This International Standard specifies a method for the determination of the fraction of a test portion of pelletized carbon black that will pass through a sieve with 125 ?nominal aperture size under specified conditions (i.e. the fines content). It is applicable to all types of pelletized carbon black for use in the rubber industry.
DIN ISO 1435:2004 history
2004DIN ISO 1435:2004 Rubber compounding ingredients - Carbon black (pelletized) - Determination of fines content (ISO 1435:1996)