carbon black(Free sample )

we are manufacturer in china
Good quality, reasonable price
Free sample on request

1. Type: N115/N220,/N234/ N326/N330/N375/ N550/ N660/N770/N774/N880/N900 etc.
2. CAS: 1333-86-4
3. Standard: GB 3778-2003
4. Form: black granule or powder
5. Usage: tyre and other rubber industry, masterpatch for rubber and plastic, ink, paint
6. Packing: 25kg in net bag, 16MT in the 20FCL, as your request.
Carbon black is chiefly used for the reinforcement of rubber strength. Most carbon blacks for
strengthening rubbers are used for vehicle tires. Therefore, the quantity demand and technical
requirements of the tire industry predetermine the production of carbon black.
Graphitized Carbon black

Carbonblack N650
ProductVarieties
N650

Pouring density(kg/m3)
330~410
Iodine absorption Value(g/kg)
32~40

300%modulus(Mpa)
-2~0
DBP absorption Value (10-5m2/kg)
117~127

Ash content
≤0.7%
24Mn DBP(10-5m2/kg)
79~89

45um sieve residue
≤0.05%
CTAB surface area(103m2/kg)
33~43

500um sieve residue
≤0.001%
STSA/(103m2/kg)
30~40

Impurity
NO
Nsa surface area(103m2/kg)
32~40

Fine content
≤10%
Tint strength(%)
-

Tensile strength(Mpa )
≥-4.0
Heatloss(%)
≤1.5

Elongation at failure
≥-60%