| Customization: | Available |
|---|---|
| Color: | White |
| Application: | Roads & Railways & Airports Project, Water Conservancy Project |
|
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| Property | National standard | Enterprise Standard | Inspection standards |
| JG/T 193-2006 | |||
| Geosynthetic Clay Expansionindex | ≥24 ml/2g | ≥25ml/2g | ASTM D5890 |
| Mass Per Unit Area(g/m2) | ≥4800 g/m2 | ≥4800 gm2 | ASTM D5993 |
| Tensile Strength | ≥6KN/m | ≥8KN/m | ASTM 4632 |
| Maximum load elongation | ≥10% | ≥10% | ASTM 4632 |
| Permeability | ≤5×10-9 | ≤5×10-9 | ASTM D5084 |
| Moisture content | ≤15% | ≤15% | ASTM D4643 |
| Peel strength | ≥40N | ≥65N | ASTM D4632 |
| Hydrostatic pressure | 0.4Mp | 0.4~0.6Mp | ASTM D5891 |
| Item | specification | |||
| GCL-NP | GCL-OF | GCL-AH | ||
| unit area quality of Bentonite waterproof blanket (g/m2) | ≥4000 and Not less than the specified value | ≥4000 and Not less than the specified value | ≥4000 and Not less than the specified value | |
| Bentonite expansion index (mL/2g) | ≥24 | ≥24 | ≥24 | |
| Blue amount (g/100g) | ≥30 | ≥30 | ≥30 | |
| Tensile Strength (N/100mm) | ≥600 | ≥700 | ≥600 | |
| Elongation under maximum load % | ≥10 | ≥10 | ≥8 | |
| Strong peeling (N/100mm) | Non-woven fabric and woven fabric | ≥40 | ≥40 | ─── |
| PE film and Non-woven | ─── | ≥30 | ─── | |
| Permeability coefficient (m/s) | ≤5.0×10-11 | ≤5.0×10-12 | ≤1.0×10-12 | |
| Hydrostatic resistance | 0.4MPa,1h, No leakage |
0.6MPa,1h, No leakage |
0.6MPa,1h, No leakage |
|
| Fluid loss mL | ≤18 | ≤18 | ≤18 | |
| Bentonite durability (mL/2g) | ≥20 | ≥20 | ≥20 | |
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