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Special 4A molecular sieve for automobile desiccation |
 Chemical Formula:Na2O*Al2O3*2SiO2*9/2H2O
Si/Al ratio: SiO2/ Al2O3≈2
Pore diameter: About 4
Use: Due to its large adsorption capacity for water and high strength, it is ideal for air desiccation in car.
Technical parameter：
Parameter |
Unit |
Data |
Diameter |
Mesh |
8*12 |
Water adsorption capacity |
≥ %wt |
21 |
Bulk density |
≥ g/ml |
0.75 |
Strength |
≥ N |
70 |
Abrasion |
≤ %wt |
0.1 |
Water content |
≤ %wt |
1.0 |
Reactivation:
Room temperature, humidity <90%, non-exposing in air; non-contacting with water, acid and alkali.
Packing:
25 Kg (10 gallon) brown paper bag (or box) with plastic inside
150 Kg (bead, 55 gallon) steel pail |
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