SRF Carbon black is Semi-Reinforcing Furnace (SRF) carbon blacks including all N700 series carbon blacks. Our factory only produce N774, it increases modulus, stiffness and abrasive resistance of the elastomer by reinforcement. It is ued in a variety of industrial rubber compounds. It offers moderate tensile strength.
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Product Name: Carbon Black N774 |
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29 ± 5 |
GB3778-2011 |
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10-5m3 |
72 ± 5 |
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10-5m3 |
58 – 68 |
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103m2 |
24 – 34 |
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103m2 |
25 – 35 |
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% |
- |
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Heating Loss at 125 degree |
% |
Less than or equal to 1.5 |
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% |
Less than or equal to 0.7 |
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45μm Sieve Residue |
Less than or equal to 500 |
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- |
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% |
Less than or equal to 10 |
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3 |
490 ± 40 |
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Stress at 300% Modulus |
－3.7 ± 1.5 |
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SRF carbon black physical form is granular form, it is packed in 20kg paper bag, 500kg bag and 1000kgs jumbo bags.
We usually load 12000kgs in a 20 feet container and 24000kgs in a 40 feet container.
We produce rubber grade N115, N134, N220, N234, N330, N326, N375, N339, N550, N660, N774.
The total production capacity of our 2 plants are more than 700,000ton per year, we now have 14 production lines now.
We usually do a intermediate test every two hours during the production, and will make a final test before cargo is delivered out of factory. We also support PSS test before order is shipped, once the PSS is approved, then we will deliver the cargo. All our carbon black are produced according to our national standard GB3778-2011, all cargo delivered are qualified product.
We can accept 30% TT in advance + 70% TT against BL copy, LC at sight, LC at 30 -60 days, DA, DP.
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