High Index Glass Beads

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High Refractive glass beads
For Road Board,Road Marking Paints,Road Sign...
Introduction
When the light illuminate on the glass beads surface, owing to high reflective functionality, the light focuses on the special reflective lay, strikes the back surface of glass beads and returns to its source. So you'll see the very bright reflective light.
Properties value of glass beads
¨¹ Color: white
¨¹ Round Ratio:¡�95%
¨¹ Opacity:¡Ü5%
¨¹ Specific Gravity: 4.1¡À0.1
¨¹ Refractive Index:1.90-1.93, 2.2-2.4
¨¹ Size:
20-30um; 25-37um; 35-45um; 45-55um; 53-65um; 60-75um; 75-90um; 90-150um
¨¹ Packing: 25kgs/Drum¡¡
BIG WORLD GROUP
Chairman: Yan Shang
Add: No.67, Qianguangli, Tianjin, 300270,P.R. China
Fax: 0086 22 6339 1817 (24 hours)
Email: big_worldgroup@163.com
big_worldgroup@yahoo. com
MSN: big_worldgroup@hotmail. com
http://www.uk-factory.com

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