Non-woven Geotextile Technical Parameter (GB standard) | |||||||||
Item | Standard Specification | ||||||||
Vertical and horizontal fracture strength(KN/M) | 3 | 5 | 8 | 10 | 15 | 20 | 25 | 30 | 40 |
Elongation corresponding to standard breaking strength (%) | 20-100 | ||||||||
CBR Bursting strength(KN) | 0.6 | 1 | 1.4 | 1.8 | 2.5 | 3.2 | 4 | 5.5 | 7 |
Deviation rate of weight per unit area(%) | ±5 | ||||||||
Vertical and horizontal tearing strength(KN) | 0.10 | 0.15 | 0.20 | 0.25 | 0.40 | 0.50 | 0.65 | 0.80 | 1.00 |
Width deviation rate(%) | -0.5 | ||||||||
Thickness deviation rate(%) | ±10 | ||||||||
Vertical permeability coefficient(cm/s) | k*(0.001-0.1) Ps: k=1.0-9.9 | ||||||||
Acid and alkali resistance(% ≥) | 80 | ||||||||
Antioxidant performance(% ≥) | 80 | ||||||||
UV resistance (% ≥) | 80 |
1) UV resistant
2) High temperature resistance to up to 230℃ maintaining structure stability and original physical properties
3) High flat drainage and vertical permeability
4) High creep resistance
5) Resistance of erosion of chemicals in soil as well as the corrosion of gasoline and diesel etc
6) High elongation under certain stress, thus able to adapt to uneven and irregular bases