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±0.1Nd |
Specific Gravity | 4.5±0.2 g/cm3 |
Color | White |
Form | Fine spheres powder |
Size | 15-35um, 35-55um, 55-75um |
Roundness | ≥95% |
Opacity | ≤5% |
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
Catalogue Technical Data Material Safety Data Sheet(MSDS)