All Weather reflective Glass Beads For Road Marking, Provide visibility to motorists in both wet and dry conditions
Production introduction
All weather high reflective glass beads can impove road safety , It’s the normal reflective glass beads upgrade prodcuts. Its reflectivity is excellent no matter during the day or in rainy nights, which helps to make sure vehichles in line to ensure drivers’ safety. It’s ideal all weather high reflective glass beads for highways, mountain highways, urban roads, taxiways, runways and airfields.
All weather high reflective glass beads for white and yellow lines are effectively distinguished, supporting the use. It won’t affect paint’s color but ensure different reflective light colors to help drivers distinguish line’s colors.
Technical Data Sheet of All weather high reflective glass beads
Product: All weather high reflective glass beads
Application: Special glass beads for rainy night road marking
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Specification |
Ordinary Glass |
AWW Series |
AWY Series |
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AWWC |
AWYC |
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Appearance |
Colorless or bluish, |
White,round |
Yellow,round |
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Specific Gracity |
2.4-2.5g/cm3 |
2.5-2.7g/cm3 |
2.5-2.7g/cm3 |
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Size Range |
0.1-0.9mm |
0.6-1.2mm |
0.6-1.2mm |
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Refractive Index |
1.5-1.52 |
1.9-2.4 |
1.9-2.4 |
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Chemical Composition |
SiO2 Al2O3 K2O |
TiO2 BaO SiO2 ZrO2,etc. |
TiO2 BaO SiO2 ZrO2,etc. |
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Quota per Square Meter |
300-400g |
180-200g |
180-200g |
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Valid Reflective Distance |
≦60m |
≧200m |
≧200m |
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Coefficient of |
sunny |
White 150-180 |
≧350 |
≧300 |
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Light rain |
≦50mcd |
≧250 |
≧200 |
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Heavy rain |
Almost no retroflection |
≧100 |
≧80 |
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Color of the retroreflected light |
white |
silvery |
golden |
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