High Reflectivity Glass Beads
Main features:
- Bright crystal clear beads
- No air bubbles and impurity look
- Smooth, good flow particles, easy to use
- Bead size is adjustable to meet requirements
- Gradation distribution, Such as AASHTO M247,
type 1, 2, 3, 4, 5
- 90%+ roundness, very good reverse reflectivity
- Excellent surface treatment for boding power with most coatings.
- Excellent weather resistance, heat-resistance and durability
- High retroflectivity to 800 mcd/lux/m2, good for rain line
- Any Colors to satisfy artistic requirements
- Meets California heavy metals requirements
Physical Properties:
Density: 2.4 to 2.6 g/cm3
Bulk density: 1.50 to 1.60 g/cm3
Reflective Index: 1.5+
Solubility (water): Not applicable
Softening point ℃ 720 - 730
Particle size: Usually less than 0.0625 inch, or any size upon request
Chemical components: SiO2, Al2O3, MgO, Fe2O3, CaO, Na2O & others
Package/Storage: 25kgs bag, store with good ventilation and away from water and fire, Best to use in 12 months.