... competitive price is your best choice. It can be used as desiccant to protect electronic products, equipment, fabric, foodstuffs, medicines ... , rust and mildew damage.It can also be used as a carrier of catalyst, adsorbent and dispersing agent.Appearance: ... Mainly used for drying and moistureproof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc ...