Reflective glass bead for road safety is a Roadway Safety product. Key specs — Origin: China.
Product Description
During the production of road marking paint ,mix glass bead into paint based on the ratio of 18-25%(weight percentage), After application of such kind of paint on the road work . the paint still can keep reflectivity after wear and friction of car wheels .
Product Specification :
Grain Diameter(µm) | Sieve Size | Mass percentage |
>600 | 30 | 0 |
600-300 | 30-50 | 40-90 |
300-150 | 50-100 | 5-60 |
<150 | <100 | 0-5 |
Technical Data Sheet :
Appearance | Round,Clean,Transparent and free of air bubbles and foreign matters. |
Specific gravity | 2.4-2.6g/cm3 |
Roundness | Grain diameter :≥600μm ,body forming rate ≥75% Grain diameter :≤600μm ,body forming rate≥85% |
Magnetic-particle content | ≤0.1% |
PH | 7.2 |
SiO2 | >62% |
Waterproof | neutralized by 0.01N HCL<10ml |
Micro hardness | 630kg/mm2 |
We can produce glass beads on Standards of National JT/T446-2001 and GB/T24722-2009, as well as Standards of other countries and areas , such as British Standard BS6088A/B ,USA Standard AASHTO M247 Typeâ… /Typeâ…¡, European Standards Drop on EN1423 / Pre-mix EN1424 , Korean Standard L2521, Japan JIS R3301, Austrilia Standard and so on .
