properties of carbon black:

N-220:

Can be used for high tread performance and truck tread and can also be used for belting under advice

N-326:

 Highly recommended for wirecoat

N-330:

 Can be used for high performance tread, carcass, truck tread, passenger car tread and hoses and hose cover under advice

N-339:

Can be used for high tread performance, truck tread, passenger car tread and belting under advice

N-375:

Can be used for high tread performance, truck tread, passenger car tread and belting under advice

N-550:

Highly recommended for carcass, belting, profiles hoses and hose covers and mouldings. Can be used for inner liner and tubes under advice

N-660:

Highly recommended for wirecoat, carcass, belting, inner liner and tubes and mouldings. Can be used for belting and profiles under advice