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 […]
