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