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Product Description
N220 High resistance to abrasion and tearing. Relatively low modulus and easier dispersion than N110 Reinforcing black for tyre treads. High quality industrial rubber products and high rating conveyer belts.
Carbon Blacks N220, N234, N330, N326, N339, N375, N539, N550, N660, are supplied by us with high quality and competitive prices.
Specification
Carbon black Executive Standard : GB3778-2003 | ||||
Items of Test | N220 | N330 | N550 | N660 |
Iodine Absorption g/kg | 122 | 83 | 43 | 36 |
DBP Absorption 10-5m3/kg | 144 | 103 | 122 | 92 |
DBP Absorption of Compressed Sample 10-5m3/kg | 98 | 88 | 86 | 73 |
CTAB Adsorption Surface Area 103m2/kg | 109 | 81 | 42 | 35 |
STSA 103m2/kg | 107 | 75 | 39 | 34 |
Nitrogen Surface Area 103m2/kg | 117 | 78 | 39 | 35 |
Pigmentation Intensity % | 116 | 105 | ||
Heating Loss %≤ | 1.5 | 1.5 | 1.0 | 1.0 |
Ash %≤ | 0.2 | 0.2 | 0.2 | 0.2 |
Grit Mesh 45# ≤ | 0.042 | 0.042 | 0.042 | 0.042 |
Impurity | None | None | None | None |
Pumping Density kg/m3 | 362 | 388 | 370 | 448 |
300% Elongation Stress Mpa | -2.2 | -1.0 | -1.0 | -0.4 |
Test Conclusion | First Grade | First Grade | First Grade | First Grade |
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