Activated molecular sieve power is dehydrated synthetic powerdery molecular sieve. With the character of highdispensability and rapid adsorb ability; it is used in some special adsorptive circumstances, such as being formless desiccant, being adsorbent mixed with other materials etc.It can remove water, eliminate bobbles, increase uniformity and strength when being additive of base in paint, resin and some adhesives it can also be used as desiccant in insulating glass rubber spacer.