Viscous petroleum bitumen

Turkmenbashy Oil Refinery
TDS 22245-90
Download specifications (.pdf)

  Description of index Figures for grades
BND 60/90 BND 40/60

1

The depth of needle penetration 0,1mm, not less than

at 25 0C at 0 0C

 

61-90 20

 

40-60 13

2

Melting point by ring in sphere, 0C; not less than

47

51

3

Extensibility, sm, not less than at 25 0C

at 0 0C

55 3,5

45 -

4

Fragility temperature, 0C, not higher than

-15

-12

5

Changes of the softening temperature after heating up, 0C, not more than

5

5

6

Flash point, 0C, not less than

230

230

7

Mass portion of water-soluble compounds, %, not more

0,30

0,30

8

Penetration index

-1,0 to +1,0

-1,0 to +1,0

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