Tag Archives: hard grade bitumen 150/5

Oxidized Bitumen 150/5 Description of Oxidized Bitumen 150/5 Oxidized Bitumen 150/5 is produced by either Continuous or Staggered Blowing Process. Heated Penetration Grade Bitumen under controlled environment is blown with air which controls the Oil Content in the Bitumen while it oxidized. The different grades for suited applications produced are designated by two numbers to […]