APPLICATIONS OF RUBBER CRUMB
Typical applications :-
- 1. Bitumen modifier : highways, road & paving applications
- 2. Infill material : Synthetic turfs and tracking fields.
- 3. Rubber moulded and extruded products :
- Tires: Automotive, Industrial, OTR, Agriculture , Bicycle, etc.
- Tire Flaps
- General Moulded Products
- Automotive Rubber Part
- Window Beading and Gasket
| Sr.No. P |
Parameters |
UOM |
ASTM |
Value |
| 1. |
Ash Content |
% |
D297-18 |
7.0 |
| 2. |
Specific Gravity |
– |
D297-93 |
1.12±0.03 |
| 3. |
Carbon Black |
% |
D297-E1131 |
25±3 |
| 4. |
Grain Size |
Mesh (ASTM) |
D5644 |
10-80 |
| 5. |
Bulk Density |
Gms/Liter |
D1513 |
500-300 |
Crumb Rubber Size Chart
| Mesh |
Inches |
Micron |
Millimeters |
| 3 |
0.2650 |
6730 |
6.730 |
| 4 |
0.1870 |
4760 |
4.760 |
| 5 |
0.1570 |
4000 |
4.000 |
| 6 |
0.1320 |
3360 |
3.360 |
| 7 |
0.1110 |
2830 |
2.830 |
| 8 |
0.0937 |
2380 |
2.380 |
| 10 |
0.0787 |
2000 |
2.000 |
| 12 |
0.0661 |
1680 |
1.680 |
| 14 |
0.0555 |
1410 |
1.410 |
| 16 |
0.0469 |
1190 |
1.190 |
| 18 |
0.0394 |
1000 |
1.000 |
| 20 |
0.0331 |
841 |
0.841 |
| 25 |
0.0280 |
707 |
0.707 |
| 30 |
0.0232 |
595 |
0.595 |
| 35 |
0.0197 |
500 |
0.500 |
| 40 |
0.0165 |
400 |
0.400 |
| 45 |
0.0138 |
354 |
0.354 |
| 50 |
0.0117 |
297 |
0.297 |
| 60 |
0.0098 |
250 |
0.250 |
| 70 |
0.0083 |
210 |
0.210 |
| 80 |
0.0070 |
177 |
0.177 |
| 100 |
0.0059 |
149 |
0.149 |
| 120 |
0.0049 |
125 |
0.125 |
| 140 |
0.0041 |
105 |
0.105 |
| 170 |
0.0035 |
88 |
0.088 |
| 200 |
0.0029 |
74 |
0.074 |
| 230 |
0.0024 |
63 |
0.063 |
| 270 |
0.0021 |
53 |
0.053 |
| 325 |
0.0017 |
44 |
0.044 |
| 400 |
0.0015 |
37 |
0.037 |
