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Jinan Great Material Co.,Ltd
[China]
2.2nd glass bead is used for “Enclosed-Lens” type retro-reflective articles, such as engineering grade sheet , super engineering grade sheet ,commercial (economic) grade, number plate grade, which used in the fields of billboards, traffic sign boards, vehicle number plates, reflective stick sheets or industrial safe sign boards and so on.
I. Technical Data
|
Composition |
TiO2-BaO-ZnO GLASS |
|
Refractive Index |
2.2±0.1Nd |
|
Specific Gravity |
4.5±0.2 g/cm3 |
|
Color |
White to Slight Yellow |
|
Form: |
Fine spheres powder |
|
Size |
10-100um (can be provided by specific request) |
|
Roundness |
≥95% |
|
Opacity |
≤5% |
II. Package:
25kg / barrel (Volume: 23.5cm x 32cm), lined with plastic bag, and one dry placed in.
Net Weight: 25kg/barrel Gross Weight: 26kg/barrel
III.Storage:
Dry and sheltered
More infromation: www.jngreat.com
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