Taian Tenglu Engineering Materials Co., Ltd. |
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No | Item | GCL-NP | GCL-OF | GCL-AH |
1 | Mass per unit(g/m²) | ≥4000,not less than specified value | ≥4000,not less than specified value | ≥4000,not less than specified value |
2 | Swelling index of bentonite | ≥24 | ≥24 | ≥24 |
3 | adsorbed methylene blue(g/100g) | ≥30 | ≥30 | ≥30 |
4 | tensile strength(n/100mm) | ≥600 | ≥700 | ≥600 |
5 | max. elongation under load(%) | ≥10 | ≥10 | ≥8 |
6 | filtration loss(ml) | ≤18 | ≤18 | ≤18 |
7 | durability of bentonite (ml/2g) | ≥20 | ≥20 | ≥20 |