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Uses of Bitumen #40
- Underground moisture and waterproofing works, ensuring durability and longevity of structures.
- Nuclear power engineering, providing a reliable material for shielding and anti-corrosion applications.
- Pipeline engineering and bottom anti-corrosion applications, protecting metal surfaces from environmental damage.
- Production of waterproof membranes and moisture-proof paper for industrial and construction use.
- Manufacture of anti-corrosion paint and coatings for a variety of surfaces.
- Road and bridge caulking to ensure flexibility and resistance to cracking under load.
- Asphalt production, enhancing the performance and lifespan of paved surfaces.
Advantages of Bitumen 40
Bitumen 40 offers several benefits that make it a valuable material for construction and industrial purposes:
- High Softening Point: Ensures stability under extreme heat, reducing the risk of deformation in hot climates.
- Exceptional Flexibility: Adapts to structural movements without cracking, making it ideal for dynamic environments.
- Corrosion Resistance: Protects metal surfaces and structures from moisture and chemical exposure.
- Durability: Provides long-lasting performance, reducing maintenance and repair costs.
- Environmentally Friendly: Can be recycled and reused in various applications, minimizing waste.
Technical Specifications of Bitumen 40
The following table outlines the technical indicators of Bitumen 40, showcasing its superior performance characteristics:
| Technical Indicators | Bitumen 40 |
|---|---|
| Penetration (25°C, 100g, 5s) (0.1 mm) | 10-35 |
| Ductility (25°C, 5 cm/min) (cm, min) | 2.5 |
| Softening Point (Ball Method) (°C, min) | 75 |
| Solubility in Trichloroethylene (% min) | 99.5 |
| Evaporation Loss (163°C, 5h) (% max) | 1 |
| After Evaporation, Penetration Ratio (25°C) (% min) | 65 |
| Flash Point (Open Cup) (°C, min) | 230 |
| Brittle Point (°C) | Report |
Conclusion
Grade 40 stands out as a premium-grade material with a wide range of applications in construction and industrial sectors. Its exceptional properties, including high softening point, flexibility, and corrosion resistance, make it a reliable choice for projects that demand durability and performance. By incorporating Grade 40 into your projects, you can ensure long-lasting results and enhanced structural integrity. For more information or to place an order, feel free to contact us.
FAQ
Here are the most common questions and answers about Bitumen 40:
Q1: What is Bitumen 40 and what are its key properties?
A1: Bitumen 40 is a very hard oxidized bitumen grade with extremely low penetration (≈40 dmm) and a high softening point. It is mainly used in specialized industrial applications requiring maximum rigidity and resistance to high temperatures.
Q2: What are the typical applications of Bitumen 40?
A2: This grade is used in electrical insulation, chemical industry processes, production of lacquers and paints, industrial adhesives, and heavy-duty waterproofing systems where strong bonding and high durability are essential.
Q3: What is the recommended heating/application temperature for Bitumen 40?
A3: For best performance, Grade 40 should be heated to approximately 220–240 °C. It is important to carefully control the temperature to avoid thermal cracking or product degradation.
Q4: What packaging options are available for Bitumen 40?
A4: grade 40 is available in 200 L steel drums, 25 kg kraft/meltable bags, jumbo bags, and in bulk (bitutainers or tankers), depending on project and customer requirements.
Q5: Does Bitumen 40 meet international quality standards?
A5: Yes. Production and testing of GRADE 40 comply with ASTM and EN standards. Certificates of Analysis (COA), MSDS, and independent third-party inspection reports (SGS, GeoChem) are available upon request.