N550 has best filling intensity function among soft Carbon Black, perfect extrusion function.
Use: Tyre rubber material, rubber pipe, extrusion rubber bar, airproof products and press model, Cable jacket material, industrial rubber products and etc.
Products specification:
Iodine absorption value (g/kg) 43+/-6
DBP absorption value 121+/-7
Compression DBP absorption value 81-95
CTAB absorption rate surface area 37-51
Nitrogen absorption rate surface area 36-48
Heating loss (%<=) 1.5
Sieve residue 45um (%<=) 0.10
Sieve residue 500um (%<=) 0.001
Ash content (%<=) 0.5
Impurity 0
Stretch intensity (Mpa >=) -5.0
Break elongate intensity (%>=) -40
Stress intensity 300% (Mpa) -1.0+/-1.6