
Black
Product Form
Tape
Shelf Life in Months (from date of manufacture)
60
Size (Imperial)
3.75 in x 10 ft
Size (Metric)
95 mm x 3 m
Tape Grade
Premium
Tape Width (metric)
95 mm
Total Tape Thickness without Liner (Imperial)
125 mil
Total Tape Thickness without Liner (metric)
3.18 mm
UV Resistant
Yes
Details
  • Tacky mastic adhesive provides excellent adhesion over irregular surfaces
  • For insulating electrical connections rated up to 1000 volts if over wrapped with vinyl or rubber electrical tape
  • Also used for sealing high-voltage cable splice and termination accessories for 90° C continuous operating temperature
  • Easy release liner
  • Withstands temperatures up to 194°F (90°C)

The 3M™ Scotch-Seal™ Mastic Tape 2229 is a 125 mil (3.18 mm) thick, highly conformable, tacky mastic tape on an easy release liner that's suitable for insulating, padding, and sealing of objects that need to be protected from adverse environmental conditions. It withstands temperatures up to 194°F (90°C).

3M™ Scotch-Seal™ Mastic Tape 2229 is a UV resistant tape that features a rubber backing and has good self-healing properties after being cut or punctured. The tacky mastic adhesive of the pad adheres over irregular surfaces to provide excellent moisture resistance. It maintains its stability over a wide temperature range and offers good adhesion to metals, rubbers, synthetic cable insulations, and jackets. It also provides corrosion protection to a variety of electrical connections, sealing ducts, and cable end seals. RoHS 2011/65/EU Compliant.

Suggested Applications

  • Ideal for insulating, padding, and sealing high-voltage cables and electrical connections
  • Sealing against dust, soil, water, and other environmental conditions
  • Padding irregular-shaped connections
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