Specialty Carbon Back is the purest carbon black form that has a lower amount of metals Sulphur ashes or any other impurities Furnace black lampblack acetylene black and thermal black are some of the processes through which this particular carbon black form is processed and obtainedSpecialty Carbon Black is featured to offer protection against conductivity UV protection and other factors It is used mainly in a number of areas such as plastics printing inks coatings and toners