... abrasion, no soften in water, no expansion, no powdery, no crack. It can widely used in the deep drying ... paraffin in the water gas, especially in the drinking water defluorination. Physical Properties KA401 KA402KA403KA404KA405AppearanceWhite, Sphere, No Odor, Insoluble In Water, ... 400.30-0.50Static Absorption (RH=60%)%Water Absorption17-19Fluorine Absorption 0.12Water Absorption50Water Absorption50- ...