Bitumen 40/50 represents the pinnacle of quality in the penetration grade category. Tailored to meet the demanding requirements of global road construction and asphalt pavement projects, this product delivers exceptional durability and reliability. Its penetration value of 40–50 mm/10 ensures optimal performance in diverse climates, particularly in tropical regions. Bitumen 40/50
Key Features and Business Benefits Bitumen 40/50
Enhanced thermoplastic properties for seamless application and superior performance.
Engineered for high-temperature resistance, ensuring longevity in tropical climates.
Optimized for adhesion, Grade 40/50 rheology, and durability, meeting international quality standards.
Applications of Grade 40/50
Grade 40/50 is a preferred choice for:
Infrastructure projects requiring robust road construction materials.
Manufacture of premium hot mix asphalt for foundational bases and wearing courses.
Asphalt pavements in regions with elevated temperatures, ensuring minimal maintenance.
Technical Specifications
Property
Test Method
Unit
Specification
Specific Gravity @ 25°C
ASTM D70
kg/cm3
1.01-1.06
Penetration @ 25°C
ASTM D5
mm/10
40-50
Softening Point
ASTM D36
°C
52-60
Ductility @ 25°C
ASTM D113
cm
100 min
Loss on Heating
ASTM D6
wt %
0.2 max
Flash Point
ASTM D92
°C
250 min
Solubility in CS2
ASTM D4
wt %
99.5 min
Spot Test
AASHTO T102
–
Negative
Commitment to Quality
Gold Bitumen upholds stringent quality assurance measures, ensuring every batch of Grade 40/50 meets or exceeds international standards such as ASTM and EN 12591. Quality control is embedded in every stage, from production to delivery, guaranteeing a product you can trust.