4A Molecular Sieve

4A Molecular Sieves is alumino-silicate that forms potassium aperture with 4A and it is a molecular sieve of sodium A with A-type crystal structure. 4A molecular sieve has adsorption capacity of the sieve element with critical diameter of 4A. It can be used as a desiccant in natural gas and various chemical gases and liquids, refrigerants, pharmaceuticals, electronic materials and volatile substances.