INK COMPOSITION FOR AQUEOUS INK RECEPTION LAYER, AQUEOUS INK SET, AQUEOUS INK PRINTED MATTER AND MANUFACTURING METHOD OF AQUEOUS INK PRINTED MATTER, PACKAGING BAG AND PACKAGING CONTAINER

摘要

PROBLEM TO BE SOLVED: To provide an aqueous ink set capable of manufacturing a printed matter having an aqueous ink reception layer and an aqueous ink layer which are thin and stable on a recording medium simply and continuously.;SOLUTION: There is provided an ink composition for aqueous ink reception layer containing a resin, a solvent and an acidic component which is at least one selected from an acid with a pKa value of 1 to 6 and an anhydride thereof or derivatives and salts of these compounds (a) and/or at least one of compounds (b) having an acid value of 1 mgKOH/g or more.;SELECTED DRAWING: None;COPYRIGHT: (C)2018,JPO&INPIT