China 4000g Waterproof Material Natural Sodium Bentonite Mats Price for Reservoir, Find details about China Fleece Blanket, Polar Fleece Blanket from 4000g Waterproof Material Natural Sodium Bentonite Mats Price for Reservoir
Item | Technical specification | |||
GCL-NP | GCL-OF | GCL-AH | ||
The quality of bentonlte waterproof blanket unit area | ≥4000and not less than the specified value | ≥4000and not less than the specified value | ≥4000and not less than the specified value | |
Inflation index | ≥24 | ≥24 | ≥24 | |
Blue uptake | ≥600 | ≥700 | ≥600 | |
Max elongation | ≥10 | ≥10 | ≥8 | |
Peel strength | Non-woven and woven fabric | ≥40 | ≥40 | - |
PE film and non-woven fabric | ≥30 | - | ||
Permeability coefficient durability | ≤5.0*10^-11 | ≤5.0*10^-12 | ≤510*10^-12 | |
durability | 0.4MPA,1H | 0.6MPA,1H | 0.6MPA,1H | |
ml | ≤18 | ≤18 | ≤18 | |
Ml/2g | ≥20 | ≥20 | ≥20 |