Its effective aperture is 3 eh, mainly used for absorbed water(the diameter of water molecules is about 2.8 eh), not adsorb any molecular diameter greater than the water and thus play a role in screening, With the adsorption rate was fast, regeneration frequency ,more crash-resistant, high strength and Strong anti-pollution ability,adsorption efficiency and long life for high-end sector of choice for high-precision dry moisture products, Control of the cavity insulating glass has long maintained at the dew point below -60centigrade.
3A molecular sieve