3M 2228-1x10FT Rubber Mastic Tape
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Manufacturer 3M
Mfg Catalog # 2228-1x10FT
Cooper Electric Part # 66189


  • Is a UL recognized component for applications up to 130°C (266°F)
  • Primary electrical insulation for cable and wire connections and vibration padding for motor leads rated up to 1000 volts
  • Thick construction allows quick application build–up and padding over irregular connections
  • Applicable over a temperature range of 32 to 100°F (0 to 38°C) without loss of physical properties
  • RoHS 2011/65/EU Compliant


  • Adhesion to Steel: en-CA: 15.0lb/in (26,2N/10mm) - en-US: 15.0lb/in (26,2N/10mm) - fr-CA: 15.0lb/in (26,2N/10mm)
  • Adhesive Type: Rubber
  • Application: Insulation
  • Backing Material: Ethylene Propylene Rubber
  • Breaking Strength (Imperial): 150 lb.
  • Color Family: Black
  • Dielectric Strength (V/mil): 500 V/mil
  • Elongation: 1000 %
  • Elongation at Break: 10
  • Insulated: Yes
  • Liner/Linerless: Liner
  • Material: EPR with Liner
  • Maximum Operating Temperature (Celsius): 90 Degree Celsius
  • Maximum Operating Temperature (Fahrenheit): 194 Degree Fahrenheit
  • Minimum Operating Temperature (Celsius): 0 Degree Celsius
  • Operating Temperature Range (Celsius): 0 °C to 90 °C
  • Overall Length (Imperial): 10 ft
  • Overall Length (Metric): 3 m
  • Overall Thickness (Imperial): 65 mil
  • Overall Thickness (Metric): 1.65 mm
  • Overall Width (Imperial): 1 in
  • Overall Width (Metric): 25.4 mm
  • Product Color: Black
  • Product Markets: Electrical Equipment Manufacturing
  • Product Type: Mastic tape
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Self-extinguishing: No
  • Self-sticking: Yes
  • Specifications: ASTM D-4388 Type 1, 2 & 3
  • Specifications Met: ASTM D-4388 Type 1, 2 & 3
  • Suitable for High Voltage: No
  • Tape Color: Black
  • Tape Length (Metric): 3.1 m
  • Tape Width (Imperial): 1 in
  • Tape Width (Metric): 25 mm
  • Total Tape Thickness without Liner (Imperial): 65 mil
  • Total Tape Thickness without Liner (Metric): 1.65 mm
  • Total Thickness: 1.65 mm
  • UV Resistant: Yes
  • Voltage: 35 kV
  • Vulcanizing: No


UPC 05400750727
Product Description Scotch Rubber Mastic Tape 2228 is a 65-mil thick, premium grade, highly conformable self-fusing rubber electrical insulating and sealing tape.
GTiN 00054007507277
Length 10 ft
Width 1 in
Type Insulating
Thickness 65 mil
Material Ethylene Propylene Rubber
Backing Material Ethlylene Propylene Rubber
Family Brand Name 3M
Sub Brand Scotch
Color Black
Voltage 1000 Volt
Product Type Mastic Tape
Max Operating Temperature 194 degrees F
Overall Length 10 ft
Applications Insulation
Adhesive Type Rubber

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