Bitumen Penetration Grade 80/100 is derived from the oxidation process of
vacuum bottom, a feedstock in Bitumen production originating from distillation tower residue in vacuum oil refineries. It stands out with its penetration points ranging between 80/100.
Primarily employed as a Paving Grade Bitumen, this type holds prominence in road construction and the creation of superior asphalt pavements due to its exceptional attributes. Bitumen 80/100 serves as a foundational material in manufacturing hot mix asphalt for both base and wearing courses, making it among the most sought-after grades in the realm of bitumen.
TR6 Petro’s Penetration Grades of Bitumen stem from Vacuum Residue, subject to a continuous and fully automated process within the Biturox Blowing Unit, ensuring consistent and homogeneous product quality.
Characterized by a thermoplastic property, this grade of bitumen demonstrates a tendency to soften at elevated temperatures while solidifying at lower ones. This unique temperature-viscosity relationship plays a pivotal role in determining crucial performance parameters like adhesion, rheology, durability, and application temperatures of bitumen..
Properties of Bitumen 80/100
Properties of Bitumen 80/100 reveal its relatively softer nature compared to Bitumen 60/70, carefully chosen from crude oil distillate. It exhibits a penetration between 80 and 100 desi-millimeters and a softening point within the range of 42 to 50 degrees Celsius. This grade’s thermoplastic nature mirrors that of a synthetic resin, becoming pliant under heat and solidifying upon cooling. Moreover, Bitumen 80/100 boasts notably robust viscosity in comparison to other grades.
Uses of Bitumen 80/100
Bitumen 80/100 finds its forte in road construction, particularly in crafting asphalt pavements with superior properties. Its application in the production of hot mix asphalt for bases and wearing courses underscores its reliability and effectiveness in enhancing road infrastructure.
Specification of Bitumen Penetration Grade 80/100
| Bitumen 80/100 | Test method | Unit | Specification |
| Specific gravity @ 25°C | ASTM D70 | Kg/cm3 | 1.01/1.05 |
| Penetration @ 25°C | ASTM D5 | mm/10 | 80/100 |
| Softening point °C | ASTM D36 | °C | 42/52 |
| Ductility @25 °C | ASTM D113 | cm | 100 min |
| Loss on heating(wt) % | ASTM D6 | wt % | 0.5 max |
| Flashpoint °C | ASTM D92 | °C | 225 min |
| Solubility in Trichloroethylene (wt) | ASTM D2042 | wt % | 99 min |

