Glass Bead For Road Marking

  • Glass Bead For Road Marking Manufacturers, Glass Bead For Road Marking Factory, Supply Glass Bead For Road Marking
  • Glass Bead For Road Marking Manufacturers, Glass Bead For Road Marking Factory, Supply Glass Bead For Road Marking
  • Glass Bead For Road Marking Manufacturers, Glass Bead For Road Marking Factory, Supply Glass Bead For Road Marking
  • Glass Bead For Road Marking Manufacturers, Glass Bead For Road Marking Factory, Supply Glass Bead For Road Marking
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Glass Bead For Road Marking
  • 3G
  • china
  • 10 days
  • 20000 kg

glass bead for road marking is ND1.5 glass bead. When traffic light shines onto the glass bead, it can reflect the light to the eyes of drivers.

glass bead for road marking is ND1.5 glass bead.  When traffic light shines onto the glass bead, it can reflect the light to the eyes of drivers. 

Road marking glass beads can make the road marking brighter and enhance driving safety at night.

Based on size diameter, there is drop-on glass bead and intermix glass bead . 

 

glass bead for road marking 


Technical Data

Composition

SiO2-CaO-Na2O GLASS

Refractive Index

1.5-1.6Nd

Specific Gravity

2.4-2.6g/cm3

Color

Colorless

Form:

transparent ball, no visible bubbles and impurity

Size

 50um - 5000um, can be provided based on customer requirements

Roundness

≥ 70-85%

Standard

BS6088A ,BS6088B

JT/T446-2001 International Standard

DROP-ON and PREMIX

 

Blasting Glass bead ,grinding glass bead, glass bead  for jetting have the same composition and can be provided also.

ITEM

ND1.5 BEAD(HM)

Hardness (kgf/mm2)

425

Abrasion (%)

3.14

Specific Gravity(20/20ºC)

2.52

Compressive Strength

16.64

Refractive Index

1.5-1.64

Specific Heat (cal/g ºC)

0.81

Thermal Conductivity (kcal/m.hr. ºC)

0.65

Softening Point(ºC)

720

Thermal Expansion Coefficient  (ºC)

8.5×10-6

Resistence to weather

No change


road marking glass beadblasting glass beadND1.5 glass bead

glass bead
glass bead
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