... glasses for material Round ratio above 85% ISO, CE Grinding Glass Beads III. HardnessHV, Loading 100g, residence time: 12sthe ... 0.1%V. ApplicationThey are mainly used for the disperser, grinding media of industries, such as coloring, paint, ink, coatings, ... , compression strength, the filling-type bead could be used to improve glass fibre reinforced plastic, rubber, and so on. Grinding Glass Beads