The Product Quality Specification:

Appearance:Clean,
apparent, no obvious
impurity
Reflection
Index:1.5-1.61
Gravity:2.4-2.6g/cm3
Composition:Sodium
lime glass composition
SiO2 content>62%
Roundness:>80%
Hardness
(Moh's): 5.5
Product Package:
Water-proof plastic braided cloth an 600*400mm packing
bag are used,with one layer of inner plastic film. Each bag
is 25kg weight, with reliable packing and safe transportation.
Specification of Glass Beads
for Road Marking
| No. |
Diameter(um) |
Sieve
Mesh Number |
Content
Proportion(%) |
|
1 |
>850 |
20 |
Screening0 |
| 850-600 |
20-30 |
Screening5-30 |
| 600-300 |
30-50 |
Screening30-80 |
| 300-106 |
50-140 |
Screening10-40 |
| <106 |
<140 |
Screening0-5 |
|
2 |
>600 |
>30 |
Screening0 |
| 600-300 |
30-50 |
Screening40-90 |
| 300-150 |
50-100 |
Screening5-60 |
| <150 |
<100 |
Screening0-5 |
Specification of Sandblasting
Glass Bead
| No. |
Sieve
Mesh Number |
Diameter(um) |
| 30# |
20--40 |
850--420 |
| 60# |
40--60 |
420--250 |
| 80# |
60--100 |
250--150 |
| 100# |
80--140 |
210--105 |
| 120# |
100--140 |
150--105 |
| 150# |
100--200 |
150--74 |
| 180# |
140--200 |
105--74 |
| 220# |
140--270 |
105--53 |
| 180# |
200--325 |
74--44 |
320# |
<325 |
<44 |
|