... 90300-15050-100Screening5-60<150<100Screening0-5Usage: Glass Beads for Road Marking can improve visibility of the traffic markings ... soluble coating material)and may maintain light reflection effects for a long time.Because coated glass microspher has better ... and polishing purposes, can be used for cleaning the moulds for forging, casting , glass, rubber, etc., for removing of the tensile stress and ...