Reinforcing carbon black conforming to ASTM N375 target values.

Used In

  • Tires: Treads of passenger and truck tires
  • Inner tire parts including side wall, base/under-tread and bead/apex
  • Truck tire re-treads
  • Industrial Rubber Product applications:Solid tires
  • Seals
  • Moldings
  • Hose covers
  • Conveyor belts


VULCAN J carbon black gives better elongation, cut/chip and tear properties to rubber than ASTM N330, N339 and N347 carbon black. It gives lower compound viscosity and modulus than that imparted by ASTM N339 carbon black.

Typical Properties

Iodine adsorption number,mg/kg 90
Oil absorption number (OAN),ml/100g 114
OAN after crushing (COAN),ml/100g 96
Tinting strength,% 115
STSA surface area,m2/g 91