Elves desiccant paper permeability,and has good toughness.not easy to tear

Desiccant silica gel is used for the adsorption pore silica geldesiccant material, the appearance of silica gel particles were glassyand transparent or translucent, tasteless non-toxic, chemicalproperties and stability, in addition to strong base, outside thehydrofluoric acid does not occur with any material Reaction, with alarge number of porous silicon structures, for a higher absorption ofwater vapor.