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Tianjin Chenfeng Chemicals Import and Export Co., Ltd
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 Click to enlarge image
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 Origin |
China |
Description: black powder or granular
Features: superior wear resisance (N200), high wear resistance (N300), quick press (N500) and common (N600) for dry/wet processes
Applications: mainly applied to rubber products such as tires, rubber overshoes, cable, seal ring, tape and more; they can also be applied to plastic manufacture
Items: N220, N330, N550, N660
Iodine absorption number (g/kg):
- N220: 121 +/-5
- N330: 82 +/-5
- N550: 43 +/-4
- N660: 36 +/-4
DBP absorption number (10-5m3/Kg):
- N220: 114 +/-5
- N330: 102 +/-5
- N550: 121 +/-5
- N660: 90 +/-5
DBP absorption number of compressed sample (10-5m3/Kg):
- N220: 93 to 107
- N330: 81 to 95
- N550: 81 to 95
- N660: 68 to 82
CTAB surface area (103m2/Kg):
- N220: 106 to 116
- N330: 79 to 87
- N550: 38 to 46
- N660: 31 to 39
Nitrogen surface area (103m2/Kg):
- N220: 114 to 124
- N330: 78 to 88
- N550: 38 to 46
- N660: 30 to 40
Tint strength:
- N220: 110 to 120
- N330: 98 to 108
- N550: NA
- N660: NA
Heating loss:
- N220: 3.0
- N330: 2.5
- N550: 2.5
- N660: 1.5
Ash:
- N220: 0.5
- N330: 0.5
- N550: 0.5
- N660: 0.5
Tensile strength map:
- N220: ≥ -0.8
- N330: ≥ -1.5
- N550: ≥ -3.5
- N660: ≥ -3.5
Extension (%):
- N220: ≥ +10
- N330: ≥ -10
- N550: ≥ -10
- N660: ≥ +10
Map Modulus at 300%:
- N220: -2.5 +/-1.3
- N330: -1.7 +/-1.3
- N550: -1.7 +/-1.3
- N660: -3.5 +/-1.3
Packing: 25kg knitting bags top grade linerfilm, waterproof and water-resistant, solarization
Physical data:
- Odor: none
- PH: 6 to 8
- Boiling point: 4,200â
- Vapor pressure: NA
- Solubility in water: NA
- Specific gravity: 1.7 to 2.1
- Viscosity: NA
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