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Bitumen 120/150: Properties, Uses, and Applications
Bitumen penetration grade 120/150 is a standard paving grade bitumen widely used in road construction and asphalt pavement production. It offers superior properties for manufacturing hot mix asphalt for bases and wearing courses. Gold Bitumen’s 120/150 grade is petroleum-based, derived from fractional/vacuum distillation of crude oil, and meets ASTM standards.
Key Features of Bitumen 120/150
- Thermoplastic properties: Softens at high temperatures and hardens at lower ones.
- Durability and adhesion: Ensures high-quality asphalt performance.
- Standardized production: Manufactured from vacuum residue to maintain consistency.
Uses and Applications
Grade 120/150 is ideal for:
- Road construction and repair.
- Manufacturing hot mix asphalt for bases and wearing courses.
- Asphalt pavements with high durability and performance.
Technical Specifications of Grade 120/150
| Property | Test Method | Unit | Specification |
|---|---|---|---|
| Specific gravity @25°C | ASTM D70 | kg/m³ | 1000-1050 |
| Penetration @25°C | ASTM D5 | mm/10 | 120-150 |
| Softening point | ASTM D36 | °C | 38 min |
| Ductility @25°C | ASTM D113 | cm | 100 min |
| Loss on heating | ASTM D6 | wt % | 0.5 max |
| Drop in penetration after heating | ASTM D5-D6 | % | 20 max |
| Flashpoint | ASTM D92 | °C | 218 min |
| Solubility in Trichloroethylene | ASTM D2042 | wt % | 99 min |
| Spot test | AASHTO T102 | — | Negative |
Why Choose Gold Bitumen’s Grade 120/150?
Gold Bitumen ensures top-quality bitumen by arranging international inspectors for quality control during production and loading. Each batch is tested to meet ASTM standards, guaranteeing customer satisfaction and safety.