intermixing glass bead for road marking

Premix glass beads (glass beads for road marking ) During the production of road marking paint ,mix glass bead into paint based on the ratio of 18-25%(weight percentage), After application of such kind of paint on the road work . the paint still can keep reflectivity after wear and friction of car wheels . Technical Data Sheet : Appearance Round,Clean,Transparent and free of air bubbles and foreign matters . Specific gravity 2.4-2.6g/cm3 Roundness Grain diameter :≥600μm ,body forming rate ≥75% Grain diameter :≤600μm ,body forming rate≥85% Magnetic-particle content ≤0.1% PH 7.2 SiO2 ＞62% Waterproof neutralized by 0.01N HCL<10ml Micro hardness 630kg/mm2 We can produce glass beads on Standards of National JT/T446-2001 and GB/T24722-2009, as well as Standards of other countries and areas , such as British Standard BS6088A/B ,USA Standard AASHTO M247 TypeⅠ/TypeⅡ, European Standards Drop on EN1423 / Pre-mix EN1424 , Korean Standard L2521, Japan JIS R3301, Austrilia Standard and so on .