Refractive Index 1.9 Glass Beads For Road Marking
Refractive index 1.9 glass beads offers
high retro reflectivity for road marking line, apply for thermoplastic,
MMA, waterborne paint.
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Direct melt virgin glass beads
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No heavy metal contents
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Low air inclusion
Specification
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Appearance
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Light blue transparent glass beads
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Refractive Index
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≥ 1.9
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Density
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4.1±0.01 g/cm³
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Chemical Composition
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TiO2, BaO, SiO2, ZnO, MgO, CaO, Na2O, etc.
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Roundness
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≥ 80%
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Extraneous paticles
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≥ 3%
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Size range
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50-600um
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Application
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Intermix or drop on
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Surface treatment
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Uncoated
Waterproof coating (Silicon)
Adhesive coating (Silane)
Blend waterproof and adhesive coating
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Packaging
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25kg paper bag or
1 ton sack
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Package
Factory view
