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3M Scotch™ 2228 Rubber Mastic Tape

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer 3M
Trade Name Scotch™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3M Scotch™ 2228 Rubber Mastic Tape.pdf
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Material Notes:
3M™ Scotch™ 2228 is a conformable self-fusing rubber electrical insulating sealing tape. Scotch 2228 consist of an ethylene propylene rubber (EPR) backing coated with an aggressive, temperature-stable mastic adhesive. The tape is made 65 mils (1.65 mm) thick for quick application build-up. It is designed for electrical insulating and moisture sealing applications. Scotch 2228 can be used on copper or aluminum conductors rated at 90°C, with an emergency overload rating of 130°C. It offers excellent resistance to moisture and ultraviolet exposure and is intended fro both indoor and weather exposed outdoor applications.Information provided by 3M
Physical Properties Metric English Comments
Water Absorption 0.15 %
0.15 %
ASTM D570
Water Vapor Transmission 1.55 g/m²/day
0.0998 g/100 in²/day
ASTM D3833
Thickness 1650 microns
65.0 mil
ASTM D4325
Mechanical Properties Metric English Comments
Tensile Strength at Break 1.03 MPa
149 psi
ASTM D4325
Elongation at Break 1000 %
1000 %
ASTM D4325
Peel Strength 0.110 kN/m
0.625 pli
Adhesion to Polyethylene; ASTM D1000
0.1643 kN/m
0.9375 pli
Adhesion to Steel; ASTM D1000
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 90.0 °C
194 °F
Electrical Properties Metric English Comments
Dielectric Constant 3.5
3.5
ASTM D4325
Dielectric Strength 19.7 kV/mm
500 kV/in
Dry; ASTM D4325
19.7 kV/mm
500 kV/in
Wet; ASTM D4325
Descriptive Properties Value Comments
Appearance Black
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