VG 40 bitumen, or Viscosity Grade 40 bitumen, is a bitumen solution that is classified by one of its key properties: viscosity. It is primarily composed of asphaltenes, resins, and oil. This composition contributes to the bonding strength, fluidity, flexibility, and solid structure of bitumen.
VG-40M is a modified VG grade bitumen solution designed by ITPL for heavy-duty road construction. It is designed with greater absolute viscosity at 60˚C under IS 1206 (Part-2) to overcome issues of rutting observed at higher temperatures. The product can be used in DBM/BC layers.
01
Designed for Indian Conditions
From national highways to urban roads, VG 40 Bitumen is developed to perform under heavy axle loads, high pavement temperatures, and varying climatic conditions. Its higher viscosity helps improve resistance to rutting and deformation, making it well suited for demanding road infrastructure.
02
Built on Performance and Innovation
Manufactured using IndianOil’s refining excellence and TotalEnergies’ global expertise, ITPL’s Modified VG 40 Bitumen is produced under stringent quality controls. This ensures batch-to-batch consistency, reliable performance, and a binder that meets the evolving demands of modern road construction.
The modified VG 40 bitumen is developed for a wide range of road applications. As a trusted bitumen emulsion manufacturer, we ensure that every batch is produced to meet recognised Bureau of Indian Standards (BIS) requirements.
Available Grades
VG-40M
| Characteristics | Test Method | Unit of Measurement |
Specification (IS: 732:2013) |
Test Results | |
|---|---|---|---|---|---|
| Min | Max | ||||
|
Penetration at 25°C, 0.1mm, 100gm, 5sec |
IS 1203-1978 | - | 35 | - | 39.5 |
| Softening Point, (R & B) | IS 1205-1978 | °C | 50 | - | 52.8 |
| Kinematic Viscosity at 135°C | IS 1206 (Part-3) | - | 400 | - | 578 |
| Flash Point, COC | IS 1209-1978 | °C | 220 | - | 318 |
| Absolute Viscosity at 60°C | IS 1206 (Part-2) | Poise | 3800 | 4800 | 4120 |
| Solubility in trichloroethylene | IS 1216-1978 | % | 99 | - | 99.3 |
|
RTFO Test a) Viscosity Ratio @60°C b) Ductility @ 25°C |
IS 1206 (Part-2) IS 1208-1978 |
- Cm |
- 25 |
4 - |
2.21 67 |
Here you will find application guidance, technical parameters, and compliance details pertaining to VG40-M bitumen. Whether selecting the right emulsion grade, we are here to help you every step of the way.