Road Marking Glass Microspheres
1) Product Function
Glass Beads for Road Marking or also called Reflective Glass Beads 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
parallely. So the driver can look at the road clearly and drive safely at night.
2) Road Marking Glass Bead Specification:
JT/ T446-2001 No.1, 2, 3;
KSL 2521 No.1 and 2;
BS6088 Class A and B;
AASHTO M247 type 1 and type 2;
EN1423 and EN1424;
TS EN1423;
AS/ NZS2009: 2002;
CNS; JIS R3301; Australian Standard A,B,C,D.
According to the client's request.
Usage: A raw material of producing Thermoplastic road marking paint.
3) Reflective Glass Bead Technical information:
Appearance: Clean, transparent, no obvious impurity
Composition: Soda lime glass
Density: 2.4-2.6g/cm3
Refractive index: 1.51-1.64
Roundness: 80% (600< Sieve size< 850um,spherical beads>80%)
Content SiO2 >68%
Hardness (Moh's): 5-7
4) Packing:
Road Marking Glass Beads will be Packed as follows:
1.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.
2.Using double-deck package, the inner is polythene fim and its thickness is not less than 0.5mm, the outer is brown paper(3layers) bag to prevent leak or damp. The net weight of
each is 25±0.2kg.
3.Using double-deck package, the inner is polythene fim 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.
1、GB/T24722-2009 NO.1(A serles)
Standard Diameter(um) |
Sieve Size |
Ouantity On Screen(%) |
≥850 |
≥20 |
0 |
850-600 |
20-30 |
15-30 |
600-300 |
30-50 |
30-75 |
300-106 |
50-140 |
10-40 |
| ≤106 |
≤140 |
0-5 |
2、GB/T24722-2009 NO.2(B series)
| Standard Diameter(um) |
Sieve Size |
Ouantity On Screen(%) |
≥600 |
≥30 |
0 |
600-300 |
30-50 |
50-90 |
300-150 |
50-100 |
5-50 |
≤150 |
≤100 |
0-5 |
|