3M 2229-P-3-3/4x6-1/2 Mastic Compound Pad
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Manufacturer 3M
Mfg Catalog # 2229-3.75X6.5IN
Irby Part # 2875528


3M™ Scotch-Seal™ Tape 2229 is a 125-mil thick, highly conformable, tacky mastic pad 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 degrees F (90 degrees C).

3M™ Scotch-Seal™ Tape 2229 is a UV-resistant pad 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.

  • Tacky mastic adhesive provides excellent adherence over irregular surfaces
  • Tape measures 3 3/4 in x 6 1/2 in x 125 mil
  • 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 90º C continuous operating temperature.
  • Easy release liner
  • Withstands temperatures up to 194 degrees F (90 degrees C)
  • RoHS 2011/65/EU Compliant
  • 10 pads/carton, 40 pads/case


  • 3M ID: 80610732937
  • Adhesive Material: Mastic
  • Applications: Electrical Maintenance
  • Backing Material: Rubber
  • Brand: Scotch-Seal
  • Case Quantity: 40 Rolls
  • Color: Black
  • Dielectric Strength: 379 V/mil
  • Dielectric Strength (V/mil): 379 V/mil
  • Family: 3M™ Scotch-Seal™ Mastic Tape Compound 2229
  • High Temperature Rating: 100°F (38°C)
  • Insulated: RoHS 2011/65/EU Compliant, Yes
  • Length: 54 Linear Foot
  • Length (Metric): 16.4 m
  • Liner/Linerless: Liner
  • Low Temperature Rating: 32°F (0°C)
  • Material: Mastic
  • Maximum Operating Temperature (Celsius): 90 Degree Celsius
  • Maximum Operating Temperature (Fahrenheit): 194 Degree Fahrenheit
  • Operating Temperature (Celsius): 90 °C
  • Operating Temperature (Fahrenheit): 194 °F
  • Operating Temperature Range (Celsius): 90 °C
  • Operating Temperature Range (Fahrenheit): 194 °F
  • Product Markets: Electrical Construction, Electrical Equipment Manufacturing, Electrical MRO, Power Distribution
  • Product Type: Mastic tape
  • RoHS 2011/65/EU Compliant: RoHS 2011/65/EU Compliant, Yes
  • RoHS EU Comments: RoHS 2011/65/EU compliant without exemption
  • Rolls per Case: 40
  • Self-Extinguishing: No, Sunlight Resistant
  • Self Sticking/Amalgamating: RoHS 2011/65/EU Compliant, Yes
  • Shelf Life: 5 Year
  • Solution for: Wireless Network: Infrastructure Accessories
  • Suitable for High Voltage: RoHS 2011/65/EU Compliant, Yes
  • Tape Grade: Premium
  • Tape Type: Sealing and Mastic
  • Thickness: 125 mil
  • Thickness (Metric): 3.18 mm
  • Trademark: 3M™
  • UV Resistant: RoHS 2011/65/EU Compliant, Yes
  • Voltage: 0 to 1000V
  • Voltage Application: Low Voltage
  • Vulcanizing: No, Sunlight Resistant
  • Width: 3.75 Inch
  • Width (Metric): 95.25 mm

Legal Disclaimer

  • Manufacturing Origin: USA
  • The designation that a product is Manufactured in the USA means the product undergoes substantial transformation in one of our U.S. Manufacturing plants. Some products contain imported components.
  • Note: 3M products offered on a government contract that require country of origin representation must be certified by 3M Trade Compliance. Contact customer service at 800-245-3573 to request a certificate.


UPC 05400750337
GTiN 00054007503378
Length 3 3/4 in
Width 6.5 in
Thickness 125 mil
Material Mastic
Backing Material Rubber
Family Brand Name 3M
Sub Brand Scotch-Seal
Color Black
Voltage 1000 Volt
Product Type Mastic Tape
Max Operating Temperature 194 degrees F

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