Product Details

reflective glass beads for road marking paint glass microspheres

Specification:

1. Reflection Index:1.5-1.61
2.Surface Treatment:Coating film
3.Spheres Purity>95%
4. standard BS6088, en1423/1434, AASHTO etc

Technical references:

reflective glass beads for road marking paint tiny glass microspheres

A: Appearance: Clean and transparent, no visible bubbles and impurity.
B: Specific gravity: 2.4-2.6g/cm3
C: Hardness: 6-7
D: Compressive strength: 1200N

Product Index

TECHNICAL DATA	Size gradation
Refractive index	≥1.5
Roundness	>80%
Specific weight	approx. 2.5 g/cm3
Bulk weight	approx. 1.6 kg / l
Coating	silane
Packaging	plastic bags(or paper bags)
Storage	dry and sheltered
Hardness	6-7
Compressive strength	1200N

Chemical Composition ( % )

Glass beads content	Result	Remark
SiO2	73.00
Na2O	14.30
K2O	0.60
CaO	:9.20
MgO	4.00

Usage

The glass beads are used for road marking, blasting, grinding media