|
Glass Bead with
Refractive Index 2.2ND
|
2.2nd glass bead is used
for ¡°Enclosed-Lens¡± type retro-reflective articles, such as
engineering grade sheet and super engineering grade sheet
which contribute to road signs and traffic safety .
I. Technical Data
|
Composition |
TiO2-BaO-ZnO GLASS |
|
Refractive Index |
2.2¡À0.1Nd |
|
Specific Gravity |
4.5¡À0.2 g/cm3 |
|
Color |
White |
|
Form |
Fine spheres powder |
|
Size |
20-100um(can be provided by
specific request) |
|
Roundness |
¡Ý95% |
|
Opacity |
¡Ü5% |
|
II. Package:
25kg / iron barrel (Volume: 28cm x
23cm), lined with two plastic bags, and one dryer placed
in.
Net Weight: 25kg/barrel Gross Weight: 26.7kg/barrel
III.Storage:
Dry and sheltered
 |
|
