1.93nd glass bead is used for “Exposed-Lens” type retro-reflective articles, such as open-type reflective sheets, reflective fabric. reflective tape, reflective yarn and “Encapsulated-Lens” type retro-reflective articles, such as high intensity grade reflective sheet.
I. Technical Data
Composition | TiO2-BaO-SiO2 GLASS |
Refractive Index | 1.93±0.01Nd |
Specific Gravity | 4.1±0.2 g/cm3 |
Color | White |
Form | Fine spheres powder |
Size | 10-100um(can be provided by specific request) |
Roundness | ≥95% |
Opacity | ≤1% |
Aluminum coated glass bead is used for road signs , traffic safety goods and reflective printing ink, screen printing etc.
I. Technical Data
Composition | TiO2-BaO-SiO2 GLASS |
Refractive Index | 1.93±0.01Nd |
Specific Gravity | 4.1±0.2 g/cm3 |
Color | Silver grey |
Form | Fine spheres Semi-coated with aluminum |
Size | 25-38um;30-45um; 40-55um; 50-75um |
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 | 20-100um(can be provided by specific request) |
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)