Tag Archives: Iran Blown bitumen supplier75/25

What is Oxidized Bitumen 75/25 Oxidized Bitumen 75/25 is a semi-solid bitumen product produced by air-blowing through asphalt flux, which is pure petroleum bitumen. The air-blowing process develops the physical properties to an extent that the material is applied in various ways in construction applications. The material is based on 60/70 petroleum bitumen that has […]