To obtain a plastisol composition containing a vinyl chloride resin, excellent in storage stability which is used as a wating material for undercoating in order to simply form a coating film excellent in adhesion.

This plastisol composition resin of vinylchloride, a blocked urethane pre-home contains a vinyl chloride resin; at least one of either a home polymer resin or a copolymer resin of vinyl chloride, a blocked urethane prepolymer in which isocyanate groups at both ends of a urethane prepolymer comprising an aromatic diisocyanate and a polyol are blocked, and a plasticizer.