Carbon Black N660
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Carbon Black N660

Carbon black N660

Test Item

Unit

Specification

Test Result

Apprearance

black granule

black granule

Iodine Absorption Value

g/kg

36±5

36

DBP Absorption Value

10-5m3/kg

90±5

92

DBP Absorption of Compressed sample

10-5m3/kg

69-79

73

CTAB Absorption Area

103m2/kg

31-43

36

Tinting Intensity

%

—-

—-

Pour density

Kg/m3

440±40

448

325 Sieve Residue

mg/kg

≤1000

230

32 SIEVE Residue

%

≤10

0

pellet crushing strensth

cN

30-50

32

Powder Content

%

≤7

3

Impurities

 

None

None

Heating Loss

%

≤1.5

0.5

Ash

%

≤0.7

0.3

Tensile Strength

Mpa

≥-4.5

-2.6

elongation at rupture

%

≥-10

5

300% Stretching Stress

Mpa

-2.2±1.5

-2.2

Result:qualified

Remark:

Person in charge:Zhang Shang

Rechecked:2

Test person:Yu Jufei

Carbon Black N660

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