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Recycled Silica-gel Desiccant
- Mar 06, 2018 -

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Recycled silica-gel desiccant
Silica gel desiccant is a kind of silica gel of different kinds of moisture - permeable small bags. Its main raw material silica gel is an aqueous silica with high microporous structure. It is non - toxic, odorless, odorless, stable in chemical property, strong in hygroscopicity, and is a highly active adsorbing material. It is usually prepared by reacting sodium silicate and sulfuric acid, aging, acid soaking, etc. It is widely used in the storage and transportation of instruments, instruments, equipment, leather, bags, shoes, textiles, food, medicines and the like to control the relative humidity of the environment, reduce and slow down the moisture, mildew and corrosion of the articles.

Silica-gel desiccant is a physical adsorption desiccant instead of chemical absorption moisture drying agent, and silicone is the only FDA approved material that can directly contact with food and medicine. Desiccant for silica gel desiccant is safe in food moisture-proof. Because apart from these factors, but also has strong moisture absorption ability of silica gel desiccant, strong adsorption, silica gel desiccant all soak into the water, it will not melt. With non-toxic, tasteless, non corrosive, non polluting characteristics, even if eating is not absorbed by the body.