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Aluminum Coated
Glass Bead with Refractive Index 1.93ND |
Aluminum coated glass bead is used for road signs ,
traffic safety goods and reflective printing ink.,screen printing etc.
I. Technical Data
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Composition |
TiO2-BaO-SiO2 GLASS |
|
Refractive Index |
1.93¡À0.01Nd |
|
Specific Gravity |
4.1¡À0.2 g/cm3 |
|
Color |
Silver grey |
|
Form |
Fine spheres
Semi-coated with aluminum |
|
Size |
25-38um;30-45um;
40-55um; 50-75um |
¡¡
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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
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