Bitumen 40-50

 Item

Specification

Test method

Specific gravity @25/25 C

1.01-1.06

D-70

Penetration @25 C

40/50

D-5

Softening point C

52/60

D-36

Ductility @25 C

100 min

D-113

Loss on heating (wt)%

0.2 max

D-6

Drop in penetration after heating %

20 max

D-6 & D-5

Flash point C

250min

D-92

Solubility in CS2 (wt)%

99.5 min

D-4

Spot test

negative

*A.A.S.H.O.T.102