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    High-refraction silver gray glass beads reflective powder(200-500 mesh)

    High-refraction silver gray glass beads reflective powder(200-500 mesh)

         High-refractionglassbeads-reflectivepowder Brand YMJ Name Reflective Powder/Reflective Glass Beads Model MJ-B; MJ-H Color Gray, White Specification 250-450mesh (30-74um) Reflective Index ND≥1.90, ND≥1.93, ND≥2.2 chemical component SiO2, CaO, Na2O, Tio2, Bao Specific Gravity 4.1±0.2 g/cm3 Intransparency ≤5% Roundness ≥93% Solubility Insoluble【See details】
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