Scotch® Glass Cloth Electrical Tape 27 is a 7-mil woven glass cloth tape coated with a thermosetting rubber adhesive. Engineered for 600-volt applications requiring high mechanical strength, edge-tear resistance, and Class 150°C thermal stability. Widely used for furnace power leads, motor lead splices, and coil outer wraps.
Key Performance Highlights
- Heavy-duty woven glass cloth will not shrink, rot, burn, or sag at elevated temperatures
- Thermosetting rubber adhesive provides high initial tack and cures under heat to maximize holding power
- High tensile strength (150 lbs/in) with exceptional edge-tear resistance
- Printable backing allows circuit and lead identification marking
Recommended Industrial Applications
Motor lead insulation, furnace and boiler controls, heat-stable holding, coil outer wraps
Authoritative Technical Specifications
| Backing Material | 7.0 mil white woven insulating glass cloth |
|---|---|
| Adhesive System | Thermosetting rubber pressure-sensitive adhesive |
| Total Thickness | 0.177 mm (7.0 mil) |
| Operating Temperature | 0°C to 150°C (32°F to 302°F) · UL Class 150°C |
| Visual Color / Appearance | White (Woven Glass Cloth) |
| Dielectric / Flame Rating | UL Recognized Component, File E17385 · CSA Certified Class 130°C |
| Precision Converting | Precision Rotary Slitting, Die-Cutting, Custom Widths from 2mm to Log Width |
