Bitumen 10/20 Test method Unit Specification Specific gravity @ 25°c ASTM D70 Kg/cm3 1.01/1.06 Penetration @ 25°c ASTM D5 Mm/10 10/20 Softening point °c ASTM D36 °C 58/66 Ductility @25 °c ASTM D113 Cm 100 min Loss on heating(wt) % ASTM D6 wt % 0.2 max Drop in penetration after heating % ASTM D5-D6 % 20 max Flashpoint c ASTM D92 °C 250 min Solubility is CS2(wt) % ASTM D4 wt % 99.5 max Spot test A.a.s.h.o.t102 Negative
