China (Mainland)
Glass Beads ?Road Marking Grade.
This product is used as materials for road marking purpose.
JT/T446-2001 Type #1 (A Series)
Spread on hot melted coating & road mark lines
JT/T446-2001 Type #2 (B Series)
Pre-Mixed in Traffic paint.
Diameter(µm)
Sieve Size
Quantity of beads%
600
30
0
600-300
30-50
60-90
300-180
50-80
15-20
180-150
80-100
0-10
Glass Beads Appearance.
Beads are round, clean, transparent and free from distinct bubbles and impurities.
Glass Beads Coating.
We provide glass beads coated by a high-performance organosilicon(including dual-coated beads).
As the specific coupling agent exists in the coated beads, the cohesive force of the tiny bead and paint is improved so as to prevent part of fine glass from depositing into paint.
Quality Data.
1.Specific gravity: 2.3-2.5 g/cubic cm
2.Index of refraction: 1.5-1.55
3.Glass composition: Soda-lime glass/Silica content higher than 62%
4.Roundness >80%
GLASS BEADS FOR ?INDUSTRIAL GRADE.
This product is used in metal cleaning, polishing and peening processes. And it is also a kind of filling material in plastic, paint & rubber manufacturing.
SIZE DISTRIBUTION
NO.
Sieve No.(µm)
Quantity on screen
Roundness%
1
1180-850
16-20
70
2
850-425
20-40
70
3
425-250
40-60
80
4
250-180
60-80
80
5
180-150
80-100
80
6
150-100
100-150
80
7
100-70
150-200
80
8
70-53
200-270
80
9
53-44
270-325
80
Custom Order.
Besides the above mentioned specifications, we accepted custom orders for glass beads in different size from 50µm to 325 1180µm according to buyers request..
Packing.
Our general packing are Ton(1000kg)/package and 25 kg/bag. We also can provide package and bag at customer's request weight.