Bitumen VG20
No. |
Analysis |
Limit |
Test Method |
1 |
Absolute Viscosity @60 ºC, Poises |
Min. 1600 |
IS 1206 (Part 2) |
2 |
Kinematic Viscosity @135 ºC, cst |
Min. 300 |
IS 1206 (Part 3) |
3 |
Flash Point (Cleveland Open Cup) ºC |
Min. 220 |
IS 1209 |
4 |
Solubility in Trichloroethylene, % |
Min. 99 |
IS 1206 |
5 |
Softening Point (R&B), ºC |
Min. 45 |
IS 1205 |
6 |
Penetration @25ºC, 0.1mm 100g, 5 Sec. |
60-80 |
IS 1203 |
Tests on Residue from Thin Film Oven Tests / RTFOT |
7 |
Viscosity Ratio @60ºC |
Max. 4.0 |
IS 1206 (Part 2) |
8 |
Ductility @25̊ ºC, Cm, after thin film oven test |
Min. 50 |
IS 1208 |
9 |
Specific Gravity@27/27 ºC |
Min 0.99 |
IS 1202 |
* Conforms to (IS 73:2006) Specifications
Usage: Bitumen VG-20 is used for paving in high altitude and cold climate regions. it can be used for manufacturing some kind of asphalt primer & waterproofing products as well.