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
Invitation of 2019 ATSSA Annual Convention & Traffic Expo
Invitation of 2019 ATSSA Annual Convention & Traffic Expo

Dynamic News

Contact Us

Langfang Olan Glass Beads Co.,Ltd

Tel:   +86-316-2013621

Fax:  +86-316-7018536

Mob: +86-151-0066-3145

QQ(Wechat):  348575348

Skype: LFWLFOX

Email: sales@cnglassbead.com 

Website:  www.cnglassbead.com  

Contact us by Olan Wechat
Contact us by Olan Wechat
2019 ATSSA Annual Convention & Traffic Expo
2019 ATSSA Annual Convention & Traffic Expo
View David Wang's profile on LinkedIn