China High Quality Bentonite Gcl Waterproof Blanket for Landfill, Find details about China Gcl, Natural Sodium Bentonite Waterproof Layer from High Quality Bentonite Gcl Waterproof Blanket for Landfill
Testing Item | Testing Methods | Technical indexes |
Expansion Coefficient | ASTM D 5890 | ≥22ml/2g |
Fluid Loss | ASTM D 5891 | ≤18ml |
Bentonite quantity in unit area | ASTM D 5893 | ≥4.8Kg/m2 |
Tension Strength | ASTM D 4632 | ≥400N |
Peeling Strength | ASTM D 4632 | ≥75N |
Indicating flow | ASTM D 5887 | ≤1×10-8 m3 /m2 /sec |
Penetrability | ASTM D 5887 | ≤5×10-9 cm/sec |
Tension strength after wetting | ASTM D 5321 | ≥24Kpa typical |