If you are going to buy or wholesale CE certification tt-bdk-v large type glass beads ISO9001:2008 or you are planning to check the price with one of the famous tt-bdk-v large type glass beads manufacturers and suppliers,Website:http://www.roadmarkingsupplier.com, please feel free to contact TATU Traffic Group Co.,Ltd.Technical data:Density2.4-2.6g/cm³SiO268%Rounding rate≥75%Refractive indexNd≥1.50PH value7.2Micro-hardness≥630kg/c㎡ Summary:Thermoplastic and cold paint dedicated dispensing glass bead is a kind of reflective material to increase the thermoplastic and cold paint markings by way of dispensing (spraying) glass bead on top of the markings. During marking jobs, heat the thermoplastic paint to certain temperature, screed it on the road and dispense the glass bead when the paint is not dry, it will increase the reflection of the markings and increase the safety of the night drive. TATU large type glass beads glass beads chooses high quality soda lime glass and special addition as raw material and is coated by full automatic production line.