China Carbon Black for Rubber & Plastics, Find details about China Carbon Black, Black Carbon from Carbon Black for Rubber & Plastics
Grade Index Item | N220 | N234 | N326 | N330 | N339 | N375 | N550 | N660 | N774 | Test Method |
Iodine absorption(mg/g) | 121±5 | 120±5 | 82±5 | 82±5 | 90±5 | 90±5 | 43±4 | 36±4 | 29±4 | ASTM D 1510 |
DBP absorption (ml/100g) | 114±5 | 125±5 | 72±5 | 102±5 | 120±5 | 114±5 | 121±5 | 90±5 | 72±5 | ASTM D 2414 |
CDBP absorption(ml/100g) | 93-103 | 97-107 | 64-72 | 83-93 | 94-104 | 91-101 | 80~90 | 69-79 | 58-68 | ASTM D 3493 |
NSA(m2/g) | 114-124 | 114-124 | 73-83 | 73-83 | 86-96 | 88-98 | 36~44 | 31-39 | 25-35 | ASTM D 6556 |
STSA(m2/g) | 106±5 | 112±5 | 76±5 | 75±5 | 88±5 | 91±5 | 39±5 | 34±5 | 29±5 | ASTM D 6556 |
Tint Stength % | 111-121 | 118-128 | 106-116 | 99-109 | 106-116 | 109-119 | ---- | ----- | ----- | ASTM D 3265 |
300% Modulus(IRC4#) MPa | -1.9±1.0 | -0.0±1.0 | -3.5±1.0 | -0.5±1.0 | 1.0±1.0 | 0.5±1.0 | -0.5±1.0 | -2.2±1.0 | -3.7±1.0 | ASTM D 3192 |
Pour Density(kg/m3) | 355±30 | 320±30 | 455±30 | 380±30 | 345±30 | 345±30 | 360±30 | 440±30 | 490±30 | ASTM D 1513 |
Loss at 125ºC (big bags) % | ≤1.5 | ≤1 | ASTM D 1509 | |||||||
Toluene Discolouration % | ≥95 | ≥90 | ASTM D 1618 | |||||||
Sieve analysis on 45um (325 mesh)% | ≤0.05 | ASTM D1514 | ||||||||
Sieve analysis on 500um(35mesh)% | ≤0.001 | ASTM D 1514 | ||||||||
Ashes % | ≤0.5 | ASTM D 1506 | ||||||||
Fines Content (paper bags) % | ≤7.0 | ASTM D 1508 | ||||||||
Pellet Hardness (mv n=20,Cn) | ---- | ASTM D 3313 | ||||||||
Total Sulfur Content % | ≤1.1 | --- |