Oxidized Bitumen 105/15 – Technical Specifications & Industrial Uses

Explore Oxidized Bitumen 105/15: detailed specifications, applications, and performance in construction, pipeline, roofing, and chemical industries.

🛢️ Oxidized Bitumen 105/15: Technical Specifications & Industrial Performance

Oxidized Bitumen 105/15, also known as Blown Asphalt 105/15 or Oxidized Asphalt 105/15, is a high-performance bituminous material engineered for applications requiring exceptional thermal stability and rigidity. Its elevated softening point and low penetration value make it ideal for static structures exposed to extreme temperatures and chemical environments.

This article provides an in-depth analysis of Bitumen 105/15, covering its technical specifications, physical properties, and diverse industrial applications.

🔍 What is Oxidized Bitumen 105/15?

Oxidized Bitumen 105/15 is produced by blowing air through hot penetration-grade bitumen under controlled conditions. This process increases the molecular weight, resulting in a material with high viscosity, low temperature susceptibility, and superior aging resistance.

Designed for static applications, Blown Asphalt 105/15 maintains its structural integrity under high temperatures and aggressive chemical exposures, making it a reliable choice for various industrial sectors.

Applications of Bitumen 60/70, Blown Asphalt Production Process, Asphalt road surfaces,

⚙️ Technical Specifications of Oxidized Bitumen 105/15

PropertyTypical ValueTest Method
Softening Point (R&B)100–110 °CASTM D36
Penetration @ 25°C10–20 dmmASTM D5
Flash Point (COC)

250 °C

ASTM D92
Loss on Heating (wt.%)<0.2%ASTM D6
Solubility in CS₂ (wt.%)≥99%ASTM D2042
Specific Gravity @ 25°C~1.05ASTM D70
Ductility @ 25°C≥2 cmASTM D113
AppearanceSolid, black, glossyVisual Inspection

📊 Detailed Technical Analysis:

  • High Softening Point (100–110 °C): Ensures resistance to deformation in high-temperature environments, making it suitable for hot climates and industrial applications.

  • Low Penetration (10–20 dmm): Indicates a hard material, providing structural stability and resistance to mechanical stress.

  • High Flash Point (>250 °C): Enhances safety during application by reducing the risk of ignition.

  • Minimal Loss on Heating (<0.2%): Demonstrates excellent thermal stability, maintaining properties during processing.

  • High Solubility (≥99%): Ensures compatibility with various solvents, facilitating ease of application.

  • Adequate Ductility (≥2 cm): Provides sufficient flexibility to accommodate minor structural movements without cracking.

Applications of Bitumen 60/70, Penetration Asphalt, Blown Asphalt Production Process, How to Produce Oxidized Bitumen? Industrial Bitumen Uses,

🏭 Industrial Applications of Oxidized Bitumen 105/15

🧱 1. Structural Expansion Joints

Bitumen 105/15 is utilized in sealing expansion joints in bridges and concrete structures. Its rigidity and thermal stability prevent joint deformation under temperature fluctuations.

🛢️ 2. Protective Coating for Steel Pipelines

Applied as a protective layer, it shields steel pipelines from corrosion, moisture, and chemical attacks, especially in oil, gas, and water transmission systems.

🧪 3. Chemical-Resistant Linings

Due to its resistance to acids, alkalis, and industrial solvents, it serves as an effective lining material for tanks, containment basins, and chemical reactors.

🏠 4. Roof Insulation and Damp-Proofing

In roofing systems, Bitumen 105/15 acts as a non-melting base layer, providing heat insulation and waterproofing, thereby enhancing the longevity of the roof.

⚙️ 5. Asphalt-Based Adhesives & Mastics

Oxidized Asphalt 105/15 is a key component in the production of rigid adhesives and industrial mastics, offering long-term bonding strength and resistance to flow.

🧰 6. Concrete Coatings and Barriers

When applied to foundation walls, tunnels, and reservoirs, it forms a robust barrier against water and chemicals, protecting concrete structures from damage and erosion.

✅ Key Advantages of Oxidized Bitumen 105/15

  • Exceptional Thermal Stability: Maintains integrity under high temperatures.

  • High Rigidity: Provides structural support in static applications.

  • Chemical Resistance: Withstands exposure to various 

  • Waterproofing Capability: Offers effective moisture barrier.

  • Long-Term Durability: Ensures extended service life in demanding environments.

❓ FAQs About Oxidized Bitumen 105/15

❓ What distinguishes Blown Asphalt 105/15 from other grades?

Blown Asphalt 105/15 has a higher softening point and lower penetration value compared to other grades, making it more suitable for high-temperature and static applications.

❓ Can Bitumen 105/15 be used in flexible applications?

Due to its rigidity and low ductility, Blown Asphalt 105/15 not recommended for applications requiring flexibility. It is best suited for static structures.

❓ How is Oxidized Bitumen 105/15 applied?

Oxidized Asphalt 105/15 is typically heated to a suitable temperature to achieve the desired viscosity and then applied using appropriate methods such as brushing, spraying, or pouring.

❓ Is Bitumen 105/15 environmentally friendly?

While Oxidized Asphalt 105/15 is a petroleum-based product, its long service life and durability can contribute to reduced maintenance and material usage over time.

❓ What packaging options are available for Bitumen 105/15?

It is commonly supplied in 25 kg meltable bags, 180 kg steel drums, and 1 metric ton blocks, with custom packaging available upon request.

🔍 Conclusion

Oxidized Bitumen 105/15 is the professional choice for industries requiring peak thermal resistance, rigidity, and chemical durability. Its technical profile makes it ideal for aggressive environments, including structural joints, underground pipelines, and chemical containment areas.

With a softening point of 105°C and ultra-low penetration, it ensures structural integrity in both heat and stress-prone environments. Whether used in coatings, adhesives, or waterproof membranes, Bitumen 105/15 delivers long-lasting protection and cost-efficiency for demanding industrial needs.

📣 Call to PEAK UNIVERSAL BUSINESS LTD: Get Industrial-Grade Oxidized Bitumen 105/15

📦 Available in Drums, Jumbo Blocks, and Meltable Bags

🌍 Export-Ready with Full Compliance Documentation

🧪 Engineered for Extreme Heat and Chemical Resistance

📞 Talk to an Expert Now Get a Technical Datasheet or MSDS Today

Contact our experts today to get the highest-quality Oxidized Asphalt 105/15 manufactured, tested, and delivered to meet your exact specifications.

✅ We in PEAK UNIVERSAL BUSINESS LTD. provide fast shipping, technical guidance, and full compliance with international standards.

📞 Request a quote now or speak with our team for more information.

📧 Email: [email protected] 

📞 Phone: +971 4 878 2031

🌐 Visit: BlownAsphalt

🌍 PUBLtd. as Your trusted Supplier & Partner in high-performance bitumen solutions.