The importance of Oxidized Bitumen 90/10

The Importance of Oxidized Bitumen 90/10 in Industrial Applications

Oxidized bitumen, also known as blown bitumen, is a form of bitumen that has been treated by blowing air through it at high temperatures. This process modifies its physical properties, resulting in a product that is more rigid and less susceptible to temperature fluctuations. Among various grades, Oxidized Bitumen 90/10 stands out due to its specific balance of hardness and flexibility, making it highly valuable for certain construction applications. ( Production, Uses, Applications, Process and Characteristics of Oxidized Bitumen 90/10, Roofing, Road Construction, Waterproofing, Sealants and Joint Fillers )

What is Oxidized Bitumen 90/10?

Oxidized Bitumen 90/10, also known as Blown Bitumen, is a semi-solid grade of bitumen made by blowing air through hot penetration grade bitumen. The numbers “90/10” refer to its softening point (90°C) and penetration rate (10 dmm), indicating a very hard, high-temperature-resistant material ideal for industrial applications.

Why Oxidized Bitumen 90/10 Is Important

The unique balance of hardness and adhesion makes Oxidized Bitumen 90/10 crucial in sectors where durability under stress, thermal endurance, and moisture insulation are essential. From roofing contractors to industrial product manufacturers, this grade of bitumen supports the creation of long-lasting, high-performance products.

Properties of Oxidized Bitumen 90/10

Characteristics of Oxidized Bitumen 90/10

Oxidized Bitumen 90/10 is characterized by its penetration grade and softening point. The “90/10” specification indicates a softening point of approximately 90°C and a penetration range that is optimal for construction applications requiring a sturdy yet slightly flexible bitumen.

Key Characteristics:

High Softening Point:

Oxidized Bitumen 90/10 has a high softening point, which means it can withstand higher temperatures without becoming too soft.

Low Penetration:

This property indicates the bitumen’s hardness and resistance to deformation under load.

Enhanced Adhesion:

It adheres well to various substrates, making it ideal for coatings and waterproofing.

Oxidation Stability:

Due to the oxidation process, this bitumen is more stable and less reactive to environmental conditions.

Temperature Resistance:

It performs well in a wide range of temperatures, maintaining its integrity in both hot and cold environments.

 

Production Process of Oxidized Bitumen 90/10

The production of Oxidized Bitumen 90/10 involves the following steps:

Selection of Base Bitumen:

High-quality penetration grade bitumen is selected as the base material.

Heating:

The base bitumen is heated to a temperature between 240°C and 300°C.

Air Blowing:

Air is blown through the heated bitumen using a specially designed reactor. This process increases the bitumen’s viscosity and modifies its physical properties.

Cooling and Packaging:

The oxidized bitumen is cooled and then packaged in drums or other containers suitable for storage and transportation.

 

Uses of Oxidized Bitumen 90/10

Oxidized Bitumen 90/10 has a variety of uses in the construction industry due to its unique properties:

Selection of Base Bitumen:

High-quality penetration grade bitumen is selected as the base material.

Heating:

The base bitumen is heated to a temperature between 240°C and 300°C.

Air Blowing:

Air is blown through the heated bitumen using a specially designed reactor. This process increases the bitumen’s viscosity and modifies its physical properties.

Cooling and Packaging:

The oxidized bitumen is cooled and then packaged in drums or other containers suitable for storage and transportation.

 

Industrial Importance and Applications:

Roofing, Road Construction, Waterproofing, Sealants and Joint Fillers

1. Waterproofing and Roofing

• Used in roof membranes, basement sealing, and foundation waterproofing

• Provides excellent moisture resistance and adhesion

• Withstands high temperature without flowing or melting

2. Insulation Industry

• Applied in pipe coating, HVAC insulation, and cable sheathing

• Acts as a protective barrier against moisture and corrosion

• Offers long-term thermal stability

3. Road Construction and Repair

• Used in crack sealing, pavement joints, and asphalt modifier

• Enhances rutting resistance and durability

• Suitable for airport runways, high-traffic roads

4. Construction Materials

• Integral in producing roofing felts, bituminous mastics, and coatings

• Improves product longevity and UV resistance

• Commonly used in pre-fabricated panels and asphaltic boards

5. Rust-Proofing and Protective Coatings

• Applied on steel structures, tanks, and containers

• Offers superior adhesion to metals

• Prevents oxidation and chemical degradation

1. Roofing

Oxidized Bitumen 90/10 is extensively used in roofing applications, particularly in the production of roofing felts, shingles, and membranes. Its high softening point ensures that the roofing materials remain stable and functional even under extreme weather conditions.

Advantages:

• Long-lasting waterproofing
• Resistance to UV radiation and weathering
• Excellent adhesion to roofing substrates

Disadvantages:

• Requires careful handling and installation
• Potential for brittleness in extremely cold temperatures

2. Road Construction

In road construction, Oxidized Bitumen 90/10 is used to create durable and stable asphalt pavements. Its high temperature resistance makes it suitable for regions with high ambient temperatures.

Advantages:

• Reduced rutting and deformation
• Enhanced load-bearing capacity
• Improved lifespan of roads

Disadvantages:

• Higher cost compared to conventional bitumen
• Potential issues in extremely cold climates

3. Waterproofing

For waterproofing applications, Oxidized Bitumen 90/10 is used to coat concrete foundations, basements, and tunnels. Its impermeable nature prevents water infiltration, protecting structures from moisture damage.

Advantages:

• Effective moisture barrier
• Long-term durability
• High resistance to chemicals

Disadvantages:

• Requires professional application
• Potential health hazards if not handled properly

4. Sealants and Joint Fillers

Oxidized Bitumen 90/10 is used as a sealant for expansion joints in concrete pavements and buildings. It provides flexibility and adheres well to concrete surfaces, accommodating thermal expansion and contraction.

Advantages:

• Excellent adhesion and flexibility
• Weather-resistant seal
• Long-lasting performance

Disadvantages:

• Labor-intensive application
• Higher initial cost

Advantages of Oxidized Bitumen 90/10

Durability:

The oxidation process enhances the durability of bitumen, making it less susceptible to weathering and aging.

High Softening Point:

This ensures that the bitumen remains stable under high temperatures, reducing the risk of softening and deformation.

Chemical Resistance:

Oxidized Bitumen 90/10 is resistant to many chemicals, making it suitable for use in harsh environments.

Improved Adhesion:

It adheres well to various materials, providing effective waterproofing and sealing solutions.

Versatility:

Its range of applications, from roofing to road construction, highlights its versatility.

Disadvantages of Oxidized Bitumen 90/10

Cost:

Oxidized Bitumen 90/10 can be more expensive than traditional bitumen, which may be a limiting factor for some projects.

Brittleness:

In extremely cold temperatures, oxidized bitumen can become brittle, leading to potential cracking.

Handling:

The high temperatures required for application necessitate careful handling and safety precautions.

Environmental Concerns:

The production and application processes can have environmental impacts, including emissions and energy consumption.

 

Future Prospects of Oxidized Bitumen 90/10

The future of Oxidized Bitumen 90/10 looks promising with ongoing advancements and increased awareness of sustainable construction practices. Key trends include:

1. Sustainable Production

Efforts are being made to reduce the environmental impact of bitumen production by incorporating more sustainable practices, such as the use of renewable energy sources and the development of eco-friendly additives.

2. Innovative Applications

Researchers are exploring new applications for oxidized bitumen, such as its use in green roofing systems and advanced waterproofing solutions. These innovations could expand its utility beyond traditional construction applications.

3. Enhanced Performance

Ongoing research aims to further enhance the performance of Oxidized Bitumen 90/10, focusing on improving its flexibility in cold temperatures and increasing its resistance to extreme weather conditions.

Benefits of Oxidized Bitumen 90/10

• 🌡️ High softening point: Withstands extreme temperatures

• 💧 Excellent water resistance: Perfect for waterproofing systems

• 🛡️ Superior chemical stability: Resists aging, oxidation, and UV

• 🔒 Strong adhesion: Bonds well with concrete, metals, and fabrics

• 🔧 Low flexibility, high rigidity: Ideal for structural stability

• ♻️ Recyclable: Environmentally compatible with sustainable practices

Why Choose Peak Universal Business as Your Oxidized Bitumen 90/10 Supplier?

Choosing the right supplier for Oxidized Bitumen 90/10 is crucial for ensuring the quality and performance of your construction projects. Peak Universal Business stands out as a leading supplier for several reasons:

1. Quality Assurance

Peak Universal Business is committed to providing high-quality oxidized bitumen that meets stringent industry standards. The company ensures that its products undergo rigorous testing and quality control processes.

2. Extensive Product Range

With a comprehensive range of oxidized bitumen grades, including 90/10, Peak Universal Business can cater to diverse construction needs, offering tailored solutions for different applications.

3. Technical Expertise

The company boasts a team of experienced professionals who offer technical support and guidance, helping customers choose the right bitumen products for their specific requirements.

4. Sustainability Commitment

Peak Universal Business is dedicated to sustainable practices, sourcing materials responsibly and promoting eco-friendly solutions. The company is committed to minimizing the environmental impact of its products.

5. Customer-Centric Approach

With a strong emphasis on customer satisfaction, Peak Universal Business offers customized solutions and exceptional customer service. The company works closely with clients to understand their needs and provide products that meet their expectations.

❓Frequently Asked Questions (FAQ)

What is the difference between oxidized and penetration grade bitumen?

Oxidized bitumen is air-blown and has higher softening points with less penetration, making it more heat-resistant and less ductile than penetration grade.

Is Oxidized Bitumen 90/10 waterproof?

Yes. It is highly water-resistant and commonly used in roofing, basements, and foundation waterproofing systems.

Can Oxidized Bitumen 90/10 be reheated for reuse?

Yes. It can be re-melted and reused, though repeated heating may affect long-term performance.

How is it supplied?

Oxidized Bitumen 90/10 is typically supplied in blocks, drums, or custom-sized slabs for easy transport and melting.

Which industries use it the most?

Construction, road maintenance, insulation manufacturing, and waterproofing product industries are the major users.

Conclusion

Oxidized Bitumen 90/10 stands out as a high-performance material that meets the demands of modern infrastructure and industrial manufacturing. Its heat resistance, water repellency, and strong adhesion make it indispensable in roofing, insulation, and sealing applications.

The future prospects of Oxidized Bitumen 90/10 are bright, with ongoing advancements aimed at improving its performance and sustainability. By choosing Peak Universal Business as your supplier, you can ensure access to high-quality products, expert technical support, and a commitment to sustainable practices. Whether you are looking to enhance the durability of your roads, waterproof your buildings, or create long-lasting sealants, Oxidized Bitumen 90/10 offers a reliable and efficient solution for your construction projects.

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