Premium Oxidized Bitumen 85/25 for Industrial Applications
Oxidized Bitumen 85/25 is a high-performance industrial grade bitumen produced through controlled air blowing process. This grade is widely used in applications where durability, thermal resistance, and strong adhesion are essential.
As a reliable supplier and manufacturer in Turkey, Basekim provides consistent quality Oxidized Bitumen 85/25 tailored for export markets with stable specifications and professional packing solutions.
What is Oxidized Bitumen 85/25?
Oxidized Bitumen 85/25 is a semi-solid bitumen with a softening point around 85°C and penetration value around 25 dmm, making it ideal for high-temperature and heavy-duty applications.
Compared to penetration-grade bitumen, this product offers:
- Higher resistance to temperature changes
- Better waterproofing performance
- Strong adhesion to different surfaces
- Long-term durability in harsh environments
Main Applications of Oxidized Bitumen 85/25
This grade is highly demanded across multiple industries due to its versatile performance:
Waterproofing & Roofing Systems
Used in:
- Roofing membranes
- Bituminous sheets
- Insulation layers
It provides excellent resistance against water penetration and weather conditions, making it a preferred material in construction projects.
Pipe Coating & Corrosion Protection
Oxidized Bitumen 85/25 is widely used for:
- Pipeline coating
- Metal protection layers
- Anti corrosion systems
Its strong adhesion and resistance to chemicals help extend the lifetime of pipelines, especially in oil & gas industries.
Industrial Sealants & Adhesives
Applied in:
- Joint sealing
- Expansion joints
- Industrial bonding
This grade ensures flexibility and stability under temperature fluctuations.
Flooring & Mastic Asphalt
Used in:
- Industrial flooring
- Mastic asphalt systems
Provides strength, durability, and resistance to heavy loads.
Export Markets with High Demand
Oxidized Bitumen 85/25 has strong demand in international markets, especially in regions with active construction and infrastructure development:
- United Arab Emirates (UAE) – waterproofing and roofing sector
- Saudi Arabia – large-scale construction and pipeline projects
- Iraq – infrastructure rebuilding and road projects
- India – industrial insulation and roofing demand
- East Africa (Kenya, Tanzania) – growing construction sector
- Turkey (domestic & export hub) – regional distribution center
These markets require reliable suppliers who can ensure consistent quality and timely delivery.
Packaging & Export Options
As an experienced exporter and factory-based supplier, we offer flexible packing solutions:
- Kraft paper bags (multi-layer)
- Polyamide bags
- Carton boxes on pallets
- Jumbo bags (on request)
Typical loading:
- 20 FT Container: approx. 20–22 MT
- 40 FT Container: up to 25 MT
Why Choose Basekim as Your Supplier?
- Direct manufacturer in Turkey
- Stable quality with controlled production process
- Strong experience in export documentation & logistics
- Flexible packing and customized solutions
- Fast delivery from Turkey ports (Mersin, Istanbul, Izmir)
We support our clients from inquiry to delivery, ensuring a smooth and professional export process.
FAQ – Oxidized Bitumen 85/25
1. What makes 85/25 different from other grades?
It has a higher softening point and lower penetration, making it more suitable for high-temperature environments.
2. Is it suitable for waterproofing?
Yes, it is widely used in roofing and insulation systems due to its excellent water resistance.
3. Can it be used for pipe coating?
Absolutely, it provides strong adhesion and corrosion protection for pipelines.
4. What is the origin of your product?
Our Oxidized Bitumen 85/25 is produced in Turkey.
5. Do you support export shipments?
Yes, we handle export documentation, packing, and logistics professionally.
Technical Specifications
| Property | Typical Value |
|---|---|
| Appearance | Black, solid |
| Softening Point (°C) | 80 – 90 |
| Penetration @25°C (dmm) | 20 – 30 |
| Specific Gravity @25°C | 1.01 – 1.05 |
| Flash Point (°C) | > 250 |
| Loss on Heating (%) | < 0.2 |
| Solubility in CS₂ (%) | > 99 |
| Ductility @25°C (cm) | > 1 |
| Ash Content (%) | < 0.5 |
| Acid Value (mg KOH/g) | < 1.0 |
| Spot Test | Negative |
| Temperature Susceptibility | Low6 |






