3M Polyester Film Electrical Tape 56
★★★★★
4.8 / 5
Guaranteed Safe Checkout
3M Polyester Film Electrical Tape 56 is a high-performance, thermosetting rubber-based electrical insulation tape designed for reliable performance in demanding industrial and electrical applications. Made with a polyester film backing, this tape offers exceptional dielectric strength, strong insulation resistance, and excellent durability, making it ideal for coil wrapping, motor insulation, and other high-temperature electrical uses.
Engineered by 3M, a global leader in electrical solutions, this tape ensures long-lasting protection even in harsh environments with temperature variations and electrical stress.
3M Tape 56 is designed for applications requiring high dielectric strength, good resistance to chemicals, and long-term heat endurance. Its polyester film backing gives excellent mechanical strength, flexibility, and tear resistance while the thermosetting rubber adhesive delivers outstanding bonding under heat.
The yellow color also improves visibility during installation, making it easy to identify insulated areas or color-code electrical components.
Technical Details
| Property | Specification |
| Adhesive Type | Thermosetting Rubber |
| Backing Material | Polyester |
| Backing Thickness | 0.025 mm |
| Total Tape Thickness (without liner) | 0.064 mm |
| Brand | 3M |
| Dielectric Strength | 5000 V, 5500 V |
| Elongation at Break | 100% |
| Insulation Resistance | 1 × 10⁶ megohms |
| Operating Temperature Range | 0°C to 130°C |
| Product Colour | Yellow |
| Shelf Life | 5 Years |
| Rolls per Case | 36, 48, 72, 96, 144 |
| Overall Length | 65.8 metres |
| Available Widths | 6.35 mm, 9.5 mm, 12.7 mm, 19 mm, 25.4 mm |
Uses of 3M Polyester Film Electrical Tape 56
This tape is widely used in electrical, industrial, and manufacturing sectors for:- Coil wrapping in motors, transformers, and relays
- Layer insulation for motor windings
- Insulating connections in high-temperature environments
- Harness wrapping for electrical assemblies
- Phase identification in electrical systems
- Ground and barrier insulation
- General-purpose electrical insulation where polyester film properties are required
- Protection against abrasion and moisture
Product Highlights
- High Dielectric Strength – With 5000–5500 volts of dielectric protection
- Heat Resistant Up to 130°C – Suitable for Class B insulation applications
- Strong Polyester Backing – Durable, flexible, and tear-resistant
- Excellent Insulation Resistance – Ensures safer and long-lasting performance
- High Elongation – Allows easy application without tearing
- Multiple Width Options – Fits various industrial applications
- Long Shelf Life – Remains reliable for up to 5 years
- Trusted 3M Quality – Guaranteed precision and performance
