It can depth dry Air, natural gas, paraffin, gas,liquid argon gas in the making and purification; pharmaceutical packaging etc  

It can depth dry Air, natural gas, paraffin, gas,liquid argon gas in the making and purification; pharmaceutical packaging, electronic components and easy deterioration material , paint, fuel etc.

Item	Unit	Index
	A	4A
shape		sphere
Diameter	mm	Φ2-3	Φ3-5	Φ5-8
Bulk Density	Kg / L	>0.7	>0.7	>0.7
compressive strength	N	30	>70	120
Wear Ratio	Wt%	0.5	0.5	0.5
Hot adsorptionMax	kilojoule/Kg Water	4200	4200	4200
static water absorptivity *	Wt%	22	22	22
Packing water	Wt%	1.5	1.5	1.5

molecular sieve 4A