BITUMEN 60/70	TEST METHOD	UNIT	SPECIFICATION
Specific gravity @ 25/25 °c	ASTM D70	Kg/cm³	1.01-1.06
Penetration @ 25°c	ASTM D5	mm/10	60-70
Softening point °c	ASTM D36	°C	49-56
Ductility @ 25°c	ASTM D113	cm	100 min
Loss on heating(wt) %	ASTM D6	wt %	0.2 max
Drop in Penetration after heating %	ASTM D5-D6	%	20 max
Flashpoint °c	ASTM D92	°C	232 min
Solubility is CS2(wt) %	ASTM D4	wt %	99 max
Spot test	A.a.s.h.o.t102	-	Negative

Properties of Bitumen 60/70 

The UAE Bitumen 60/70 Properties undergoes several crucial tests to ensure its quality and suitability for road construction and various industrial applications. The following key tests are used to assess its performance characteristics:

1. Penetration

The penetration test measures the hardness or softness of bitumen by determining the depth (in tenths of a millimeter) that a standard needle penetrates under a 100-gram load for 5 seconds at 25°C (77°F). A penetration grade of 60/70 means the needle penetrates between 6 and 7 mm. Lower penetration values indicate harder bitumen, which is generally preferred in hot climates to prevent excessive softening. This test helps engineers choose the correct grade of bitumen based on the climatic conditions and expected traffic loads.

2. Softing Point

The softening point test measures the temperature at which bitumen softens enough to allow a steel ball to pass through a defined distance in a Ring and Ball apparatus. The test is conducted by heating the bitumen at a controlled rate, and the temperature is recorded when the softened bitumen touches a metal plate. For Bitumen 60/70, the softening point typically falls between 49°C and 56°C. A higher softening point indicates lower susceptibility to temperature changes, making the bitumen more suitable for use in hot climates to prevent rutting and deformation under heavy traffic.

3. Ductility 

The ductility test measures the ability of bitumen to stretch without breaking, indicating its flexibility. A standard bitumen sample is pulled apart at a constant speed of 5 cm/min at 25°C (77°F) until it breaks, and the distance (in centimeters) at which it fractures is recorded. Higher ductility is essential for bitumen to withstand thermal expansion and contraction without cracking, especially in regions with significant temperature variations. Bitumen 60/70 typically exhibits a ductility value above 75 cm, which ensures durability under varying stress conditions.

4. Viscosity 

The viscosity test measures the flow characteristics of bitumen at high temperatures, ensuring proper workability during mixing and paving. It is tested at 135°C (275°F) for mixing and 60°C (140°F) for binder performance. Proper viscosity ensures that the bitumen can adequately coat aggregate particles during mixing and provides sufficient lubrication for compaction. Both excessively high and low viscosity can lead to mixing issues or poor compaction, reducing pavement strength. Bitumen 60/70 exhibits optimal viscosity to ensure stable and durable asphalt pavements.

Main Application of Bitumen 60/70 

• Road Construction: Due to its balanced hardness and softness, Bitumen 60/70 is widely used in HMA for paving roads in mild regions. Its viscosity allows it to bind well with aggregates, creating a durable and flexible pavement layer.
• Specialized Projects: This grade of bitumen is also suitable for high-demand applications like airport runways and high-traffic coastal roads, where a strong, durable binder is essential to withstand the wear and tear of constant traffic and exposure to moderate environmental conditions.
• Waterproofing and Asphalt Primers: Bitumen 60/70’s adhesive properties make it useful for waterproofing applications and as a primer for asphalt layers, providing an additional layer of protection against moisture.

• Road Construction: The primary use of Bitumen 60/70 is in hot mix asphalt for constructing base layers and wearing courses of roads, especially in regions with moderate temperatures. Its balance between hardness and flexibility makes it ideal for road surfaces that need to withstand traffic loads while remaining resistant to cracking or deformation.

DIVERSE APPLICATIONS AND COMPOSITION OF BITUMEN 60/70

Bitumen 60/70 is a versatile penetration grade bitumen, widely used in asphalt mixtures, emulsions, cut-back bitumen, and modified bitumen products. It is produced through the vacuum distillation of crude oil and is characterized by a penetration value of 60 to 70 dmm, which indicates its hardness and suitability for use in moderate climates.

Packing of Bitumen 60/70 

Bitumen 60/70 in packing in Container: 

1. Drum 
2. Jumbo Bag 
3. Flexi Tank

Bulk Packing of Bitumen 60/70 : 

1. Truck Tanker
2. Bulk Vessel
3. Bitutainer

Supplier of Bitumen 60/70 in UAE 

At RAHA Oil UAE, We are a supplier of Bitumen 60/70 in UAE. If you’re interested in 60/70 grade of Bitumen or need assistance choosing the right product, please don’t hesitate to reach out. Contact us directly or message us on WhatsApp for prompt service and inquiries.

Guarantees of Bitumen 60/70

At RAHA Oil, we guarantee the quality and safety of Bitumen 60/70 through rigorous quality control and international oversight. We collaborate with international inspectors to monitor the loading process and ensure both the quality and quantity of the product before shipment. Our dedicated Quality Control (QC) team conducts batch testing for each production cycle, verifying compliance with internationally recognized standards such as AASHTO M20-70 and ASTM D946. These standards ensure that our Bitumen 60/70 meets all required specifications for penetration grade bitumen, including penetration, softening point, and viscosity tests.