Type DHR glass beads for drop on
Type D-HR glass beads with high retroreflectivity minimum in 600mcd, apply for roadmarking paint
Type DHR glass beads for road marking paint
Type D-HR glass beads with high retroreflectivity minimum in 600mcd, apply for roadmarking paint like thermoplastic, MMA, waterborne paint, ect. Conform to Australia standard AS/NZS 2009:2006, as larger wet-weather beads also improves visibility of wet night condition.
Horizental furnace, vrigin glass beads are made by new glass materials, not recycled one.
- Direct melt virgin glass beads
- No heavy metal contents
- Low air inclusion
Specification
|
Appearance |
Light blue transparent glass beads |
|
Refractive Index |
1.51~1.52 |
|
Density |
2.5±0.01 g/cm³ |
|
Compressive Strength |
700-850Mpa |
|
Chemical Composition |
SiO2，Al2O3，CaO，MgO, Na2O, K2O, Fe2O3，S O3 |
|
Roundness |
> 85% |
|
Extraneous paticles |
< 3% |
|
Size range |
850-1400um |
|
Application |
Intermix or drop on |
|
Surface treatment |
Uncoated Waterproof coating (Silicon) Adhesive coating (Silane) Blend waterproof and adhesive coating |
|
Packaging |
25kg paper bag or 1 ton sack |
Application
Package
Factory view
