4A Molecular Sieve:
It is used as a static desiccant in household refrigeration systems, packaging of drugs, electronic components. Perishable chemical and as a water scavenger in paint and plastic systems. Also used commercially in drying saturated hydrocarbon streams.

Referred feature:
Generation and purification of argon
Static dehydration fo electronic element, pharmaceutical and unstable materials.

Desiccant for paint, dope and foul.