Oxidized Bitumen 90/10 – Manufacturer & Supplier
Oxidized Bitumen 90/10 is a premium industrial-grade bitumen produced through a controlled air-blowing process that improves its thermal performance, durability, and resistance to aging. Manufacturers use this specialized material in demanding applications where standard penetration-grade bitumen cannot deliver the required performance. As a result, it has become a preferred material for roofing, waterproofing, pipe coating, industrial flooring, and construction projects worldwide.
Also known as Blown Bitumen 90/10, Air Blown Bitumen 90/10, and Oxidized Asphalt 90/10, this product offers excellent adhesion, high softening point, and outstanding waterproofing properties. Moreover, its stability under varying temperatures makes it suitable for both hot and cold climates.
Industrial buyers, contractors, distributors, importers, and procurement managers choose Oxidized Bitumen 90/10 because it delivers consistent quality, long service life, and reliable performance. Furthermore, it supports a wide range of industrial applications while offering excellent value over its operating life.
What is Oxidized Bitumen 90/10?
Oxidized Bitumen 90/10 is an industrial bitumen produced by passing hot air through selected petroleum bitumen under controlled temperatures. During this oxidation process, the molecular structure changes, increasing hardness and improving thermal resistance while reducing temperature sensitivity.
The designation 90/10 generally refers to a softening point of approximately 90°C and a penetration value around 10 dmm. Consequently, the product becomes much harder than conventional penetration-grade bitumen and performs well in high-temperature environments.
Manufacturing Process
Manufacturers begin with carefully selected petroleum bitumen. They heat the material to the required processing temperature before introducing compressed air into the reactor. The oxidation reaction changes the chemical structure without adding harmful fillers or modifiers.
Throughout production, technicians monitor temperature, airflow, and reaction time. Therefore, every production batch achieves consistent quality and complies with international specifications.
Air Blowing Process
The air-blowing process increases the molecular weight of the bitumen through controlled oxidation. As a result, the finished product gains:
- Higher softening point
- Lower penetration value
- Improved elasticity
- Better resistance to deformation
- Enhanced durability
- Greater resistance to weathering
Main Characteristics
Oxidized Bitumen 90/10 combines several valuable performance characteristics:
- High thermal stability
- Superior waterproofing
- Strong adhesion
- Excellent chemical resistance
- Long service life
- Good UV resistance
- Low water absorption
- High dimensional stability
Difference Between Penetration Grade Bitumen and Oxidized Bitumen
Penetration-grade bitumen like bitumen 60/70 remains relatively flexible and is primarily used for road construction. However, Oxidized Bitumen 90/10 undergoes an oxidation process that increases hardness and improves heat resistance.
Therefore, oxidized grades perform much better in roofing, industrial waterproofing, insulation, pipe coating, and protective applications where higher temperatures and long-term durability are essential.
Technical Specifications of Oxidized Bitumen 90/10
| Property | Typical Value |
|---|---|
| Softening Point | 85–95°C |
| Penetration @25°C | 8–12 dmm |
| Specific Gravity @25°C | 1.01–1.06 |
| Flash Point | Above 250°C |
| Solubility in CS₂ | 99.5% Minimum |
| Loss on Heating | Maximum 0.2% |
| Ductility @25°C | Low (Typical for Oxidized Grade) |
| Ash Content | Maximum 0.1% |
| Standard Compliance | ASTM / EN / Customer Specifications |
| Appearance | Black Solid Blocks or Pieces |
Key Features and Benefits
High Durability
The oxidation process significantly improves the material’s durability. Consequently, the product maintains its performance even under demanding industrial conditions.
Excellent Waterproofing
As a premium Waterproofing Bitumen, it forms an effective barrier against moisture. Therefore, it protects structures from water penetration and extends service life.
Thermal Stability
Its high softening point allows the material to maintain structural integrity under elevated temperatures. Moreover, it minimizes deformation during long-term exposure to heat.
Chemical Resistance
The product resists many acids, alkalis, salts, and industrial chemicals. As a result, it performs reliably in chemical plants and industrial facilities.
UV Resistance
Unlike many conventional waterproofing materials, Oxidized Bitumen 90/10 offers excellent resistance to ultraviolet exposure. Consequently, outdoor installations retain their protective performance for many years.
Long Service Life
Its resistance to oxidation, aging, and weathering reduces maintenance requirements. Therefore, project owners benefit from lower lifecycle costs.
Strong Adhesion
The product bonds effectively with concrete, metal, masonry, wood, and compatible construction materials. Additionally, this strong adhesion improves overall system performance.
Easy Application
Manufacturers can apply the material using hot application methods in various industrial processes. Furthermore, it works well with numerous waterproofing systems and protective coatings.
Cost Effectiveness
Although premium in quality, the product provides excellent long-term value because of reduced maintenance, fewer repairs, and extended service life.
Environmental Stability
The material maintains consistent properties despite temperature fluctuations and changing weather conditions. Consequently, it performs well in diverse climates worldwide.
Applications
Roofing
Roofing Bitumen requires high heat resistance and reliable waterproofing. Oxidized Bitumen 90/10 delivers both characteristics, making it ideal for roofing felts, built-up roofing systems, and industrial roof protection.
Waterproofing Membranes
Manufacturers use this material in waterproofing membranes for basements, foundations, tunnels, bridges, and reservoirs. Furthermore, it provides long-lasting protection against moisture penetration.
Pipe Coating
Bitumen for Pipe Coating protects steel pipelines against corrosion and moisture. Consequently, pipeline operators achieve longer service life and lower maintenance costs.
Expansion Joint Fillers
Its flexibility and stability make it suitable for expansion joints in bridges, highways, airports, and industrial structures. Therefore, joints remain protected despite repeated movement.
Industrial Flooring
Industrial flooring systems require strong chemical resistance and durability. Accordingly, Oxidized Asphalt 90/10 helps create durable protective flooring in manufacturing plants and warehouses.
Mastic Asphalt
Manufacturers incorporate Blown Bitumen 90/10 into mastic asphalt formulations to improve strength, flexibility, and long-term performance.
Electrical Insulation
Electrical manufacturers use the material for cable compounds, insulation systems, and protective electrical coatings because it provides moisture resistance and electrical insulation.
Adhesives and Sealants
The material serves as an important ingredient in industrial adhesives and sealants. Additionally, it improves bonding strength and enhances weather resistance.
Construction Industry
The construction industry uses Industrial Bitumen for waterproofing, sealing, insulation, protective coatings, and infrastructure development. As a result, contractors achieve durable and reliable structures.
Chemical Industry
Chemical processing facilities require materials that resist aggressive environments. Therefore, Air Blown Bitumen 90/10 performs well in protective linings and corrosion-resistant systems.
Packaging of Oxidized Bitumen 90/10
Manufacturers supply Oxidized Bitumen 90/10 in several packaging options to satisfy different transportation and storage requirements.
25 kg Bags
These bags allow convenient handling and are suitable for small and medium-scale industrial users.
Kraft Bags
Multi-layer kraft bags provide additional strength during transportation while protecting the product from contamination.
Cartons
Carton packaging improves handling efficiency and minimizes damage during shipping.
Steel Drums
Steel drums offer excellent protection for export shipments and long-distance transportation.
Meltable Bags
Meltable bags simplify production because operators can place the entire package into melting equipment without removing the packaging.
Jumbo Bags
Large industrial consumers often prefer jumbo bags because they reduce packaging waste and improve logistics efficiency.
Customized Packaging
Customized packaging options are available according to customer requirements, destination markets, container loading plans, and private labeling needs.

Storage and Handling
Proper storage preserves product quality and maximizes service life.
Storage Temperature
Store the material in a cool, dry, and covered warehouse away from direct sunlight and excessive heat.
Shelf Life
When stored correctly in unopened packaging, Oxidized Bitumen 90/10 maintains its quality for extended periods.
Transportation
Transport the product using clean vehicles while protecting it from excessive heat and mechanical damage.
Safety Precautions
Personnel should wear suitable protective clothing, gloves, and eye protection when handling hot material. Moreover, adequate ventilation should be provided during heating operations.
Handling Recommendations
Avoid overheating because excessive temperatures may affect product properties. Additionally, follow recommended heating procedures to ensure safe handling and optimum performance.
Why Choose Our Oxidized Bitumen 90/10?
Selecting the right Oxidized Bitumen 90/10 supplier directly affects project quality and long-term performance. Therefore, Basekim focus on delivering consistent products supported by dependable service.
Strict Quality Control
Every production batch undergoes comprehensive laboratory testing to verify compliance with technical specifications before shipment.
International Standards
Our manufacturing process follows recognized international quality standards to ensure consistent product performance.
Global Export Experience
As an experienced Oxidized Bitumen 90/10 exporter, we supply customers across multiple international markets while complying with export documentation requirements.
Competitive Pricing
Efficient manufacturing and optimized logistics enable us to offer competitive pricing without compromising quality.
Reliable Supply Chain
Our production capacity supports both regular contracts and large-volume industrial orders. Consequently, customers receive dependable deliveries throughout the year.
Technical Support
Our technical specialists assist customers with product selection, application recommendations, and specification guidance.
Flexible Packaging
We provide customized packaging solutions that match customer preferences and international shipping requirements.
Fast Shipping
Efficient production scheduling and export coordination help minimize lead times and support timely project execution.
It is an air-blown petroleum bitumen with a typical softening point of 90°C and penetration of approximately 10 dmm. It offers excellent durability, waterproofing, and heat resistance.
Common Oxidized Bitumen Uses include roofing, waterproofing membranes, pipe coating, industrial flooring, mastic asphalt, adhesives, sealants, electrical insulation, and expansion joints.
Manufacturers produce it by passing hot air through petroleum bitumen under controlled temperatures until the required physical properties are achieved.