Bitumen 50/70

Our 50/70 bitumen is a widely used penetration grade paving binder that provides reliable performance, good flexibility, and resistance to deformation, making it suitable for highways, urban roads, and asphalt concrete applications.

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    Bitumen 50/70 Specification

    Bitumen Penetration Grade 50/70 Specifications

    Essential Details

    Test Method

    Unit

    Min.

    Max.

    • Penetration at 25 °C, 100g, 5s
    • EN 1426
    • 0.1mm
    • 50
    • 70
    • Softening Point
    • EN 1427
    • °C
    • 46
    • 54
    • Kinematic Viscosity @ 135°C
    • EN 12595
    • CST
    • 295
    • –
    • Penetration Index
    • EN 12591
    • mm
    • –
    • 0.2
    • Flash Point
    • EN 2592
    • °C
    • –
    • 20
    • Solubility in Trichloroethylene
    • EN 12592
    • wt.%
    • 99
    • –
    • Spot Test
    • ASHTO T102
    • Negative

    Bitumen 50/70 MSDS

    pdf

    Bitumen 50/70 Safety Data Sheet

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    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.

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      Our faqs

      Frequently Asked Questions.

      Our 50/70 penetration grade bitumen is a versatile paving binder offering balanced hardness, durability, and workability for standard road construction.

      50/70 bitumen is a penetration grade paving bitumen with a penetration value between 50 and 70 (0.1 mm at 25°C), indicating medium hardness.

      2. Where is 50/70 bitumen commonly used?

      It is commonly used in:

      • Highways and expressways
      • Urban and rural roads
      • Asphalt concrete mixes
      • Medium to heavy traffic pavements

      50/70 is slightly harder, offering better rutting resistance while maintaining good flexibility.

      • Balanced hardness and flexibility
      • Good resistance to rutting
      • Durable under traffic loads
      • Proven performance in paving works

      Store in heated tanks at recommended temperatures, avoid overheating, and ensure clean, contamination-free handling.