DuoLux® Glass Beads

A blend of Weisskers Lux® GLASS BEADS and UltraLux® GLASS BEADS is used to gain improved reflectivity on thin-layered road marking. The so called DuoLux® beads can be manufactured and blended according to the customer demands and material and technical requirements.

 Conformity to

  EN 1423, EN 1424, ISO 9001:2000,

EC- CERTIFICATE OF CONFORMITY

   Granulometry  

Range of glass beads diameter

 125 -1250 microns

Sieve, micron Total segregated mass, %
1250                              0-2
1000                            5-15
850                            10-30
600                           20-50
425                           40-80
250                         70-100
160                         80-100
100                         95-100

 Chemical composition, %

Silicon oxide - 72,1
Calcium oxide - 6,0
Sodium oxide - 15,0
Aluminum oxide - 2,2
Ferric oxide - 0,2
Magnesium oxide - 4,0
Sulfur oxide - 0,5
Dangerous substances (lead, arsenic, antimony) - none
 

Refractive index 

 ≥1,50

Maximum weighted % of defective glass beads 

 20

Maximum weighted % of grain and foreign particles 

 3

Resistance to water, hydrochloric acid, calcium chloride, sodium sulfide 

 Resisting

 Surface treatment of glass beads

 Embedment coated (Silan, Adhesion) (H)

Packing 

 Paper bags 25 kg
Big bags 1000 kg