A kind of Semi Solid grade of pure petroleum bitumen manufactured by air-blowing through an asphalt flux is oxidized bitumen 75/25. Special physical properties of its grade can be used in different applications in the construction business. Blown asphalt 75/25 is based on petroleum bitumen which is made by blowing asphalt 60/70 by very hot air.
typical uses for blown asphalt 75/25 include roofing, pipe coating, portland cement pavement, hydraulic applications, paint manufacturing.