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SHANGHAI TOP MOLECULAR SIEVE CO., LTD.

Address: 2106 Huan Xing Street, Jin Shan Industrial Zone, Shanghai, 201506, China
Tel:+86-21-67270958
Fax:+86-21-67270916
E-mail: sales@sh-topms.com


Products

TOP MOLECULAR SIEVE 4A


4A Molecular Sieve Adsorbent is a clay-bound sodium form of Type A molecular sieve. 4A molecular sieve will adsorb molecules with critical diameters up to 4 angstroms. It adsorbs water and ethanol, but not larger molecules like propane.


APPLICATIONS:
  • Deep drying of gases and liquids, such as natural gas alkane, air, carbon dioxide etc.
  • Static drying for electronic component and hygroscopic substance
  • Dehydration of coating and polyester etc.

CHEMICAL FORMULANa12[(•AlO2) 12 (SiO2) 12 XH2O
TYPICAL PROPERTIES
Properties Unit Bead Pellet
Particle Sizes   8X12 Mesh 4X8 Mesh 1/16” 1/8”
Particle Diameter mm 1.7-2.4 3.6-4.8 1.5-1.8 3.0-3.4
Bulk Density g / ml ≥0.66 ≥0.66 ≥0.66 ≥0.66
Crush Strength N ≥40 ≥75 ≥30 ≥75
Equilibrium H2O Capacity wt, % ≥21 ≥21 ≥21 ≥21
Moisture Content wt, % ≤1.5 ≤1.5 ≤1.5 ≤1.5
PACKING:
Packing Cubage Net Weight(KG)
Bead Pellet
55-gallon steel drums 0.208M³ 140 130
22-gallon steel drums 0.083M³ 55 50
Carton with aluminum or PE bag  0.038M³ 25 25
Quick load bag 0.693M³ 500 500
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