Oxidized bitumen 85/25 has various usages in numerous industries and applications. It is used in civil engineering, roofing, coating, flooring, dust-binders, road-construction, road sealing and repair, crack sealing, production of adhesives, special paints and pulp paper. Moreover, this category of bitumen is used in essential industries like oil and gas, in automotive industry as a coating component and undercarriage sealant. Temperature condition is an essential factor in production process of oxidized bitumen. Because with heat control, we can produce high-quality bitumen with some technical features like high durability, high flexibility, water-resistance, more chemical stability, high penetration index, solid form in ambient temperature (room temperature).