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Definition:
AASHTO M247 Type III Reflective Glass Beads are high-performance silicate glass microspheres with a refractive index of 1.5 RI. Specifically engineered for integration with thermoplastic road marking paint and cold plastic formulations, these beads significantly improve retroreflection in hot melt road marking paint systems for superior n...
Functional Value:
| Parameter | Requirement | Test Method |
|---|---|---|
| Refractive Index (RI) | 1.5 | ASTM E809 (Prism Coupler) |
| Particle Size Distribution | 710-1400μm (90% within range) | AASHTO T 248 (Sieve Analysis) |
| Spherical Beads Ratio | ≥80% (Roundness ≥0.7) | ISO 14887 (Image Analysis) |
GUANGDONG BOLEROAD SIGN TECHNOLOGY CO., LTD supplies AASHTO M247 Type III compliant reflective glass beads for:
Thermoplastic road marking paint manufacturers
Hot melt road marking paint system integrators
www.boleroadpaint.com | sales01@gdbllb.cn

