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3M™ Tape 2229 (7000043008, 7000006032) is a premium-grade, highly conformable Mastic Tape Compound. It’s engineered for long-lasting insulation, padding and moisture sealing in harsh environments. This thick, self-healing 3M 2229 Tape features a UV-resistant rubber backing and aggressive mastic adhesive for excellent adhesion to metals, rubber and synthetic cable jackets. Suitable for both indoor and outdoor use, Scotch 2229 ensures reliable environmental protection across a wide temperature range.
Part Numbers: 7000043008, 7000006032.
Designed to provide outstanding moisture resistance and electrical insulation, 3M 2229 Mastic Tape conforms effortlessly over irregular shapes and surfaces. With its easy-release liner and putty-like texture, this 3M Scotch-Seal 2229 compound is quick to apply by hand, speeding up fieldwork and offering consistent sealing performance. Whether you’re insulating electrical connections, protecting cable splices or sealing conduit ends, 3M 2229 delivers long-term protection. Even after being punctured or cut, thanks to its self-healing characteristics.
Excellent sealing and adhesion on metal, rubber and synthetic cable jackets
Conforms easily to irregular surfaces and shapes
Self-healing material maintains seal integrity after puncture or flexing
Withstands continuous temperatures up to 90°C (100°F)
UV-resistant backing for long-term outdoor performance
Suitable for insulating connections up to 1000 V when overwrapped with vinyl or rubber tape
Easy release liner for efficient, tool-free application
RoHS 2011/65/EU compliant
Available widths: 25 mm (1 in) and 95 mm (3.75 in), 3 m (10 ft) roll
Supplied in individual rolls for on-site convenience
From sealing cable end caps to protecting high-voltage splice kits, 3M 2229 Tape is trusted across general electrical industry applications. Its superior tack and thick mastic construction simplify tough sealing jobs, while its durability ensures the long-term reliability of your critical electrical connections.
When flexibility, speed and performance matter most, 3M Scotch-Seal 2229 offers the dependable solution professionals rely on in the field.
For Additional Information on 3M Scotch-Seal Mastic Tape Compound 2229 (7000043008, 7000006032), please consult the Technical Data Table or PDF File below.
*Technical Data subject to change without notice.
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| TYPICAL PROPERTIES | |
|---|---|
| Adhesive Type | Application Method |
| Adhesive TypeMastic | Application MethodApply by Hand |
| TYPICAL PROPERTIES - CONTINUED | |
| Product Type | Shelf Life |
| Product TypeMastic Tape | Shelf Life5 Year |
| Water Absorption 3M™ Test Method 282 | Dielectric Strength (Wet or Dry) ASTM D1000 |
| Water Absorption 3M™ Test Method 2820.07% | Dielectric Strength (Wet or Dry) ASTM D1000379 V/mil (14,9kV/mm) |
| DIMENSIONS AND CLASSIFICATIONS | |
| Overall Length (ft) | Overall Length (m) |
| Overall Length (ft)10 | Overall Length (m)3 |
