CHR® 2905-7R Glass-Cloth Tape
Saint-Gobain CHR® 2905-7R features a heat-resistant fiberglass cloth backing coated with silicone adhesive on both sides. It's exceptionally stable at high temperatures, with a maximum operating temperature of 260°C. As a non-corrosive product, it's used in a variety of critical electrical applications and offers excellent resistance to abrasion and edge tearing, along with exceptional flex strength.
Applications include: High-temperature masking tape for metalizing or plasma-spray coatings, holding tape for components on circuit boards, inner wraps for coils and transformers, and high-temperature splicing
- Silicone adhesive, coated both sides
- Withstands temperatures up to 260°C
- Non-corrosive
- Excellent abrasion and edge tear resistance
- Exceptional flex strength
- Supplied with release liner
| Property | Specification |
| Adhesive Material | Silicone |
| Backing (Carrier) Material | Glass cloth |
| Total Thickness (Imperial) | 7 mil |
| Total Thickness (Metric) | 0.18 mm |
| Backing (Carrier) Thickness (Imperial) | 4.49 mil |
| Backing (Carrier) Thickness (Metric) | 0.11 mm |
| Adhesion to Steel (N/cm) | 4.4 |
| Adhesion to Steel (oz/in) | 40.21 |
| Tensile Strength (N/cm) | 307 |
| Tensile Strength (lb/in) | 175.3 |
| Elongation at Break | <10% |
| Product Color | White |
| Maximum Operating Temperature (Celsius) | 260 °C |
| Maximum Operating Temperature (Fahrenheit) | 500 °F |
| Minimum Operating Temperature (Celsius) | -73 °C |
| Minimum Operating Temperature (Fahrenheit) | -99 °F |
| Adhesive Thickness (mm) | 0.0320 |
| Liner | Yes |
| Standard Roll Length (m) | 33 |
