What is Oxidized Bitumen 75/25 Oxidized Bitumen 75/25 is a semi-solid consistence bitumen product manufactured through air-blowing of pure petroleum bitumen or flux asphalt. Through air-blowing, physical strength of the material is increased to be useful for various purposes of building. It is stabilized based on petroleum bitumen 60/70 and oxidized through hot air. 75/25 […]
