To obtain a decorating material excellent in abrasion resistance and used for an interior such as a furniture, floor surface of a construction, wall surface, etc., and a door, etc.

This printing ink composition for a decorating paper contains (A) a dimmer diol and/or (B) a polymerized fatty acid polyester polyol, and a binder containing (60/40)-(90/10) weight ratio of a polyurethane resin obtained by reacting (C) an organic diisocyanate with (D) a chain extender and/or (E) a terminal stopping agent, to a nitrocellulose resin having 10.7-12.2 wt.% nitrogen content and 1-200 mean degree of polymerization.