Borosilicate / Alkali-Free Glass Microspheres
Description: High chemical stability, excellent anti-alkali and anti-hydrolysis performance. Prevents fogging and loss of reflectivity in humid environments, suitable for long-life durable road markings in damp climates.
Model: GB-BF-150
Execution Standard: GB/T 24722-2020, EN 1423
Key Parameters:
- Roundness (Sphericity): ≥ 90%
- Refractive Index: 1.50–1.60
- Hardness (Mohs): 7
- Particle Size: Customizable
- Specific Gravity: 2.4–2.5 g/cm³
- Moisture Content: ≤ 0.1%
- Impurities: ≤ 0.2%
Package:
- 1000 kg, Super Bag or Sack
- 25 kg (55 lbs), Paper Bag or Woven Polypropylene Bag
