Function:
1) Road reflecting mark
2) Used as disperser, grinding media filler materials in dye, paint,coatings, chemical etc
Road marking glass beads
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(PREMIX) | |
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 | |
