Molecular sieve activated powder is a molecular sieve after original powder dehydration, it has good dispersibility and a fast rate of absorption, it is used in adsorption in special situations in industry: Mixed with the material dispersion adsorption; as amorphous desiccant and so on. As additives or binders aggregate for coatings, paints, resins and certain, to lower moisture, eliminate bubbles, increase uniformity and strength; This product can also be as a desiccant to add to the insulating glass combined rubber.