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PROPERTIES | TEST METHOD | UNIT | MINIMUM AVERAGE VALUE | ||||
MWG270 | MWG370 | MWG570 | MWG665 | MWG770 | |||
Tensile Strength , MD | ASTM D 4595 | kN/m | 38.5 | 52.5 | 70 | 70 | 105.1 |
Tensile Strength , CD | ASTM D 4595 | kN/m | 35.9 | 47.3 | 70 | 96.3 | 84 |
Elongation, MD | ASTM D 4595 | % | 25 | 25 | 25 | 25 | 25 |
Elongation, CD | ASTM D 4595 | % | 25 | 25 | 25 | 25 | 25 |
Tensile Strength at | |||||||
2%, MD | ASTM D 4595 | kN/m | 7 | 11 | 14 | 17.5 | 21 |
2%, CD | ASTM D 4595 | kN/m | 8.6 | 12.3 | 19.3 | 25 | 22.8 |
5%, MD | ASTM D 4595 | kN/m | 17.7 | 21.9 | 35 | 35 | 52.5 |
5%, CD | ASTM D 4595 | kN/m | 19.8 | 22.8 | 39.4 | 53 | 47.1 |
Factory Seam Strength | ASTM D 4884 | kN/m | 18.4 | 25.1 | 37.5 | 52.5 | 43.8 |
Apparent Opening Size | ASTM D 4751 | mm | 0.6 | 0.43 | 0.6 | 0.43 | 0.6 |
Permittivity | ASTM D 4491 | sec-1 | 0.7 | 0.9 | 0.4 | 0.26 | 0.04 |
Water Flow Rate | ASTM D 4491 | l/min/m2 | 2037 | 1630 | 1222 | 815 | 611 |
UV Resistance (% retained after 500 hours) | ASTM D 4355 | % | 80 | 80 | 80 | 70 | 80 |