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Consulting QQ:3341196662
Due to its small particle size, large specific surface area, controllable viscosity and high purity, the small particle size series products are widely used in: 2 for papermaking retention and drainage aids; 2 refractory materials; 2 cosmetics, food packaging materials, Areas such as fillers. SiO2%:14~15 pH value(25℃):9.0~11.0 viscosity(25℃,mms2/s):≤6.5 Particles Size(nm):2~7 Shelf life:6months |