Glass beads  

 Name

Product Specification

Grain diameter

 Glass beads（AASHTO M247 TYPE 2）Glass beads for normal temperature road marking paint (cold solvent paint)
Glass beads for thermoplastic road marking paint                                        

 SIO2 : 67%-72% , AI2O3 2%- 2.5% , CAO 6%-8% ,MGO 3%-4%, NA2O 13%-15% ， BAO ,TIO2 ,R2O FE2O3

Grain diameter(um)

Mass percent(%)

S>1180

0

850<S≤1180

0-10

 APPEARANCE CLEAN, APPARENT, NO OBVIOUS IMPURITY REFLECTION INDEX 1.5-1.61
GRAVITY 2.4-2.6 G/CM3
COMPOSITION SODIUM LIME GLASS SIO2 CONTENT >62%
ROUNDNESS >75%

600<S≤850

15-50

300<S≤600

35-75

180<S≤300

0-15

S≤180

0~5

 Glass beads（AASHTO M247 TYPE 3）Glass beads for normal temperature road marking paint (cold solvent paint)
Glass beads for thermoplastic road marking paint                                            

 SIO2 : 67%-72% , AI2O3 2%- 2.5% , CAO 6%-8% ,MGO 3%-4%, NA2O 13%-15% ， BAO ,TIO2 ,R2O FE2O3

Grain diameter(um)

Mass percent(%)

S>1700

0

1400<S≤1700

0-5

 APPEARANCE CLEAN, APPARENT, NO OBVIOUS IMPURITY REFLECTION INDEX 1.5-1.61
GRAVITY 2.4-2.6 G/CM3
COMPOSITION SODIUM LIME GLASS SIO2 CONTENT >62%
ROUNDNESS >75%

1180<S≤1400

0-20

1000<S≤1180

40-80

850<S≤1000

5-40

S≤850

0~5

 Glass beads                                                    Glass beads for normal temperature road marking paint (cold solvent paint)
Glass beads for thermoplastic road marking paint

 SIO2 : 67%-72% , AI2O3 2%- 2.5% , CAO 6%-8% ,MGO 3%-4%, NA2O 13%-15% ， BAO ,TIO2 ,R2O FE2O3

Grain diameter(um)

Mass percent(%)

>850

0

850~600

5~30

 APPEARANCE CLEAN, APPARENT, NO OBVIOUS IMPURITY REFLECTION INDEX 1.5-1.61
GRAVITY 2.4-2.6 G/CM3
COMPOSITION SODIUM LIME GLASS SIO2 CONTENT >62%
ROUNDNESS >75%

600~300

30~80

300~106

10~40

＜106

0~5

>600

0

600~300

40~90

300~150

5~60

＜150

0~5

>212

0

＜90

0~4

 Highly reflective glass beadsGlass beads for normal temperature road marking paint (cold solvent paint)
Glass beads for thermoplastic road marking paint                                

 SIO2 : 67%-72% , AI2O3 2%- 2.5% , CAO 6%-8% ,MGO 3%-4%, NA2O 13%-15% ， BAO ,TIO2 ,R2O FE2O3

Grain diameter(um)

Mass percent(%)

>850

30

850~600

15~30

 APPEARANCE CLEAN, APPARENT, NO OBVIOUS IMPURITY REFLECTION INDEX 1.5-1.61
GRAVITY 2.4-2.6 G/CM3
COMPOSITION SODIUM LIME GLASS SIO2 CONTENT >62%
ROUNDNESS >75%

600~300

30~45

300~106

10~40

＜106

0~5