China Road Marking Glass Beads, Find details about China Pre-Mixed Type Glass Beads, Drop on Type Glass Beads from Road Marking Glass Beads
Micro glass beads for road marking
The glass beads are used for road marking paints and thermoplastic road marking material to provide excellent night retro-reflectivity.
Usually,the rate of glass beads in paint is 15%-25%.
1.The specific gravity:2.4-2.6(g/cm3);
2.Refractive index: not less than 1.5
3.Standard:JT/T446-2001;BS6088-1981; AASHTO M247;AS/NZS2009:2002 ; EN 1423:1997 and etc.
can produce as client's requirements.
BS6088 CLASS A(PRE-MIX) | |
Diameter(um) | Retained(%) |
>1180 | 0-3 |
1180-850 | 5-20 |
850-425 | 65-95 |
<425 | 0-10 |
Roundness:70% or better |
BS6088 CLASS B(DROP-ON) | |
Diameter(um) | Retained(%) |
>850 | 0-5 |
600-850 | 5-20 |
300-600 | 30-75 |
180-300 | 10-30 |
<180 | 0-10 |
Roundness:80% or better |