Bitumen, Material : Tar

We are offering bitumen
specific gravity at 25/25 deg c* spec: 1.00/1.06 test astm d.70
pnetration at 25 deg c* " 60/70 " d.5
softening point deg c* " 49/566 " d.36
ductility at 25 deg c* cms " 100 min. " d.113
loss of heating pct wt " 0.2 max " d.6
drop in penetration after heating pct " 20 max " d.5
flash point deg c* " 250 min " d.92
solubility in cs2 pct wt " 99.5 min " d.4
organic matter insoluble in cs2 pct wt " 0.2 max " d.4
spot test " negative " *a.a.s.h.o t102-42