| abstract |
(57) [Abstract] [PROBLEMS] To provide a paper coating composition capable of improving the quality of a coated paper by, for example, imparting a high degree of ink acceptability and water resistance to the paper. SOLUTION: A paper coating composition containing the following components (I) to (III). (I) pigment, (II) aqueous binder, and (III) at least, (a) an amine selected from alkylenediamine and polyalkylenepolyamine, (b) ureas, And (c) aldehydes, epihalohydrins and α, A water-soluble resin (A) obtained by reacting three components of a compound selected from γ-dihalo-β-hydrins, and (x) α, β A resin component which is a mixture or a reaction product with an aminonitrile compound (B) obtained by reacting two components of an unsaturated nitrile compound and (y) a primary or secondary amino compound. |