High index glass beads Refractive
1.Refractive Index: 1.93 nd
2.Color: white powder
3.Size: 0-100um
4.ISO9001
1.93Nd (2.2Nd)glass bead (High index glass beads)
Refractive Powder of high Index 1.93Nd(2.2Nd,1.93Nd(2.2Nd) glass bead is used for “Exposed—lens”type retro_reflactive articles,Such as open_type reflective sheets,reflective fabrics.Reflective tape,reflective yarn and “Encapsulated_lens”type retro—reflactive articles,such as high intensity grade reflective sheet.
Technical Data
Composition | TiO2—BaO—SiO2. Glass |
Refractive Index | 1.93±0.01Nd(2.2±0.01Nd) |
Specific Gravity | 4.1±0.2g/cm3(4.5±0.2g/cm3) |
Color | White |
Form | Fine spheres powder |
Size | 25-100μm |
Roundness | ≥95% |
Opacity | ≤1% |
Package,25Kg/iron barrel(volume:28cm×23cm),lined with two plastic bags and one dryer placed in.
Net weight 25kg/barrel Gross weight 26.7kg/barrel
