Bitumen 90/25
Oxidized Bitumen Grade 90/25 is a high-softening, low-penetration material ideal for waterproofing, roofing, insulation, pipe coating, and industrial applications requiring durability and heat resistance performance.
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Black Rock Oxidized Bitumen 90/25
Essential Details
Description
- Type
- Oxidized Bitumen
- Feed Stock
- Crude Oil
- HS Code
- 27132000
- Spot Test
- Negative
- Inspection
- Excluded
- Delivery Term
- FOB-CFR-CIF
- Production and Loading Period
- Maximum 3 Weeks
- Payment Term
- TT Method FOB Delivery: 30% advance and balance against customs documents
- Marking
- Marking can be customized based on customer request
- Supply Capacity
- 50,000 MT/Month
- Packing
- -Carton -Poly Amide -Polyester -Economical 1350 KG carton
Bitumen 90/25 Specification
Oxidized Bitumen Grade 75/25 Specifications
Essential Details
Test Method
Unit
Min.
Max.
- Specific Gravity at 25 °C
- ASTM D70
- –
- 1.01
- 1.06
- Penetration at 25 °C, 100g, 5s
- ASTM D5
- 0.1mm
- 10
- 30
- Softening Point
- ASTM D36
- °C
- 80
- 100
- Ductility at 25 °C
- ASTM D113
- cm
- 1.5
- –
- Loss on Heating
- ASTM D6
- wt.%
- –
- 0.2
- Drop in Penetration after Heating
- ASTM D5
- %
- –
- 20
- Flash Point
- ASTM D5
- °C
- 250
- –
- Solubility in Trichloroethylene
- ASTM D2042
- wt.%
- 80% min
- –
- Spot Test
- ASHTO T102
- Negative
Our Packaging
We deliver bitumen in versatile, secure options: economical Jumbo Bags, robust steel Drums, or high-volume Bulk Containers (Bitutainers/Bituboxes).
Terms of Payment
Payment Terms for Smooth Transactions
TT Method
The buyer pays 30% advance, with the balance against B/L draft (CFR) or customs docs (FOB).
LC at Sight
100% irrevocable, non-transferable, confirmed LC at sight, subject to bank approval by Black Rock Bitumen.
Get in Touch for Bitumen Orders & Inquiries
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Our faqs
Frequently Asked Questions.
Oxidized Bitumen Grade 90/25 is a hard, high-softening bitumen designed for industrial waterproofing, insulation, and corrosion-resistant applications.
What is Oxidized Bitumen Grade 90/25?
Oxidized Bitumen 90/25 is air-blown bitumen with a softening point of 90°C and penetration of 25, offering high heat resistance and durability.
What are the main applications of Bitumen 90/25?
It is widely used in roofing membranes, waterproofing systems, pipe coating, insulation boards, and industrial sealing applications.
Why choose Grade 90/25 over other oxidized bitumen grades?
Grade 90/25 provides a balanced combination of hardness and flexibility, making it ideal for moderate to high-temperature environments.
Is Oxidized Bitumen 90/25 suitable for hot climates?
Yes. Its high softening point ensures excellent thermal stability and resistance to deformation in hot and extreme climate conditions.
How is Oxidized Bitumen 90/25 typically supplied and packaged?
It is commonly supplied in solid form, packed in cartons, bags, or drums, and can also be provided in bulk upon request.



