Introduction
In the ever-evolving world of oil derivatives, Oxidized Bitumen 85/25 has emerged as a crucial player, driving the global synergy in the oil export industry. This specialized form of bitumen holds the key to enhancing infrastructure development, bolstering road construction, and creating a sustainable environment.
Oxidized bitumen 85/25 is a specially processed bitumen product with a higher degree of hardness and durability compared to regular bitumen. It's created by the controlled air-blowing of bitumen derived from crude oil. The numbers "85/25" refer to specific penetration and softening point values, indicating the consistency and thermal stability of the material.
Properties:
- Hardness: Oxidized bitumen 85/25 has a significantly higher hardness compared to traditional bitumen. This property makes it ideal for applications requiring improved resistance to deformation under high temperatures, such as road pavements in hot climates.
- Thermal Stability: The increased softening point of 85/25 makes it more resilient to temperature fluctuations. This makes it suitable for regions with extreme weather conditions, where conventional bitumen might soften and deform.
- Adhesive Properties: Oxidized bitumen 85/25 has excellent adhesive properties, making it an ideal choice for waterproofing applications. It's commonly used in roofing materials, sealing compounds, and even in pipe coatings to prevent corrosion.
- Durability: Due to its enhanced properties, oxidized bitumen 85/25 provides a longer service life, reducing the need for frequent maintenance and replacement. This durability is particularly advantageous in high-traffic areas.
Uses:
- Road Construction: Oxidized bitumen 85/25 is commonly used in the construction of high-quality, durable road surfaces. Its resistance to softening under heat and deformation under traffic loads ensures that the road remains in good condition for an extended period.
- Roofing: The adhesive and waterproofing properties of 85/25 make it an excellent choice for roofing materials. It forms a protective layer that shields buildings from water damage and provides longevity to the roof structure.
- Sealants and Coatings: The adhesive nature of oxidized bitumen 85/25 makes it perfect for various sealing applications. It's used to seal joints, cracks, and as a protective coating for concrete surfaces, providing added durability.
Benefits:
- Cost-Efficiency: Its durability reduces the need for frequent repairs and replacements, leading to cost savings over the long term.
- Versatility: It's suitable for a wide range of applications, from road construction to waterproofing.
- Environmental Compatibility: The longer lifespan of structures using 85/25 means fewer resources are consumed over time.
Gurantees the quality of oxidized bitumen 85/25
Bitumen 85/25 |
Specification |
Test method ASTM/EN13304 |
Specific Gravity @ 25/25 °C |
1.01/1.06 |
D-70 |
Penetration @ 25 °C |
20/30 |
D-5 |
Softening Point (°C) |
80/90 |
D-36 |
Loss on Heating (wt) % |
0.2 Max |
D-6 |
Flash Point (°C) |
250 min |
D-92 |
Solubility in CS2 (wt) % |
99.5 Max |
D-4 |
Spot Test |
Negative |
A.A.S.H.O. T102 |
85/25 common packings:
One of the most common packaging of bitumen is new steel drum. The new steel drums are easy to handle, transport and a proper packaging to ensure the products reach their target destinations flawlessly without any leakage or spill.
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