3M™ Composite Film Electrical Tape 44
High-Performance Electrical Insulation Tape
3M™ Composite Film Electrical Tape 44 is a high-performance electrical insulation tape engineered with a polyester web and polyester film backing combined with a thermosetting rubber adhesive. It provides high dielectric strength, excellent adhesion and reliable resistance to heat, puncture, solvents, oxidation and oils.
Key Features
- High dielectric strength of 5500 V for reliable electrical insulation.
- Composite polyester web and polyester film construction provides durable insulation.
- Thermosetting rubber adhesive provides strong and long-lasting adhesion.
- Excellent resistance to heat, solvents, oxidation and oils.
- Puncture-resistant and edge-tear-resistant construction for demanding applications.
- Suitable for motors, transformers, coils, terminal strips and electrical assemblies.
Product Highlights
5500 V Dielectric Strength
Provides high dielectric strength of 5500 V for reliable electrical insulation and protection in demanding applications.
Electrical Insulation
Composite polyester construction provides reliable electrical insulation for components, wires and electrical assemblies.
Heat Resistant
Designed for operating temperatures from 0°C to 130°C, providing reliable performance across a broad thermal range.
Environmental Resistance
Provides excellent resistance to solvents, oils and oxidation for demanding industrial and electrical applications.
Puncture Resistant
Durable construction provides resistance to puncture and edge tearing during handling and application.
Strong Adhesion
Thermosetting rubber adhesive provides strong and durable bonding for electrical insulation applications.
Product Construction
3M™ Composite Film Electrical Tape 44 combines a polyester web and polyester film backing with a thermosetting rubber adhesive. This composite construction provides a combination of mechanical durability, electrical insulation and reliable adhesion.
The tape construction is designed to provide resistance to puncture and edge tearing while maintaining reliable electrical insulation. Its thermosetting rubber adhesive supports strong and long-lasting bonding in electrical and industrial applications.
Specifications
| Product Name | 3M™ Composite Film Electrical Tape 44 |
|---|---|
| Product Series | 3M 44 |
| Brand | 3M |
| Product Type | Composite Film Electrical Insulation Tape |
| Adhesive Type | Thermosetting Rubber |
| Backing / Carrier | Polyester Web + Polyester Film |
| Backing Thickness | 5 mil / 889 µm |
| Total Tape Thickness | 13 mil |
| Dielectric Strength | 5500 V |
| Insulation Resistance | > 1 × 10⁶ megohms |
| Electrolytic Corrosion Factor | 1 |
| Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | 130°C |
| Temperature Range | 32–266°F / 0–130°C |
| Elongation at Break | 50% |
| Mechanical Properties | Puncture Resistant & Edge Tear Resistant |
| Compliance | UL Listed, RoHS 2011/65/EU Compliant |
| Shelf Life | 5 Years |
Resources
Technical Data Sheet
View or download the technical data sheet for 3M™ Composite Film Electrical Tape 44.
View TDSApplications
Electrical Insulation
Suitable for general electrical insulation of wires, leads, terminal strips and insulation materials.
Motors
Designed for insulating and protecting electrical components in motors and motor assemblies.
Transformers
Suitable for anchoring, banding and electrical insulation applications in transformer assemblies.
Stick-Wound Coils
Provides electrical insulation and protective wrapping for stick-wound coil applications.
Coil End Turns
Useful for insulating and protecting coil end turns in electrical equipment and assemblies.
Electrical Assemblies
Suitable for insulation and protective wrapping of electrical components in industrial assemblies.
Product Uses
3M™ Composite Film Electrical Tape 44 is designed for a wide range of electrical insulation applications. It can be used for insulating start wires, leads, terminal strips and insulation paper while providing reliable electrical protection.
The tape is also suitable for anchoring and banding applications in motors and transformers, as well as insulation of stick-wound coils and end turns. Its resistance to heat, solvents, oils, oxidation and puncture makes it suitable for demanding industrial environments.
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