... can supply carbon black,the kinds is n220,330,550,660,if you need,please contact me not hesitate, CARBON BLACKCAS.NO ... Name ,ParameterCarbon black N220Carbon black N330Carbon black N550Carbon black N660Loding Absorption Number(g/Kg)114-12877-8739-4732-40Absorption Value of DBP ( ... 103m2/Kg)106-11677-8738-4632-40Adsorptive Specific Surface Area of Nitrogen (103m2/Kg)114-12478-8838-4630-40Tinting Strength ...