4A molecular sieve Applications:4A molecular sieve special product, with a pore size of about 4A, is an alkali metal aluminosilicate, which is widely used for drying sub-gases and liquids.

Chemical formula: Na2O · Al2O3 · 2SiO2 · 9 / 2H2O

Silicon to aluminum ratio: SiO2 / Al2O3 ≈ 2

【Application】

Deep drying of gases and liquids such as air, natural gas, alkanes, and refrigerants

Static drying of pharmaceutical packaging, electronic components and perishable substances; automotive brake balls