Understanding Bitumen CRS1
Bitumen CRS1 is a cationic emulsion composed of bitumen, water, and an emulsifying agent. It offers various advantages and applications in the construction industry.
Applications of Bitumen CRS1
Asphalt CRS-1 is primarily used for:
- Tack coat applications
- Penetration macadam
- Sand seal purposes
- Advantages of Using Bitumen CRS1
- No need for petroleum solvents
- Low hydrocarbon emissions
- Cold application capability
- A wide variety of emulsion types is available
- Environmentally friendly and safe for workers
- Factors Influencing Selection
When choosing Bitumen CRS1, consider factors such as:
- Climatic conditions
- Aggregate type and availability
- Contractor and equipment availability
- Traffic control and environmental concerns
- Pavement preservation needs and traffic volume
Laboratory Testing and Application
Laboratory testing is crucial for selecting the right type and grade of emulsion. Proper application techniques ensure optimal performance and durability.
Advantages Over Traditional Methods
Asphalt CRS-1 offers significant advantages over traditional methods, including:
- Cost-effectiveness
- Reduced environmental impact
- Enhanced safety for workers
- Versatility in application areas and construction methods
Packaging of Asphalt CRS- 1
Bitumen CRS 1 is packed in thick steel drums on pallets to prevent leaks during transportation. Bulk options in bitutainers and tankers are also available for larger-scale projects.
Specification of Bitumen CRS1
| PropertyProperty | Min | Max | Test Method |
| Test on Emulsions | |||
| Viscosity, Saybolt Furol at 25 °C, SFS | 20 | 100 | ASTM D244 |
| Storage stability test, 24-h, % | – | 1 | ASTM D6930 |
| Demulsibility, 35 mL, 0.8 % dioctyl sodium sulfosuccinate, % | 40 | – | ASTM D6936 |
| Coating ability and water resistance: | |||
| Particle charge test | Positive | ASTM D244 | |
| Sieve test, % | – | 0.1 | ASTM D6933 |
| Distillation : | |||
| Oil distillate, by volume of emulsion, % | – | 3 | ASTM D6997 |
| Residue, % | 60 | – | ASTM D244 |
| Tests on residue from distillation test: | |||
| Penetration, 25°C (77°F), 100 g, 5 s | 100 | 250 | ASTM D5 |
| Ductility, 25°C (77°F), 5 cm/min, cm | 40 | – | ASTM D113 |
| Solubility in trichloroethylene, % | 97.5 | – | ASTM D2042 |
Download the Specification of Bitumen CRS1
Download the MSDS of Bitumen CRS1