|
CARBON BLACK QUALITY SPECIFICATION ( T.M.)
|
|
NO. |
Property |
Abbrev. |
N - 375 |
N - 550 |
N - 660 |
Unit |
ref. test method |
W. NO |
|
1 |
Iodine Adsorption Number |
IAN |
86 - 94 |
39 - 47 |
32 - 40 |
gr/Kg |
ASTM D-1510 |
WQ - 0608 |
|
2 |
DBP Absorption Number |
DBP |
110 - 118 |
117 -125 |
86 - 94 |
cm3/100gr |
ASTM D-2414 |
WQ - 0605 |
|
3 |
Nitrogen Surface Area |
NSA |
88 - 98 |
35 -45 |
30 - 40 |
m2/gr |
ASTM D-6556 |
WQ - 0606 |
|
4 |
CTAB Surface Area |
CTAB |
91 - 105 |
35 -49 |
28 - 42 |
m2/gr |
ASTM D-3765 |
WQ - 0604 |
|
5 |
DBP Of Compressed Sample |
CDBP |
91 - 101 |
80 - 90 |
69 - 79 |
cm3/100gr |
ASTM D-3493 |
WQ - 0609 |
|
6 |
Sieve Residue (max): |
Grit |
|
|
|
|
ASTM D-1514 |
WQ - 0616 |
|
|
Sieve no. 325 ( 0.045 mm ) |
|
0.1 |
0.1 |
0.1 |
% |
ASTM D1514 |
WQ - 0616 |
|
|
Sieve no. 35 ( 0.5 mm ) |
|
0.001 |
0.001 |
0.001 |
% |
ASTM D-1514 |
WQ - 0616 |
|
7 |
Ash Content(max) |
Ash |
0.75 |
0.75 |
0.75 |
% |
ASTM D-1506 |
WQ - 0601 |
|
8 |
Fines Content(max) (BAG) |
Fines |
12 |
12 |
12 |
% |
ASTM D-1508 |
WQ - 0617 |
|
|
Fines Content(max)(BIG BAG) |
Fines |
7 |
7 |
7 |
% |
ASTM D-1508 |
WQ - 0617 |
|
9 |
Individual Pellet Strength |
IPHT |
10 - 40 |
10 - 40 |
10 - 40 |
CN |
ASTM D-5230 |
|
|
10 |
Heating Loss(max) |
H.loss |
2.0 |
1.5 |
1.5 |
% |
ASTM D-1509 |
WQ - 0615 |
|
11 |
Tint Strength |
Tint |
109 - 119 |
58 - 68 |
55 -65 |
% ITRB |
ASTM D-3265 |
WQ - 0607 |
|
12 |
Pour Density |
|
320 - 370 |
335 - 385 |
415 - 465 |
Kg/m3 |
ASTM D-1513 |
WQ - 0611 |
|
13 |
Toluene Discoloration (min) |
Toluene |
80 |
75 |
75 |
% |
ASTM D-1618 |
WQ - 0612 |
|
14 |
Volatile Content(max) |
Volatile |
1 |
1 |
1 |
% |
|
WQ - 0610 |
|
15 |
PH(MIN) |
PH |
7 |
7 |
7 |
|
ASTM D-1512 |
WQ - 0614 |
|
16 |
Sulfur(MAX) |
|
2.5 |
2.5 |
2.5 |
% |
ASTM D-1619 |
WQ - 0603 |