Profile: Hebei Guiyan Electronic Materials CO., Ltd specializes in providing silicon sol, electronic grade silicone ester, ultra-high purity silica sol organic dispersion, nanosilica powder, and high-purity synthetic quartz sand. The main application directions are integrated circuit precision polishing, various high-purity coatings, 3D printing, carbon powder printing additives, and high-performance organic-inorganic composite materials. Silica sols are aqueous, solvent-free, low-odor, colloidal solutions of amorphous silicon dioxide (SiO2). Our ultra high purity silica sol is produced by sol-gel synthesis from ultra high purity alkoxysilane.