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Bright large particle glass bead

After construction, the exposed part of the coating surface is higher than that of the common surface, so the reflective performance of the marking is improved, especially for the road marking in rainy and foggy areas. Double layer bags shall be used for

  • Product Name：bright large particle glass bead
  • Appearance：colorless, transparent, without obvious bubbles and impurities
  • Roundness：≥ 90%
  • Reflectivity：Nd ≥ 1.50
  • Density：2.4-2.6g/cm3
  • Main components：SiO2 content > 68%
  • Size range：850-1400 μ M

After construction, the exposed part of the coating surface is higher than that of the common surface, so the reflective performance of the marking is improved, especially for the road marking in rainy and foggy areas.

Bright large particle glass bead

Appearance: no color transparent sphere, smooth and round, no obvious bubbles or impurities;

Particle size: 850-1400 μ M

Rounding rate ≥ 90%;

Density: 2.4-2.6g/cm3;

Refractive index: Nd ≥ 1.50;

Glass composition: calcium sodium glass composition, SiO2 content > 68%;

Water resistance: the consumption of 0.1N hydrochloric acid is 10ml, and the surface of glass bead is not dark;

Coating performance: after soaking in water for 30 seconds and drying at room temperature for 2 hours, it can pass through the funnel smoothly.


Packing:

Double layer bags shall be used for packaging. The inner bag shall be polyethylene film with thickness not less than 0.5mm. The outer bag shall be plastic woven bag to prevent leakage and moisture. Net weight of each bag 25 ± 0.2kg


久久综合久久美利坚合众国_91精品国产综合久_精品国产综合区久久久久久_尤物在线精品视频257