Oxidized Bitumen 115/15: Its Applications, Uses, Advantages, Disadvantages & Price Factors How Oxidized Bitumen 115/15 is Produced ? Oxidized bitumen, also known as blown asphalt, is a versatile material widely used in various industrial applications. One of the specific grades of oxidized bitumen is 115/15, which is characterized by its softening point of 115°C and a penetration value of 15 dmm. In this comprehensive blog, we will delve into the…