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3M 2229-3-3/4x10FT Mastic Compound

Manufacturer: 3M | Catalog # 2229-3-3/4x10FT | Codale Part # 3529728

Order in multiples of 64 (pack qty)
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Usually ships within 15 to 25 days

Technical Information

For Insulating, Padding and Sealing of High-Voltage Cables and Accessories
Backing Material
Dielectric Strength
379 V/mil
Max Operating Temperature
194 degrees F
Temperature Rating
194 F
Tensile Strength
17 lb
1000 Volt

Manufacturer Information

Family Brand Name
Sub Brand

General Product Info

Product Type
Mastic Tape
Product UPC


10 Foot
125 mil
3-3/4 in
  • Manufacturing Origin: USA
  • 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.
  • 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.
  • 3M™ Scotch-Seal™ 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.
  • Tape measures 3 3/4 in x 10 ft x 125 mil
  • 1 roll/carton, 8 rolls/case
  • Also used for sealing high-voltage cable splice and termination accessories for 90 C continuous operating temperature.
  • RoHS 2011/65/EU Compliant
  • Easy release liner
  • Withstands temperatures up to 194 degrees F (90 degrees C)
  • Tacky mastic adhesive provides excellent adherence over irregular surfaces
  • For insulating electrical connections rated up to 1000 volts if over wrapped with vinyl or rubber electrical tape.
  • 3M™ Scotch-Seal™ Tape 2229 is a 125-mil 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 degrees F (90 degrees C).