-6
-10
-15
-17
Brittle temperature, ?C, maxes.
240
240
230
230
Flash point, ?C, min.
3,5
4,0
at 0?
70
80
55
65
at 25?C
Tensility, cm, min.:
45
41
47
43
Ring and ball melting point, ?C, min.
10
15
20
28
at 0?C, min.
60-90
91-130
61-90
91-130
at 25?C
Depth of needle penetration, 0,1 mm:
BN 60/90
BN 90/130
BND 60/90
BND 90/130
Grades:
Description
It is used as the binding material in construction and repair of road and airfield paving. It is produced at the Bitumen Unit via continuous oxidation of vacuum black-oil distillation bottoms by atmospheric oxygen MAIN TECHNICAL PARAMETERS according to GOST 22245-90
ROAD CONSTRUCTION BITUMEN