Projects/ Technical data | GCL-NP Technical Indicators |
Weight per unit area(g/m2) | more than 4000gsm and no less than specified value |
Bentonie swell index(ml/2g) | ≥24 |
Ethylene blue absorption(g/100g) | ≥30 |
Tensile strength (N/100mm) | ≥600 |
Racking strength(N/100mm) | ≥40 |
Elongation at max load(%) | ≥10 |
Permeability(m/s) | ≤5.0x110^(-11) |
Anti-static water pressure | 0.4Mpa,1h,not seepage |
Filtration loss (ml) | ≤18 |
Bentonite durability (ml/2g) | ≥20 |