Oxidized Bitumen 115/15 is also known as Blown Bitumen 115/15 or R115/15. It is one of the hard grades of Oxidized Bitumen produced in continuous or staggered blowing ways. Blown Bitumen 115/15 made by pure bitumen, Penetration Bitumen 60/70, as a raw material in fully controlled conditions and heated bitumen 60/70 aeration by passing very hot air through it to obtain a final product with required properties. R115/15 is defined by its softening point and needle penetration as same as other grades of Bitumen. commercial@blownasfalt.com 00905354837392
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