Clay desiccant also called montmorillonite desiccant, made by crude montmorillonite material. It is no polluted, Innocuous, milk-toast and no corrosive, and has high and rapid moisture absorption and absorbing active, can static state dehumidify and remove peculiar smell. It conforms to 4R, MIL-D 3464E and ID.

It is used in products which can’t use oil seal or gaseous phase to seal up for keeping, such as optics instrument, electron products, leechdom health care, food packing, communications equipment, precision mechanism, semiconductor, war industry product and civilian industry product. It is used in above industry for dampproof and dehumidifying.