Description
3M Composite Film Electrical Tape 44 is a high-performance electrical insulation tape engineered with a polyester web and polyester film backing, paired with a thermosetting rubber adhesive. This combination provides outstanding dielectric strength, excellent adhesion, and long-term resistance to heat, puncture, solvents, oxidation, and oils.
Designed for demanding electrical applications, this tape is UL Listed, RoHS 2011/65/EU compliant, and delivers reliable performance in both industrial and commercial environments.
Technical Specifications
Material & Construction
- Adhesive Type: Thermosetting Rubber
- Backing (Carrier) Thickness:5 mil / 889 µm
- Total Tape Thickness (Without Liner):13 mm
- Brand: 3M
Electrical Properties
- Dielectric Strength: 5500 V
- Insulation Resistance: > 1 × 10⁶ megohms
- Electrolytic Corrosion Factor: 1
Thermal Performance
- Minimum Operating Temperature: 0 °C
- Maximum Operating Temperature: 130 °C
- Temperature Withstand Range: 32–266 °F (0–130 °C)
Mechanical Properties
- Elongation at Break: 50%
- Puncture-Resistant & Edge Tear-Resistant
Dimensions
- Overall Length Options:0 m, 82.296 m, 82.3 m
- Width Options:35 mm, 9.5 mm, 12.7 mm, 19 mm, 25.4 mm, 596.9 mm
Packaging
- Rolls Per Case: 36, 48, 72, 96, 144
- Shelf Life: 5 Years
Product Highlights
- Combines polyester web + polyester film for superior electrical insulation.
- Thermosetting rubber adhesive ensures strong bonding and long-lasting adherence.
- High dielectric strength (5500 V) for safe electrical applications.
- Excellent heat, oxidation, solvent, and oil resistance.
- Puncture-resistant and edge-tear resistant, ideal for rugged environments.
- Provides reliable insulation in motors, transformers, coils, and electrical assemblies.
- UL Listed and RoHS 2011/65/EU Compliant.
- Suitable for economical, general-purpose insulation.
Primary Uses
The 3M Composite Film Electrical Tape 44 is designed for a wide variety of industrial and electrical applications, including:
Electrical & Industrial Applications
- Insulating start wires, leads, terminal strips, and insulation paper.
- Anchoring and banding in motors and transformers.
- Ideal for stick-wound coils and end turns.
- Provides protective wrapping for electrical components exposed to heat and solvents.
General Purpose Insulation
- Suitable for general electrical insulation in commercial and industrial environments.
- Long-term performance in environments requiring durability and thermal stability.
The 3M Composite Film Electrical Tape 44 is a premium-grade insulation tape engineered for high-temperature and high-dielectric applications. With a durable composite backing, superior thermosetting adhesive, and excellent environmental resistance, it is the ideal choice for electrical engineers, motor manufacturers, transformer builders, and industrial maintenance professionals seeking reliable, UL-compliant insulation performance.
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