Description of bitumen 35/50

Bitumen penetration grade 35/50 is a standard penetration grade bitumen usually used as a paving grade bitumen for roadworks and also used to manufacture hot-mix asphalt. Our penetration grade bitumen is a petroleum grade bitumen, manufactured from fractional/vacuum distillation of crude oil. The grades of our bitumen are specified by the penetration and softening point test. The term 35/50 are actually its penetration range at 25°C (from 35 to 50 mm/10). Our penetration grade bitumens have a thermoplastic property which causes the material to soften at high temperatures and to harden at lower temperatures. This unique temperature and viscosity relationship is important when determining the performance parameters such as adhesion, rheology, application temperatures and durability.

Uses of bitumen 35/50

Bitumen 35/50 is suitable for road construction and repairs. It is also used in the manufacture of hot mix asphalt for bases and wearing courses.

Application of bitumen penetration grade 35/50

Bitumen 35/50 is suitable for road construction and for the asphalt pavements with superior properties. This type of bitumen used in the manufacture of hot mix asphalt for bases and wearing courses

Properties of bitumen 35/50

Gold Bitumen’s bitumen 35/50 is fully qualified and guaranteed through the expertise of our international inspectors to ensure the quality meets the industry standards. Gold Bitumen’s bitumen is guaranteed to meet the international standard of European Standard DIN EN 12591:99 as well as the ASTM standard.

Guaranty and safety of bitumen penetration 35/50

Gold Bitumen Company guaranty the quality of bitumen penetration grade 35/50 with the arrangement of the international inspector to check quality and quantity of the bitumen penetration grade 35/50 during the loading to the vessel and controlling the production by QC by batch test report before shipping. Gold Bitumen Company guarantees the quality to meet with European Standard DIN EN 12591:99.

Specification of bitumen penetration grade 35/50

Bitumen 35/50 Test method Unit Specification
Penetration @25°C IP 49 mm/10 35-50
Softening point IP 58 °C 50-58
Kinematic Viscosity @135⁰C IP 370 mm²/s 400 min
Flashpoint IP 36 °C 240 min
Solubility in CS2 IP 47 wt% 99 min