Disazo pigment composition and printing ink

摘要

A disazo pigment composition, capable of being used to form inks or coatings having both high flow ability and high viscosity, containing (a) a disazo pigment, (b) an asymmetrical disazo compound having a water-soluble group and (c) an asymmetrical disazo compound, which has a substituent group possessing a hydrogen-bonding property.