Specification of bitumen penetration grade 40/60

BAKHTAR BITUMEN

 

Bitumen 40/60

Test method

Unit

Specification

Penetration @ 25°c

IP 49

mm/10

40/60

Softening point °c

IP 58

°C

48/56

Kinematic Viscosity @ 135⁰C

IP 370

mm2/s

325 min

Flash point°c

IP 36

°C

230 min

Solubility is CS2(wt) %

IP 47

wt %

99 min