Road reflective glass beads is a kind of glass sand as a raw material tiny glass beads formed through high temperature melting observed spherical, colorless and transparent under the microscope, a refractive index of between 1.5-1.64 diameter general between 75 micrometers to 1400 micrometers. It is also called reflective glass beads.Currently in the domestic production of road reflective glass beads craft flame floating method and electric melting method.
Road reflective glass beads for road marking as the reflective material to improve road marking paint Retroreflective performance, improve traffic safety at night, has to be determined for national transport sector.When driving at night, the lights shone on road signs online with glass beads, can lights and parallel light rays reflected back so that drivers see the way forward to improve traffic safety at night. Now, reflective glass beads have become a road safety products reflective material can not be replaced.
This article comes from Douding network