Silica-Gel Desiccant

product introduction:

Silica gel is the material which belong to a highly active adsorption substance, In general,  It is the reaction of sodium silicate and sulphuric acid, Then after the physical processes of aging and acid bubble to be completed, Silica gel belongs to amorphous material, Its chemical formula is mSiO2.nH2O, Its chemical property is stable, It doesn't react with any material except alkali and hydrofluoric acid, The silicone's chemical composition and physical structure of  decide what possess the characteristics which many materials are difficult to replace;High adsorption performance、Good thermal stability、higher mechanical strength, Non-toxic、 odourless、 Non-pollution. It is up to China's chemical industry standard--HG/T2765-2005, Meanwhile It is also that the only FDA approved  desiccant which can be in touch with Food and Medicine.

Range of application:

Used in food, Medicine, Shoes and Hats, Leather, Handbags, Metals, Toy, Bamboo-wood composite product, Instrument and Apparatus, Electricity & Electronics.

The main ingredients:

Blue silica gel adds about three over one thousand - five over one thousand of the Cobalt Chloride, Orange silica gel contain  0.9 per thousand Methyl Violet(Pro-environment)

Index Parameter:

1.Effective absorb moisture more than 30 % of its weight.

2.No change theirself shapes after being affected with damp,Microwavable, Reusable.

3.The good thermal stability, Strong mechanical strength.