3M™ Polyester Film Electrical Tape 1350F-1Y is the industry benchmark for flame-retardant coil wrapping. Featuring a 1.0-mil yellow polyester film backing and a flame-retardant acrylic adhesive, it delivers UL 510 flame retardancy, 5,500V dielectric breakdown, and exceptional resistance to chemicals and solvent flagging without requiring oven curing.
Key Performance Highlights
- Industry benchmark yellow flame-retardant electrical tape recognized under UL 510 (File E17385)
- Acrylic adhesive formulation provides instant wet grab and solvent resistance without heat bake
- Excellent flagging resistance prevents edge lift on tight coil radii
- Available in standard 66m rolls and extended 198m master rolls for automated slitting
Recommended Industrial Applications
Wrapping transformers, power supply chokes, coils, capacitors requiring UL 510 flame retardancy
Authoritative Technical Specifications
| Backing Material | 1.0 mil (0.025 mm) yellow flame-retardant polyester film |
|---|---|
| Adhesive System | Flame-retardant acrylic pressure-sensitive adhesive |
| Total Thickness | 0.064 mm (2.5 mil) |
| Operating Temperature | Up to 130°C (266°F) · UL Class 130°C |
| Visual Color / Appearance | Yellow (Flame-Retardant 1-mil Polyester) |
| Dielectric / Flame Rating | UL 510 Flame Retardant, File E17385 · 5,500 Volts dielectric breakdown |
| Precision Converting | Precision Rotary Slitting, Die-Cutting, Custom Widths from 2mm to Log Width |





