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 | 15-35um,35-55um,55-75um |
Roundness | ≥95% |
Opacity | ≤1% |
Catalogue Technical Data Material Safety Data Sheet(MSDS)