Tuesday, May 24, 2011

Carbon Black cement grade

Carbon Black
N220,N330,N550,N660,N990,N991etc
powder or granular pigment in wet or dry
high quality,low price,
stable sup
Carbon black

1)Carbonblack N220,N330,N550,N660,N990,N991 etc
2)used in plastic,rubber,masterbatch,tire,paints,ink,pigments
3)Characteristic: Good abrasion resistance and middling lag;It features lower reinforcing ability, smaller structure, higher lips expansion and greater fill amount.
4)large productivity,competitive price,professional seveice
5)Form:powder & granular
6)Process:wet & dry
7)Packing:25kg/bag

Specification


Items
N220
N330
N550
N660
N990
N991
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
43+/-8
35+/-8
DBP Absorption Number of Compressed Sample 10-5m3/Kg
93~107
81~95
81~95
68~82
32~48
30-46
CTAB Surface Area 103m2/Kg
106~116
79~87
38~46
31~39
4~14
3-13
Nitrogen Surface Area 103m2/Kg
114~124
78~88
38~46
30~40
4~14
2-12
Tint Strength
110~120
98~108
-
-
-
-
Heating Loss
3.0
2.5
2.5
1.5
1.5
1.5
Ash
0.5
0.5
0.5
0.5
0.5
0.5
Tensile Strength Map TM
-0.8
-1.5
-3.5
-3.5
-
-
Extension% TM
+10
-10
-10
+10
-
-
Map Modulus at 300%
-2.5 +/-1.3
-1.7 +/-1.3
-1.7 +/-1.3
-3.5 +/-1.3
-8.5+/-1.6
-10.0+/-1.6

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