China (Mainland)
Items
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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
93~107
81~95
81~95
68~82
Compressed Sample 10-5m3/Kg
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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
2.5
2.5
1.5
Ash
0.5
0.5
0.5
0.5
Tensile Strength Map âÂÂÂÂÂÂÂÂÂ¥
-0.8
-1.5
-3.5
-3.5
Extension% âÂÂÂÂÂÂÂÂÂ¥
10
-10
-10
10
Map Modulus at 300%
-2.5 +/-1.3
-1.7 +/-1.3
-1.7 +/-1.3
3.5 +/-1.3
1)it used for high, middle and low ink, paint, printing and dyeing and other chemical industry
For rendering, anti-ultraviolet light, or electrical conductivity;
2) Carbon black can also be used as
rubber reinforcing agent and filler; Plastic products for the UV shielding agent