Oxidized bitumen 115/15 is one of the most widely used grades of this category. It is used in the production of special paints, civil engineering, construction, road construction, roofing, coating, flooring, and producing anti-slip layer components. It is used as an undercarriage sealant in the cars and automotive industry. It is also used in the piling industry, electrical operations, cable coating, oil and gas pipelines coating, crack sealing, road repair operations, paper pulp production, bituminous products, textile, joint filling compound, and sound-reducing agent production, dust proofing, waterproofing, lacquers, varnishes, pavements, fuel combination and paving. It should be mentioned that oxidized bitumen 115/15, named bitumen 10/20 in some countries like Pakistan and . In fact, penetration values are used in this naming.