Reflective Glass Beads For Yellow Line
Glass beads with high retroreflectivity for yellow road line, apply for roadmarking paint like thermoplastic, MMA, waterborne paint, ect.
Horizental furnace, vrigin glass beads are made by new glass materials, not recycled one.
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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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1.51~1.52
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Density
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2.5±0.01 g/cm³
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Compressive Strength
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700-850Mpa
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Chemical Composition
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SiO2，Al2O3，CaO，MgO, Na2O,
K2O, Fe2O3，S O3
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Roundness
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> 85%
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Extraneous paticles
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< 3%
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Size range
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150-1700um
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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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Application
Package
Factory view
