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Bitumen 85/35
Oxidized Bitumen Grade 85/35 is a durable air-blown bitumen with a higher softening point and controlled penetration, delivering excellent thermal stability, hardness, and long-lasting performance for roofing, waterproofing, and industrial protection applications.
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Black Rock Bitumen 85/35
Essential Details
Description
- Type
- Penetration Grade 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 85/35 Specification
Oxidized Bitumen 85/35 Specifications
Essential Details
Test Method
Unit
Min.
Max.
- Specific Gravity at 25 °C
- ASTM D70 / EN 15326
- Kg/Cm³
- 1.05 approx
- 1.06
- Penetration at 25 °C, 100g, 5s
- ASTM D5
- 0.1mm
- 35
- 45
- Softening Point
- ASTM D36 / EN 1427
- °C
- 52
- 60
- Ductility at 25 °C
- ASTM D113
- cm
- 85
- 95
- Loss on Heating
- ASTM D6 / EN 13303
- wt.%
- –
- 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
- wt.%
- 99
- –
- 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).
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Our faqs
Frequently Asked Questions.
Oxidized Bitumen Grade 85/35 offers high softening point, durability, and thermal stability for roofing and waterproofing applications.
What is Oxidized Bitumen Grade 85/35?
Oxidized Bitumen 85/35 is an air-blown bitumen with a softening point of 85°C and penetration of 35 dmm, offering high thermal stability and controlled flexibility.
What are the typical applications of Oxidized Bitumen 85/35?
This grade is commonly used in roofing felts, waterproofing membranes, expansion joint fillers, pipe coatings, and industrial sealing applications.
How does Grade 85/35 perform under high temperatures?
Oxidized Bitumen 85/35 demonstrates excellent resistance to flow and deformation, making it suitable for hot climates and exposed surfaces.
What makes Oxidized Bitumen 85/35 different from Grade 75/25?
Grade 85/35 offers a higher softening point with slightly increased flexibility, making it ideal where both heat resistance and adaptability are required.
What are the key benefits of using Oxidized Bitumen 85/35?
Key benefits include strong adhesion, improved aging resistance, weather durability, chemical stability, and long-term performance in demanding environments.