Carbon Black 1.Raw material:coal tar 2.Form:black granule or powder 3.Process:wet or dry process Carbon Black1. Type: n220 ,n330,n550 ... particle size, easy to disperse High tensile stress 4. Form: black granule or powder5.Process: wet or dry processSpecification: ItemsN220N330N550N660Iodine Absorption ... as plastic manufacture ,2.used in paiting, coating, ink. rubber Carbon Black