Asia Packaging offers orange silica gel beads spherical or irregular shape both with Orange appearance. Its main ingredient is SiO2, and color will change with humidity to green after absorption of Moisture.
Mainly it is used as a drying agent, indicating the dry degree or humidity. Widely used in the package of the power industry, precision instruments, petroleum chemical industry, medicine, food, clothing, leather, home appliances, military industry, high-rise buildings, and other industrial gases and so on.
Basic quality parameters
Average pore size2.0-2.5nm, surface 700-800m2/g, holes capacity 0.35-0.4ml /g, heat capacity 0.92KJ/kg℃,coefficient of thermal conductivity 0.63KJ / m. Hr. ℃.The adsorption quantity of typical values RH = 20% ≥ 8.0 12.2 RH = 35% ≥ 14.019.5 RH = 50% ≥ 22.0 27.0 RH = 90% ≥ 30.0 36.3 , attrition rate% ≤ 10.0 1.0 ,qualification ratio of granularity% ≥ 96 95, heating loss% ≤ 5.0 2.0, bulk density g / l ≥ 750 847, color change RH = 20% light with yellow PASS,RH=35% light brown with green PASS, RH = 50% light inky with green.