High Refractive Index glass beads

For Road Board,Road Marking Paints,Road Sign...

 

Introduction

When the light illuminates 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 sources. So you'll see the very bright reflective lights.

Properties value of glass beads

A) Color: white

B) Round Ratio:≥95%

C) Opacity:≤5%

D) Specific Gravity: 4.1±0.1

E) Refractive Index:1.90-1.93, 2.2-2.4

F) Packing: 25kgs/Drum　

G) Size:

Index 1.93:

20-30um; 25-37um; 35-45um; 45-55um; 53-65um; 60-75um; 75-90um; 90-150um

Index 2.2-2.4:

20-30um; 25-37um; 35-45um; 45-55um; 53-65um; 60-80um

H) Coated and uncoated.