The silica gel has good heat resistance, cold resistance, ageing resistance, atmospheric ozone, good electrical insulation performance. Silicon product can meet oil resistant, temperature (- 80 ° c to 360 ° c), ozone resistance, stamping, acid and alkali resistant, wear-resisting, solvent resistance, fire resistance, steam, voltage, electric resistance and other properties. Widely used in automobiles, electronics, electrical appliances, machinery equipment, toys, furniture, medical equipment, sports equipment, acoustics, lighting, automobile industry, chemical industry, etc.