N234 Carbon Black

Chemical Name: N234 Carbon black Other Name: Intermediate Super Abrasion Furnace Black-high structure(New technology);ISAF-HS(New technology)   Physical & Chemical Properties: Carbon black N234, compared to other grades of N220 series, has higher structure, higher abrasion. Its iodine adsorption value is 120g/kg, and DBP adsorption is 125cm3/100g.   "Application: Carbon black N234 is used in the tread compounds of high speed tire and high performance rubber products. "       Performance Features   •              Moderately high reinforcement   •              Moderate modulus   •              Good Processing       Typical Applications   •               Passenger and truck tire tread   •               Conveyor belt covers   •               Rubber footwear   •               Cable   •               Rubber products   •               Ink   •              Coating   •               Plastic   •               Printing & Dyeing  Test Items Unit Index Iodine Adsorption Number g/kg 120±5 Oil absorption Number(OAN) 10-5m3/kg 125±5 Crushed OAN (COAN) 10-5m3/kg 97-107 CTAB absorption surface Area-N2 103m2/kg 113-125 STSA 103m2/kg 112±5 N2SA 103m2/kg 114-124 Tint Test, Reflectance From ITRB % 118-128 Moisture, Bulk& Bag (as shipped) % <=2.0 Ash content % <=0.5 45um Sieve residue % <=0.05 Impurity / None Fines/Attrition % <=8 (Note l)(25g,No.120 US Std Sieve)     Pour density kg/m3 320±40 300% stretching stress (SRB7#) Mpa -0.1±1.0