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Quality Chemicals for the Rubber industry




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Carbon Black / N330

Characteristics

N330 is a fine, active carbon black used for industrial rubber goods. N 330 provides high tensile strength and has good wear resistance. It is used for tire breaker and sidewalls as well as solid tires, agricultural tires, sleeves, conveyor belts, industrial rubber goods and fan belts.

 

CHEMICAL AND PHYSICAL PROPERTIES OF N330 CARBON BLACK

GRADE

 

ASTM TEST

N-330

Iodine absorption

g/kg

D 1510

82±5

DBP absorption

ml/100g

D 2424

102±5

CTAB surface area

m2/kg

D 3765

82±5

Heating loss

@ 125 °C

D 1509

1.00

Ash content

% max

D 1506

1.00

Sieve residue N 35

% max

D 1514

0.001

Sieve residue N 325

% max

D1514

0.10

Fine Content

% max

D 1508

7

Pour density

kg/m3

D 1513

375±30

Sulphur content

% max

D 1619

1.10

Colour strength

%

D 3265

103±5

DBP absorption after pressing

ml/100g

D 3493

82±5

pH value

 

D 1512

7-10

Toluol extract

%  min

D 1618

85

Pellet hardness

g

D 3303

15-100