Carbon Black (N660 GPF) Carbon black N660 GPF Carbon black N660 GPF (Photo for reference) Specifications: 1) Iodine absorption number: 36~6g/kg 2) DBP absorption number: 90~7cm3/100g 3) DBP absorption number of compressed sample: 66 ~ 82cm3/100g 4) CTAB surface area: 29 ~ 43cm2/g 5) Nitrogen surface area: 29 ~ 41cm2/g 6) Heating loss: ≤1.5% 7) Stress at 300% elongation: -2.6~1.6Mpa

Carbon Black (N660 GPF)