EN1423 High Retro-reflective Glass Beads
EN1423 with high retroreflectivity, apply for roadmarking paint like thermoplastic, MMA, waterborne paint, ect. Conform to European standard, premix or drop on.
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
|
150-1700um
|
|
Application
|
Intermix or drop on
|
|
Surface treatment
|
Uncoated
Moisture proof coating
Floatation coating
Adhesive coating
|
|
Packaging
|
25kg paper bag or
1 ton sack
|
Application
Package
Factory view
