CRS 70

At BlackRock Bitumen, we supply premium CRS-70 Cationic Bitumen Emulsion engineered for reliable performance in fast-acting road construction and maintenance applications. Manufactured in Dubai under strict international quality systems

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    Black Rock CRS 70 Bitumen Emulsion

    Essential Details

    Description

    • Type
    • Cationic Rapid-Setting Bitumen Emulsion
    • Feed Stock
    • Bitumen (Penetration Grade 70/100 or similar), Water, Cationic Emulsifier
    • HS Code
    • 27150000
    • Spot Test
    • Positive
    • Inspection
    • Included
    • Delivery Term
    • FOB-CFR-CIF
    • Production and Loading Period
    • 2–4 weeks after order confirmation
    • 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
    • 25,000 MT/month
    • Packing
    • - Bulk in Tanker (Heated) - IBC Tank - New Steel Drum

    CRS70 Specification

    Bitumen CRS70 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
    • 60
    • 120
    • Softening Point
    • ASTM D36
    • °C
    • 45
    • 60
    • Ductility at 25 °C
    • ASTM D113
    • cm
    • 100
    • –
    • Loss on Heating
    • ASTM D6
    • wt.%
    • –
    • 1.0
    • Drop in Penetration after Heating
    • ASTM D5
    • %
    • –
    • 30
    • Flash Point
    • ASTM D92
    • °C
    • 230
    • –
    • Solubility in Trichloroethylene
    • ASTM D2042
    • wt.%
    • 99
    • –
    • Spot Test
    • ASHTO T102
    • Negative

    CRS70 MSDS

    pdf

    CRS70 Safety Data Sheet

    Download
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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.

      CRS-70 is a cationic rapid-setting bitumen emulsion with higher bitumen content, offering faster breaking and superior adhesion for heavy-duty road works and surface treatments.

      CRS-70 is a cationic rapid-setting bitumen emulsion with higher bitumen content, formulated for fast breaking and quick curing in road construction applications.

      2. Where is CRS-70 commonly used?

      CRS-70 is used in:

      • Tack coats
      • Surface dressing
      • Spray sealing
      • Patch repairs
      • High-traffic road maintenance works

      CRS-70 contains a higher percentage of bitumen, providing stronger adhesion, faster setting, and better performance under heavy traffic conditions.

      It carries a positive electrical charge, enabling superior bonding with negatively charged aggregates and improved durability of road surfaces.

      Store CRS-70 in clean tanks, away from direct heat, maintain temperatures above 5°C, and avoid contamination to preserve emulsion stability.