Hot Selling Silicone Water Faucet Extender For Children

Hot Selling Silicone Water Faucet Extender For Children

Silicone, is a highly active adsorption materials, non-crystalline substances, whose chemical formula is mSiO2 • nH2O, obtained by silica gel drying and dehydration, main component cannot be said to be the SiO2. Insoluble in any solvent and water, nontoxic tasteless, chemically stable, in addition to strong alkali and hydrofluoric acid does not react with any