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Bitumen 85/40
Oxidized Bitumen Grade 85/40 is a hard, durable bitumen produced through controlled air blowing, offering excellent heat resistance, stability, and waterproofing performance and is widely used in roofing, industrial coatings, insulation, and membrane applications.
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Black Rock Bitumen 85/40
Essential Details
Description
- Type
- Oxidized Bitumen
- Feed Stock
- Crude Oil
- HS Code
- 27132000
- Spot Test
- Negative
- Inspection
- Included
- Delivery Term
- FOB-CFR-CIF
- Production and Loading Period
- FOB-CFR-CIF
- Payment Term
- TT Method FOB Delivery: 30% advance and balance against customs documents CFR/CIF Delivery: 30% advance and balance against B/L daft
- Marking
- Marking can be customized based on customer request
- Supply Capacity
- 50,000 MT/Month
- Packing
- -New Steel Drum -Jumbo Bag
Bitumen 85/40 Specification
Oxidized Bitumen 85/40 Specifications
Essential Details
Test Method
Unit
Min.
Max.
- Specific Gravity at 25 °C
- ASTM D70 / EN 15326
- kg/cm³
- 1.05 (approx.)
- -
- Penetration at 25 °C, 100g, 5s
- ASTM D5 / EN 1426
- mm/10
- 35
- 45
- Softening Point
- ASTM D36 / EN 1427
- °C
- 85
- 95
- Ductility at 25 °C
- ASTM D113
- cm
- 100
- –
- Loss on Heating
- ASTM D6 / EN 13303
- %
- –
- 0.2
- Drop in Penetration after Heating
- ASTM D5
- %
- –
- 20
- Flash Point
- ASTM D92 / EN ISO 2592
- °C
- 250
- –
- Solubility in Trichloroethylene
- ASTM D4 / EN 12592
- %
- 99
- –
- Spot Test
- AASHTO T102
- Negative
Our Packaging
We deliver bitumen in versatile, secure options: economical Jumbo Bags, robust steel Drums, or high-volume Bulk Containers (Bitutainers/Bituboxes).
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Our faqs
Frequently Asked Questions.
Oxidized Bitumen Grade 85/40 delivers high softening point, strong durability, and reliable waterproofing for roofing, coatings, insulation, and industrial applications.
What is Oxidized Bitumen Grade 85/40?
Oxidized Bitumen 85/40 is air-blown bitumen with a softening point of approximately 85°C and penetration of 40 dmm, offering enhanced hardness and thermal stability.
What are the main applications of Oxidized Bitumen 85/40?
It is widely used in industrial waterproofing, roofing membranes, pipe coatings, insulation boards, adhesives, and corrosion-protection systems.
Why choose Grade 85/40 over other oxidized bitumen grades?
Grade 85/40 provides a balanced combination of rigidity and flexibility, making it suitable for moderate-to-high temperature applications without cracking.
How does Oxidized Bitumen 85/40 perform in high temperatures?
Its high softening point ensures excellent resistance to flow and deformation, maintaining structural integrity under elevated temperatures.
Is Oxidized Bitumen 85/40 suitable for waterproofing applications?
Yes, it delivers strong water resistance, durable sealing properties, and long-term protection against moisture penetration.
How is Oxidized Bitumen 85/40 packaged and supplied?
Oxidized Bitumen 85/40 is typically supplied in solid blocks, kraft bags, or drums, with export-ready packaging available for global shipment.