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A605, No.5 Bldg, BaiziYuan, Chaoyang, Beijing, 100124, China.

 
       
       
       
       
   

 

 

 

Glass Bead for Road Making

Product Function


Improve the road marking line contrary reflection function. When driving at night, the lamp shines on the marking line with glass bead in it, the ray of lamp is reflected back parallelly. So the driver can look at the road clearly and drive safely at night.


Product Specification


The main products


No.1-3 beads size distribution according to JT/T 446-2001 Standard of Chinese Traffic Ministry.
Table 1 Glass bead Size Distribution (JT/T446-2001 International Standard)

 

Item

Glass bead size scope(μm)

Glass bead quality percentage (%)

1DROP~ON

>850

0

850-600

5-30

600-300

30-80

300-106

10-40

<106

0-5

2PREMIX

>600

0

600-300

40-90

300-150

5-60

<150

0-5

3BECKE LINE

>212

0

<90

0-4

 

Products according to international standard include: English BS6088, Korean KS and American AASHTO etc.
You can choose different size glass bead between 50μm-1180μm according to different function.

 

Technical references


Appearance: Colorless and transparent ball, no visible bubbles and impurity.
Spherical beads: ≥80%(600< Sieve size< 850um,spherical beads≥75%)
Density: 2.4-2.6g/cm3
Refractive index: Nd≥1.50 
Glass bead composition: The glass bead is made of sodium and calcium. SiO2>68%


Package


Using double-deck package, the inner is polythene film and its thickness is not less than 0.5mm, the outer is plastic woven bag to prevent leak or damp. The net weight of each bag is 25±0.2kg.

Using double-deck package, the inner is polythene film and its thickness is not less than 0.5mm, the outer is plastic woven bag to prevent leak or damp. The net weight of each is 1000±8kg.

According to clients' requirement.
Table 5 comparison table of international standard sieve size and mesh.
 

Standard sieve size(μm)

Standard Mesh

1180

16

850

20

600

30

425

40

300

50

212

70

180

80

150

100

106

140

90

170

 

 
Send mail to info@farAsia.com.cn with questions or comments.
Copyright © 2003 Far Asia Co., Ltd (China) 
Last modified: 11/20/14