Mouse Pad Silicone Dongguan Heng Heng Li Yawei printing equipment materials firm interpretation of the word: Formula xSio 2 · yH2O. Transparent or white granular solid. Has an open porous structure of environmental protection silicone products, strong adsorption, can absorb a variety of substances. Dilute sulfuric acid (or hydrochloric acid) and allowed to stand in an aqueous solution of sodium silicate silicone products in wholesale, became hydrous silicate gel and solid state technology. Washed with water clear electrolyte dissolved therein Na + and SO4 2- (Cl-) ion silicone products, dried silica gel can be obtained. Such as the absorption of water, about 40% moisture. For gas drying, gas absorption, liquid dewatering, chromatography, etc., are used as catalyst. Such as adding cobalt chloride, dried Buying blue silicone products, after absorbing red. Repeated use of renewable. Watch Silicone Dongguan City Hengli Hang Yawei printing equipment materials firm traits: B-type silica gel is transparent or translucent milky white spherical or massive particles. B-type glue between the pore structure of the coarse-pored silica gel, silica pores. B-type silica gel basic quality parameters: pore volume is 0.60-0.85ml / g, an average pore diameter of 4.5-7.0nm, specific surface area of ??450-650m2 / g. Uses: mainly used for air humidity regulator, raw materials and catalyst carriers, pet litter, and as chromatography on silica gel, and other fine chemical products. Wholesale silicone products, silicone products, constant Yawei printing equipment provided by the Dongguan City Hengli Hang Yawei printing equipment materials firm. Dongguan Heng Li Heng Yawei printing equipment materials firm (dghyw88.1688.com) strong, credible, in plate making, printing supplies, and other industries in Dongguan, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yawei constant printing equipment and you hand into the brilliant, for a better future!