Bitumen 70/100
Basekim Company proudly presents Bitumen 70/100, renowned for its exceptional quality and adherence to stringent penetration bitumen standards. Our commitment is to deliver superior products, ensuring every customer receives excellence in both product and packaging. We specialize in innovative packaging solutions such as robust steel drums and convenient Jumbo bags, facilitating effortless transportation and storage for our global clientele.
| Name | Bitumen 70/100 |
| manufacturer | Basekim |
| Made In | Basekim Petrochemical Company |
| Product Grade | 70/100 |
Comprehensive Guide to Bitumen Penetration Grade 70/100
Bitumen Penetration Grade 70/100 is an essential material used in road construction and maintenance and is known for its optimal hardness and flexibility. This guide delves into the specifics of this bitumen grade, providing comprehensive insights into its properties, applications, production process, and advantages.
Understanding Bitumen Penetration Grade 70/100

Bitumen 70/100 is a standard penetration grade bitumen. It is primarily used in the construction of road pavements, offering a perfect balance between hardness and flexibility. The penetration grade signifies the depth (in tenths of a millimeter) that a standard needle penetrates the bitumen sample under specified conditions.
Why Bitumen 70/100 is Preferred in UAE
The UAE experiences extreme temperatures, which can cause traditional road materials to crack and degrade. Bitumen 70/100’s high resistance to temperature fluctuations makes it perfect for the UAE’s climate. Its flexibility ensures that the roads remain intact during both the scorching summers and the cooler winters, significantly reducing maintenance costs and improving road safety.
Superior Road Quality in Singapore with Bitumen 70/100
Singapore’s tropical climate, with high humidity and heavy rainfall, demands robust road construction materials. Bitumen 70/100 offers excellent waterproofing properties, preventing water from penetrating the road surface and causing damage. This ensures that roads in Singapore remain smooth and durable, even during the rainy season, enhancing overall driving comfort and safety.
Bitumen 70/100 in Brazilian Road Construction
Brazil’s vast and varied landscape requires versatile road construction materials. Bitumen 70/100’s adaptability to different environmental conditions makes it a preferred choice for road projects across Brazil. Its ability to maintain integrity under varying temperatures and loads ensures long-lasting and reliable roadways, crucial for connecting remote areas and boosting the country’s
Chemical and Physical Properties
Composition

Bitumen 70/100 is composed of a mixture of hydrocarbons and other organic compounds derived from crude oil. It contains asphaltenes, resins, aromatic oils, and saturates, contributing to its unique properties.
Key Properties
- Penetration (dmm at 25°C): 70-100
- Softening Point (°C): 46-54
- Ductility (cm at 25°C): >100
- Solubility in Trichloroethylene (%): >99
- Flash Point (°C): >250
- Specific Gravity: 1.01-1.05
These properties ensure the bitumen remains workable under a range of temperatures, making it suitable for various climatic conditions.
Production Process
The production of Bitumen Penetration Grade 70/100 involves several steps:
- Crude oil Selection High-quality crude oil is selected based on its ability to produce bitumen with the desired properties.
Distillation:Crude oil undergoes atmospheric and vacuum distillation to remove lighter fractions, leaving behind a heavier residue.
Blending:The residue is then blended to achieve the specific penetration grade, ensuring consistent quality.
Testing: The final product is rigorously tested to ensure it meets all specifications.
Applications
Road Construction
It is extensively used in constructing flexible pavements. Its ability to withstand varying temperatures without cracking makes it ideal for this application.
Road Maintenance
In road maintenance, bitumen 70/100 is used for patching, sealing, and resurfacing. Its excellent adhesive properties ensure long-lasting repairs.
Waterproofing
It is also used in waterproofing applications, such as roofing and damp-proof courses, due to its impermeable nature.
Benefits of Using Bitumen 70/100
Durability
Bitumen 70 100 offers excellent durability, capable of withstanding heavy traffic loads and extreme weather conditions. This results in longer-lasting road surfaces and reduced maintenance costs.
Flexibility
The bitumen’s flexibility allows it to expand and contract with temperature changes without cracking. This property is crucial for preventing pavement failures and maintaining smooth road surfaces.
Adhesion
Bitumen 70/100 provides superior adhesion to aggregates, ensuring a strong bond and reducing the likelihood of potholes and other surface defects.
Quality Control and Standards
To ensure the highest quality, Bitumen Penetration Grade 70/100 must comply with international standards such as ASTM D946/D946M-09 and AASHTO M 20. Regular testing for penetration, softening point, and ductility is essential to maintain these standards.
Packaging and Transportation
To ensure the safe and efficient transport of Bitumen 70/100, it is often packaged in new steel drums and Jumbo bags. These packaging methods facilitate easy handling and storage, ensuring that the bitumen reaches its destination in optimal condition.
Diagram of Bitumen Production Process

Recycling
Bitumen 70 100 can be recycled, reducing the demand for new materials and minimizing environmental impact. Reclaimed asphalt pavement (RAP) can be reused in new pavement mixtures, conserving natural resources.
Emissions
Modern production techniques aim to reduce emissions and energy consumption. The use of warm mix asphalt (WMA) technology, which lowers production temperatures, helps to achieve these goals.
Best Practices for Handling and Storage
Storage
Bitumen 70 100 should be stored in well-maintained tanks to prevent contamination and degradation. The storage temperature should be kept within the recommended range to maintain its properties.
Handling
During handling, appropriate safety measures must be taken to prevent accidents. Workers should use protective equipment and follow standard operating procedures to ensure safety.
Future Trends in Bitumen 70/100 Use
Technological Advances
Advances in technology are continually improving the production and application of bitumen 70/100. Innovations such as polymer-modified bitumen (PMB) and nano-enhanced bitumen offer enhanced performance characteristics.
Sustainable Practices
Sustainable practices in bitumen production and use are gaining importance. Efforts to reduce carbon footprints, increase recycling rates, and develop environmentally friendly alternatives are at the forefront of industry research.
Specification of Bitumen 70/100
| Specification of Bitumen 70/100 | |||
|---|---|---|---|
| Bitumen 70/100 | Test method | Unit | Specification |
| Dynamic Viscosity @ 135?C | EN 12595 | Pa/s | 0.15-0.4 |
| Solubility in Xylene | EN 12592 | % | 99 Min |
| Resistance to hardening RTFOT: | |||
| Change in mass (m/m) | EN12607-1 | % | 0.8 Max |
Conclusion
Bitumen Penetration Grade 70/100 remains a critical material in the construction and maintenance of durable, flexible road surfaces. Its balance of hardness and flexibility, along with excellent adhesion properties, make it indispensable in the industry. By adhering to stringent quality standards and adopting sustainable practices, the use of bitumen 70/100 continues evolving, meeting modern infrastructure development demands.


