Description Of Bitumen Penetration Grade 20/30

Bitumen Penetration Grade 20/30 is a standard penetration grade Bitumen usually used as a Paving Grade Bitumen suitable for road construction and for the production of asphalt pavements with superior properties. This grade of Bitumen is mainly used in the manufacture of hot mix asphalt for bases and wearing courses. Penetration Grade Bitumen supplied by HJ  OIL Co. is petroleum grade bitumen, manufactured from fractional / vacuum distillation of crude oil. The Bitumen supplied by HJ  OIL Co. is produced from the vacuum residue (short residue) feedstock. Penetration Grade bitumens are specified by the penetration and softening point test. The designation is by penetration range only. The penetration grade bitumen have a thermoplastic property which causes the material to soften at high temperatures and to harden at lower temperatures. This unique temperature/ viscosity relationship is important when determining the performance parameters such as the adhesion, rheology, durability and application temperatures of bitumen.

Applications Of Bitumen Penetration Grade 20/30

Bitumen Penetration Grade 20/30 is suitable for road construction and repair for the asphalt pavements with superior properties. This type of bitumen used in the manufacture of hot mix asphalt for bases and wearing courses.

Guaranty and Safety of Bitumen Penetration Grade 20/30

HJ OIL Co. guarantees the quality of bitumen penetration grade 20/30 with the arrangement of the international inspectors to check quality and quantity of the bitumen penetration grade 20-30 during the loading to the vessel and controlling the production by QC by batch test report before shipping. HJ OIL Co. guarantees the quality to meet with ASTM & European Standard DIN EN 12591:99.