7057
| Substrate Type | Woven fiberglass ( “E” type) |
|---|---|
| Coating Medium | Polytetrafluoroethylene |
| Coated Weight
(nominal) |
0.380 (pounds/sq.yard)
206.1 (grams/sq.meter) |
| Overall Thickness
(nominal) |
0.004 (inches)
0.1016 (mm) |
| Operating Temperature | -100°F to 500°F (continuous)
-73°C to 260°C |
| Tensile Strength (warp/fill)
(nominal) |
160 / 150 (pounds/inch of width)
1401 / 1313 (Newtons/5cm) |
| Tear Strength (warp/fill)
(nominal) |
5.50 / 5.00 (pounds-f) (trapezoid method)
24.45 / 22.25 (Newtons) |
| Dielectric Strength
(nominal) |
950 (volts/mil) |
| Adhesion (warp/fill)
(nominal) |
4.00 / 3.50 (pounds/inch of width) (resin to substrate)
35.02 / 30.64 (Newtons/5cm) |
