yuanwei glass bead CO,.LTD – 線上商品分類 : 能源及原料, 石頭, 石頭和大理石

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yuanwei glass bead CO,.LTD

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glass beads for road marking

產品分類 :

能源及原料->石頭->石頭和大理石

產品規格

Model No:	BS

Country	CN
Brand	chiye
Materials	glass beads
Weight	25kg
Color	white
Packing	double-deck package
Minimum Order	100
Payment Term	CIF

產品描述

1)Appearance: Clean, apparent, no obvious impurity
2)Reflection Index: 1.5-1.61, 1.90-1.93, 2.20
3)Gravity: 2.4-2.6g/cm3 SiO2 content > 62%
4)Composition: Sodium lime glass composition
5)Roundness > 80% Hardness (Moh's): 5.5
Usage: Glass Beads for Road Marking can improve visibility of the traffic markings and road signs and supply safer night driving conditions. When driving at night, the headlights light on the graticule of glass microsphere, the glass microsphere can make the light of car-light to reflect parallel, and make the driver distinguish the direction in order to improve driving safety. For glass microsphere of various gradations, when the top big sphere is worn, the appeared bottom small sphere can be used continuously.