Bitumen 90/25

At Basekim Company, we take immense pride in offering Bitumen 90/25, a product renowned for its high quality and adherence to stringent standards for penetration bitumen. Our commitment to excellence ensures that each customer receives top-tier bitumen, meticulously crafted to meet and exceed industry expectations.
Name | Bitumen 90/25 |
manufacturer | Basekim |
Made In | Basekim Petrochemical Company |
Product Grade | 90/25 |
Bitumen 90/25: Comprehensive Overview
Bitumen 90/25, a semi-solid grade of bitumen, plays a vital role in various industrial applications. It is known for its unique blend of properties, including its penetration value and softening point. But what exactly makes it so special? Let’s explore its characteristics, production processes, applications, and more.
Understanding Bitumen 90/25
Properties of Bitumen 90 25
It is characterized by:
- Penetration Value: With a penetration value of 90, this bitumen is relatively soft and flexible, allowing for easy application and adaptation to different surfaces.
- Softening Point: The softening point of 25 degrees Celsius indicates its ability to withstand moderate temperatures without deforming, making it ideal for warm climates.
- Viscosity: Moderate viscosity ensures that Bitumen 90/25 is easy to handle and apply.
- Adhesive Qualities: Its excellent adhesion makes it perfect for binding materials like aggregates and roofing substrates.
- Durability: High resistance to weathering and aging ensures longevity, even in harsh conditions.
Production Process of Bitumen 90/25
The production of the product involves several crucial steps:
Distillation
Crude oil undergoes atmospheric and vacuum distillation, separating components based on boiling points. The heavier fractions, essential for bitumen production, are isolated during this process.
Air Blowing
These heavier fractions are then subjected to air blowing. High-temperature air is blown through the bitumen, altering its molecular structure and enhancing its properties. This process results in a more oxidized and stable bitumen.
Blending
In some cases, different grades of bitumen are blended to achieve the desired penetration and softening point. This ensures consistent quality and performance.
Applications of Bitumen 90 25
Roofing
It is widely used in the roofing industry. Its adhesive properties ensure a strong bond with roofing felt and other materials, providing a durable, waterproof layer. This is particularly beneficial in regions with high temperatures, where other materials might fail.
Waterproofing
Waterproofing is another critical application. Bitumen 90/25 is used in membranes for foundations, basements, and tunnels. Its resistance to water ingress ensures the longevity and integrity of these structures.
Road Construction
Though not as common as harder bitumen grades, Bitumen 90 25 finds use in specific road construction scenarios. Its flexibility is advantageous for asphalt mixes that require a balance between durability and elasticity.
Adhesives and Sealants
The adhesive properties make it ideal for manufacturing adhesives and sealants. It is commonly used in bituminous tapes and mastics for sealing and bonding purposes.
Pipe Coating
Bitumen 90/25 is also employed in coating pipelines. Its ability to provide a protective, corrosion-resistant layer is invaluable in extending the lifespan of pipelines used in the oil and gas industry.
Packaging of Bitumen 90/25

It is available in various packaging options to suit different needs:
- Drums: Steel drums offer safe, secure transportation, ideal for smaller quantities.
- Bulk: For large-scale applications, bulk supply via tankers is cost-effective and suitable for high-volume users.
- Polybag: Polybags are easy to handle and store, perfect for construction sites and smaller projects.
Pricing of Bitumen 90 25
The price of Asphalt 90 25 can vary based on several factors:
- Quantity: Bulk purchases often lead to lower per-unit costs.
- Location: Proximity to production facilities or shipping ports can influence transportation costs.
- Market Conditions: Prices fluctuate based on crude oil prices and market demand.
Typically, It prices range from $400 to $600 per metric ton. Obtaining quotes from experts and the Sales team is advisable for updated prices and details.
Advantages of Using Bitumen 90/25
Cost-Effective
Bitumen 90/25 offers an economical solution compared to other waterproofing and adhesive materials, without compromising on performance.
Ease of Application
Its moderate viscosity and adhesive properties make Bitumen 90/25 easy to apply, reducing labor costs and time.
Versatility
The versatility of Bitumen 90/25 allows it to be used in many applications, from roofing to waterproofing to pipe coating.
Durability
High resistance to weathering, aging, and water ingress ensures long-lasting performance, reducing the need for frequent maintenance and repairs.
Environmental Considerations
While Bitumen 90/25 offers numerous benefits, its environmental impact must be considered. Production and application can produce volatile organic compounds (VOCs) emissions and other pollutants. Adhering to environmental regulations and adopting best practices minimizes these impacts.
Sustainable Alternatives
Research is ongoing to develop more sustainable alternatives to traditional bitumen. These include bio-based binders and modified bitumen products with similar performance and reduced environmental impact. Using recycled materials in bitumen production is also gaining traction, promoting sustainable construction practices.
Specification of Bitumen 90/25
Bitumen 80/100 | Test method | Unit | Specification |
---|---|---|---|
Specific gravity @ 25°C | ASTM D70 | Kg/cm3 | 1.01/1.06 |
Penetration @ 25°C | ASTM D5 | mm/10 | 80/100 |
Softening point °C | ASTM D36 | °C | 42/50 |
Ductility @25 °C | ASTM D113 | cm | 100 min |
Loss on heating(wt) % | ASTM D6 | wt % | 0.2 max |
Drop in penetration after heating % | ASTM D5-D6 | % | 20 max |
Flashpoint °C | ASTM D92 | °C | 250 min |
Solubility in CS2(wt) % | ASTM D4 | wt % | 99.5 min |
Spot test | A.A.S.H.O.T102 | Negative |