Glass Bead with Refractive Index 1.93Nd
Glass Bead with Refractive Index 1.93Nd
Glass Bead with Refractive Index 1.93Nd

Glass Bead with Refractive Index 1.93Nd

Details

1.93nd glass bead is used for “Exposed-Lens” type retro-reflective articles (e.g., open-type reflective sheets, reflective fabric. reflective tape, reflective yarn) and “Encapsulated-Lens” type retro-reflective articles (e.g., high intensity grade reflective sheet). It can also be used for reflective ink, paint and in the fields of personal security and protective products.

I.  Technical Data



Composition

TiO2-BaO-SiOGLASS

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%

 

Brightness

 

400-600 CPL  for different type;

The brightness of glass beads used in the reflective fabric meet the EN-471 standard.



II. Package:    

25kg / barrel (Volume: 31cm x 18.5cm), lined with two plastic bags.

          Net Weight: 25kg/barrel      Gross Weight: 26kg/barrel

III. Storage:       

Dry and sheltered


 

 

 1.93Nd Glass Bead Micrograph

1.93Nd Outsite Packing


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