Oxidized Bitumen (Blown Asphalt) Summary of Oxidized Bitumen (Blown Asphalt) Oxidized Bitumen or Blown Asphalt or Blown Bitumen 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 […]
Blown Asphalt 90/40 General Description of Blown Asphalt 90/40 Blown Asphalt 90/40 is an oxidized Asphalt produced by oxidizing a selected petroleum asphalts without adding the catalyst. RAHA BITUMEN 90/40 has high softening point, high flash point and it is highly stable during melting. This kind of Blown Asphalt is mostly using in the Mediterranean and […]
