We are offering bitumen 60-70 iran origin properties specification test method specific gravity @ 2525c 1.011.06 d-70 penetration @ 25c 6070 d-5 softening point c 4956 d-36 ductility @ 26c cms 100 min d-113 loss on heating (wt) % 0.2 min d-6 drop in penetration after heating % 20 max d-6 & d-5 flash point c 250 min d-92 solubility in cs2 (wt) % 99.5 min d-4 spot test