PRISTYNE® Filter Media, from technology leader W. L. Gore & Associates, offers the best overall value for quality and performance. Over 30 years of membrane development is now available to you in an exceptionally cleanable and durable laminate. Made by W. L. Gore & Associates, the most trusted name in the industry, PRISTYNE® Filter Media packages Gore’s extensive ePTFE knowledge into an efficient, high performance laminate. With a choice of over 25 proven backing materials, you can pick the best solution for your application, or your budget.
| Woven RASTEX® Fiber Fabric 7210 Expanded PTFE Membrane on Woven RASTEX® Fiber Fabric |
|
|---|---|
| Fiber | PTFE Monofilament |
| Yarn Type Warp | 400 Denier Monofilament |
| Yarn Type Fill | 400 Denier Monofilament |
| Finish (Base Fabric) | N/A |
| Weight (Nominal) | 8.5 oz/yd2 288 gm/m2 |
| Weave Pattern | 4 Harness Satin |
| Thread Count | 80 x 72 (Warp x Fill) |
| Air Permeability (Average) | 10.0 cfm/ft2 @ 0.5" wg 5.0 (m3/min/m2 @ 20 mm wg) |
| Continuous Service Temperature | 500ºF 260ºC |
| Mullen Burst Strength | 400 psi (minimum average) 2758 kilopascals |
| Breaking Strength Warp | 150 Lbf/1" grab (minimum average) 665 N/2.54 cm grab |
| Breaking Strength Fill | 150 Lbf/1" grab (minimum average) 665 N/2.54 cm grab |