China Rubber Additives High Purity Carbon Black Granular N220 N330 N550 N660, Find details about China Carbon Black, Carbon from Rubber Additives High Purity Carbon Black Granular N220 N330 N550 N660
Item | Unit | Grade | N220 | N234 | N330 | N326 | N339 | N375 | N550 | N660 |
Iodine Adsorption Number | g/Kg | superior | 121±5 | 120±5 | 82±5 | 82±5 | 90±5 | 90±5 | 43±4 | 36±4 |
Qualified | 121±7 | 120±7 | 82±7 | 82±7 | 90±7 | 90±7 | 43±6 | 36±6 | ||
DBP Absorption Number | 10 -5 m 3 /kg | superior | 114±5 | 125±5 | 102±5 | 72±5 | 120±5 | 114±5 | 121±5 | 90±5 |
Qualified | 114±7 | 125±7 | 102±7 | 72±7 | 120±7 | 114±7 | 121±7 | 90±7 | ||
Compressed DBP Absorption Number | 10 -5 m 3 /kg | 93~103 | 97~107 | 83~93 | 64~72 | 94~104 | 91~101 | 80~90 | 69~79 | |
Qualified | 90~106 | 94~110 | 80~96 | 62~74 | 91~107 | 88~104 | 77~93 | 66~82 | ||
CTAB Surface Area | 10 3 m 2 /kg | superior | 105~117 | 113~125 | 76~88 | 77~89 | 87~99 | 90~102 | 37~47 | 31~41 |
Qualified | 102~120 | 110~128 | 73~91 | 74~92 | 84~102 | 87~105 | 35~49 | 29~43 | ||
Nitrogen Surface Area | 10 3 m 2 /Kg | superior | 114~124 | 114~124 | 73~83 | 73~83 | 86~96 | 88~98 | 34~44 | 31~39 |
Qualified | 112~126 | 112~126 | 71~85 | 71~85 | 84~98 | 86~100 | 34~46 | 29~41 | ||
STSA | 10 3 m 2 /Kg | superior | 106±5 | 112±5 | 75±5 | 76±5 | 88±5 | 91±5 | 39±5 | 34±5 |
Qualified | 106±9 | 112±9 | 75±9 | 76±9 | 88±9 | 91±9 | 39±9 | 34±9 | ||
Tint strength | % | superior | 111~121 | 118~128 | 99~109 | 106~116 | 106~116 | 109~119 | ¬ | ¬ |
Qualified | 108~124 | 115~131 | 96~112 | 103~119 | 103~119 | 106~122 | ¬ | ¬ | ||
PH Value | Qualified | 7±1.5 | ||||||||
Heating Loss | %≤ | Qualified | 2.5 | 1.5 | ||||||
Ash Content | % ≤ | Qualified | 0.7 | |||||||
45 um mesh | % ≤ | superior | 0.05 | |||||||
Qualified | 0.10 | |||||||||
Impurity | Qualified | NO | ||||||||
Fines Content | %≤ | Qualified | 7 | |||||||
Discoloration | % max 1618 | Qualified | 90(85--90) | 85 | 80 | |||||
sulfur | % max 1619 | Qualified | 1.1 | 1.5 | 1.1 | |||||
Pour density | kg/m3 | Qualified | 355±40 | 320±40 | 380±40 | 455±40 | 345±40 | 345±40 | 360±40 | 440±40 |
Modulus at 300% | Mpa | superior | -2.3±1.0 | -0.4±1.0 | -0.9±1.0 | -3.9±1.0 | 0.6±1.0 | 0.1±1.0 | -0.9±1.0 | -2.6±1.0 |
Qualified | -2.3±1.6 | -0.4±1.6 | -0.9±1.6 | -3.9±1.6 | 0.6±1.6 | 0.1±1.6 | -0.9±1.6 | -2.6±1.6 |