|
Items |
N220 |
N330 |
N550 |
N660 |
|
Iodine Absorption Number g/kg |
121 +/-5 |
82 +/-5 |
43 +/-4 |
36 +/-4 |
|
DBP Absorption Number 10-5m3/Kg |
114 +/-5 |
102 +/-5 |
121 +/-5 |
90 +/-5 |
|
DBP Absorption Number of Compressed Sample 10-5m3/Kg |
93~107 |
81~95 |
81~95 |
68~82 |
|
CTAB Surface Area 103m2/Kg |
106~116 |
79~87 |
38~46 |
31~39 |
|
Nitrogen Surface Area 103m2/Kg |
114~124 |
78~88 |
38~46 |
30~40 |
|
Tint Strength |
110~120 |
98~108 |
- |
- |
|
Heating Loss |
3.0 |
2.5 |
2.5 |
1.5 |
|
Ash |
0.5 |
0.5 |
0.5 |
0.5 |
|
Tensile Strength Map ≥ |
-0.8 |
-1.5 |
-3.5 |
-3.5 |
|
Extension% ≥ |
+10 |
-10 |
-10 |
+10 |
|
Map Modulus at 300% |
-2.5 +/-1.3 |
-1.7 +/-1.3 |
-1.7 +/-1.3 |
-3.5 +/-1.3 |
Appearance: Black powder or granule
Process Method: dry process and wet process
Usage: It is the best and cheapest black pigment. Used for high middle-and-low grade ink, paint, printing and dyeing and other chemical industry such as coloring, ultraviolet, conductive etc.
Applied to many kinds of rubber products such as tyres, rubber overshoes, cable, seal ring, tape etc.
Packing: 25kg/pp bag, 16MT/20’s FCL or as requirement