High Index Glass Beads

Glass Bead with Refractive Index 1.93Nd

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-SiO 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 with Refractive Index 1.93ND

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

Glass Bead with Refractive Index 2.2ND

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)

Catalogue-high index glass bead-Olan.pdf
Adobe Acrobat Document 326.7 KB
MSDS-high index glass beads.pdf
Adobe Acrobat Document 70.5 KB
Technical Data Sheet-high index glass be
Adobe Acrobat Document 93.9 KB
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Contact Us

Langfang Olan Glass Beads Co.,Ltd

Tel:   +86-316-2013621

Fax:  +86-316-7018536

Mob: +86-151-0066-3145

QQ(Wechat):  348575348

Email: sales@cnglassbead.com 

Website:  www.cnglassbead.com  

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Olan is the member of CCOIC
Olan is the member of CCOIC
Olan is the member of CCPIT
Olan is the member of CCPIT
Olan is the member of MOFCOM
Olan is the member of MOFCOM
Olan is the member of GACC
Olan is the member of GACC
Olan is the member of AQSIQ
Olan is the member of AQSIQ
Olan is the member of SAIC
Olan is the member of SAIC
Olan is the member of BOC
Olan is the member of BOC
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