Appearance:beads are clean,transparent and free substantially from bubbles and foreign matters 2,Specific Gravity:2.4-2.6g/cm3 3,Index of Refraction :≥1.5 4,Glass composition :Sodium-calcium glass ,SIO2%>62% 5,Roundness:Classification ≤600μm(30mesh)product is more than 80%:others (30mesh)are more than 85%.
The surface spreading glass bead for the marking line on the surface of hot melting coating road.
The internally mixed glass bead for the marking line on the surface of hot melting coating road.
The surface spreading glass bead for the marking line on the lacquer painting road surface.
The purpose of the glass bead is very extensive, now its usable range are continuously extended, in addition to the above-mentioned specification, we can produce the tiny bead of glass with different grain diameter and different blending ratio according to the customers’ demand,these grain diameter are between 1180 and 44 microns, we can also supply the colorful glass bead and hollow glass beads for the customers.
It is suitable for the hi-white glass bead in the handicraft product making, lamps, the luxurious light decoration and screen manufacture. The round rate of this kind of glass bead are as high as 90% with very low impurity .
FROM:cnglassbead.com
