Premix / Intermix Glass Microspheres
Description: Designed for internal mixing with thermoplastic, waterborne and solvent-based road marking paints. Provides long-lasting retroreflectivity as the marking surface wears. High roundness ensures stable reflection and good flowability, suitable for urban and rural road marking.
Model: GB-PM-200 / AASHTO Type 1 / EN 1424/BS 6088A
Execution Standard: BS 6088A, EN 1424, AASHTO M247, KS L 2521, JIS R 3301 etc
Key Parameters:
- Roundness (Sphericity): ≥ 80%
- Refractive Index: ≥1.50
- Hardness (Mohs): 6–7
- Particle Size: 150–600 μm
- Specific Gravity: 2.4–2.5 g/cm³
- Moisture Content: ≤ 0.1%
- Impurities: ≤ 0.3%
Package:
- 1000 kg, Super Bag or Sack
- 25 kg (55 lbs), Paper Bag or Woven Polypropylene Bag
