X. TYRE / RUBBER INDUSTRY CHEMICALS
i. Carbon Black
a) The specification
is as follows:
Average
particle size (size in milli micrones) : 35 - 40
Surface Area m2/gm :
80
Volatile Matters : 1
- 2
pH value : 7 - 8
Moisture : 7 %
Oil Absorption gm/cc
: 1.2
Specific Gravity : 1.7
Bulk density gm/cc :
0.09
b) Packing will be in 25 Kgs net in polylined
jute bags
ii. Sulphur
a) The specifications is as follows:
Purity : 99.8% Wt/Wt
Ash : 0.1% Wt/Wt
Moisture : 1% Wt/Wt
Selenium : 1 ppm max.
Arsenic : not traceable
Tellurium : 1 ppm max.
Physical : form granules