The specification of Carbon black N339

Item

CARBON BLACKN339

Absorption number g/kg

90±5

DBP absorption value cm³/100g

120±5

DBP absorption value of sample change compactioncm³/100g

96-108

CTAB adsorption surface area m²/g

88-98

Nitrogen adsorption surface aream²/g

91-101

Tint strength %

105-115

PH Value

-

Heating loss%≤

2.5

Ash content%

0.5

325 Residue on sieve%≤

≤0.10

35 Residue on sieve%≤

≤0.001

100 Residue on sieve%≤

-

Impurity

-

Tensile strength MPa ≥

+0.5

Extention%≥

-15

Modulus at 300%

+0.5,±1.0