Styrene Butadiene Rubber (SBR)

Grade

SBR 1502

Producer

Bandar Imam

Viscosity

46-58

Oil Content

0

Bound styrene

0

Styrene Monomer (SM)

Purity

99.93

Ethylbenzene

0.0045

Color

8

Polymer Content

1

Inhibitor (t-Butyl Catechol)

13

Aldhydes (as Benzaldehyde)

0.002

Peroxides (as H2O2)

5

Benzene

<1

Chlorides

<1

Sulfur

<1

Flash Point (PMCC)

31

Sulfur Esfahan Oil Refining Company

Purity on Dry Basis (wt%) min

99.5

Ash (wt%) max

0.02 – 0.2

Moisture (wt%) max

<0.3

Acidity As H2SO4 (wt%) max

0.001 – 0.05

Bulk Density ( ton/m3)

1.45

Color

Yellow

Arsenic

trace

Selenium

trace

Telerium

trace

CINa

trace

Sulfur Formed Lavan

ASH CONTENT

Max 200

Moisture (wt%) max

Max 850

SOLUBILITY IN WATER

INSOLUBLE

Acidity As H2SO4 (wt%) max

Max 50

PURITY ( ON DRY BASIS )

Min 99.8

APPEARANCE

YELLOW, GRANOLA

BULK DENSITY

MIN 1000 KG/M3

SIZE DISTRIBUTION (APPROX)

3-6 mm

Sulfur Granule Kharg

Purity on Dry Basis (wt%) min

99.50

Ash (wt%) max

0.05

Moisture (wt%) max

8.5

Acidity As H2SO4 (wt%) max

max 0.02

Bulk Density ( ton/m3)

max 1.2

Color

Bright Yellow

Size Distribution

2-6 mm >95%
Less than 5% < 6mm
Less than 5% > 2mm

Sulfur Khangiran

Appearance

Yellow , pastilles shape

Ash Content

Max. 0.2

Hydrocarbon

Max. 0.1

Purity (on dry basis)

Min. 99.5

Moisture

Max. 0.8

Acidity (asSO4 )

Max . 0.02

Bulk density

1100-1500 kg/m3

Solubility in water

insoluble

Size Distribution (APPROX)

> 5 mm 10 % (max )
2-5 mm 60 % (APPROX)
0.1-2 mm 30 % (max )

Sulfur Pars Jonoubi

Ash Content

Max. 0.09

Hydrocarbon

Max. 0.09

Purity ( on dry basis )

Min. 99.7

Moisture Content

Max. 0.8

Acidity ( as H2SO4 )

Max. 0.02

Sulfur Pastilles

Purity on Dry Basis (wt%) min

99.9

Ash (wt%) max

0.03

Organic (wt%) max

0.05

Moisture (wt%) max

0.2

Acidity As H2SO4 (wt%) max

0.009

Bulk Density ( ton/m3)

1.1-1.3

Color

Bright Yellow

Size Distribution

2-4 mm >95%
Less than 5% < 2mm
Less than 5% > 4mm

Sulfur Powder Lavan

ASH CONTENT

Max 300

Moisture (wt%) max

Max 1500

SOLUBILITY IN WATER

INSOLUBLE

Acidity As H2SO4 (wt%) max

Max 70

Sulfur Sepahan Pouyesh

Purity on Dry Basis (wt%) min

99.50

Ash (wt%) max

0.03 MAX

Mass Fraction of Organic Compounds

0.03% max

Acidity As H2SO4 (wt%) max

max 0.003

Presence of mechanical impurities

Absent

Moisture

0.2% max

Color

Bright Yellow

Form

Lump and Powder