Specification of bitumen penetration grade 70/100BAKHTAR BITUMEN Bitumen 70/100Test methodUnitSpecificationPenetration @ 25°CIP 49mm/1070/100Softening point °CIP 58°C43/51Kinematic Viscosity @ 135⁰CIP 370mm2/s230 minFlash point °CIP 36°C225 minSolubility is CS2(wt) %IP 47wt %99 min