the regular grades of bitumen producing in Iran are two grades which are grade 60-70 and 85-100. The specification of these two grades is as following

Packing: bitumen will be packed in corrugated newly steel drums painted in black with two type of drums mentioning in following
1- Normal drums;
High: about 98cm,
Diameter: 50 cm,
Drum's cap size: 10 cm,
thickness of drums: 0.6mm (JIS)
GW: 190 +/- 3 KGS
NW: 180 +/-3 KGS

2- Small drums;
High: about 87cm,
Diameter: 50 cm,
Drum's cap size: 10 cm,
thickness of drums: 0.6mm (JIS)
GW: 160 +/- 3
NW: 180 +/-3 KGS
 

SPECIFICATIONS

GRADE 85/100

GRADE 60/70

SPECIFIC GRAVITY AT 25 DEG

1.00/1.05

1.01/1.06

PENETRATION AT 25 DEG C

85/100

60/70

SOFTENING POINT (DEG C)

45/52

49/56

DUCTILITY AT 25 DEG C(CM)

100MIN

100MIN

LOSS OF HEATING (PCT WT)

0.5 MAX

0.2 MAX

DROP IN PENETRATION AFTER HEATING (PCT)

20% MAX

20% MAX

FLASH POINT ( DEG C)

225 MIN

250 MIN

SOLUBILITY IN CS2 (PCT.WT)

99.5 MIN

99.5 MIN

Spot Test

Negative

Negative

WAX CONTENT

MAX 2.0

MAX 2.0

Latest News

Search