3M 2229-1X10 12/Case 1x10Foot Mastic Compound
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Manufacturer 3M
Mfg Catalog # 2229-1X10FT
North Coast Part # 209970


  • Tacky mastic adhesive provides excellent adherence over irregular surfaces
  • 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 °F (90 °C).
  • 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 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.
  • 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 °F (90 °C)
  • RoHS 2011/65/EU Compliant

Legal Disclaimer

  • 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.


  • 3M ID: 80610732911
  • Manufacturing Origin: USA
  • Application Method: Apply by hand
  • Application Temperature To (Celsius): 38 Degree Celsius
  • Backing Thickness (Imperial): 125 mil
  • Brand: Scotch-Seal™
  • Color Family: Black
  • Industries: Electrical || General Industrial
  • Maximum Operating Temperature (Celsius): 90 Degree Celsius
  • Maximum Operating Temperature (Fahrenheit): 100 Degree Fahrenheit
  • Overall Length (Imperial): 10 ft
  • Overall Length (Metric): 3 m
  • Overall Thickness (Imperial): 125 mil
  • Overall Thickness (Metric): 3.18 mm
  • Overall Width (Imperial): 1 in
  • Overall Width (Metric): 25 mm
  • Product Color: Black
  • Product Form: Tape
  • Product Type: Mastic tape
  • Shelf Life: 5 Year
  • Shelf Life in Months (From Date of Manufacture): 60
  • Tape Color - Initial: Black
  • Tape Grade: Premium
  • Tape Thickness (Imperial): 3.18 mm
  • Tape Width (Metric): 25 mm
  • UV Resistant: Yes


UPC 05400750335
GTiN 00054007503354
Length 10 ft
Width 1 in
Color Black
Type Unprinted
Thickness 125 mil
Material Mastic
Backing Material Vinyl
Applications For Insulating, Padding and Sealing of High-Voltage Cables and Accessories
Temperature Rating 194 F
Family Brand Name 3M
Dielectric Strength 379 V/mil
Standard Packaging Qty 12/Case
Sub Brand Scotch-Seal
Voltage 1000 Volt
Product Type Mastic Tape
Max Operating Temperature 100 degrees F
Overall Length 10 ft

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