Modelo: hdpe geomembrane
Item | Term | ||||||
Quality deviation per unit acreage% | 400 | 500 | 600 | 700 | 800 | 900 | 1000 |
Thickness, mm≥ | 0.25-0.35 | 0.30-0.50 | |||||
Mightiness at break, , KN/m≥ | 5.0 | 7.5 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 |
Elongation at break % | 30-100 | ||||||
CBR. bursting strength | 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3.0 |
Tearing strength KN | 0.15 | 0.25 | 0.32 | 0.40 | 0.48 | 0.56 | 0.62 |
Racking strength N/cm | ≥0.6 | ≥0.6 | |||||
Thickness of material mm | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 |
One fabric one film Mpa | 0.4 | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 |
Two fabric one Mpa | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 |
No. | Item | Test Value | ||||||
0.75mm | 1.0 mm | 1.25 mm | 1.5 mm | 2.0 mm | 2.5 mm | 3.0mm | ||
1 | Minimum Density(g/cm³) | 0.939 | ||||||
2 | Tensile Property | |||||||
Strength at yield,N/mm | 11 | 15 | 18 | 22 | 29 | 37 | 44 | |
Strength at break ,N/mm | 20 | 27 | 33 | 40 | 53 | 67 | 80 | |
Elongation at yield,% | 12 | |||||||
Elongation at break,% | 700 | |||||||
3 | Tear Resistance N | 93 | 125 | 156 | 187 | 249 | 311 | 374 |
4 | Puncture Resistance N | 240 | 320 | 400 | 480 | 640 | 800 | 960 |
5 | Stress Crack Resistance, hrs | 300 | ||||||
6 | Carbon Black Content, % | 2.0-3.0 | ||||||
Carbon Black Dispersion | 1 or 2 | |||||||
7 | Standard OTI Min | 100 | ||||||
High Pressure OTI Min | 400 | |||||||
8 | Impact Cold Crack at -70°C | Pass | ||||||
9 | Water vapor permeability (g.cm/cm2 .s.Pa) | ≤1.0×10-13 | ||||||
10 | Dimensional Stability (%) | ±2 |
Grupos de Producto : Soldador de geomembrana