Basekim’s Oxidized Bitumen 115/25 is a high-performance, air-blown bitumen with a softening point between 110–120 °C and penetration around 20–30 dmm. Precisely oxidized under controlled conditions, it offers outstanding thermal stability, UV resistance, and aging protection. Ideal for roofing, sealants, waterproof coatings, pavement repair, industrial paints, and pipe coatings, it’s available in kraft or meltable bags, drums, or bulk—with quality assured by ASTM/EN standards.