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The present invention relates to a reactive hot-melt adhesive agent composition, containing an isocyanate group-terminated urethane prepolymer P obtained through a step of reacting a polyol Z with a polyisocyanate compound C , in which the polyol Z contains a polyester ether polyol A and an aliphatic polyester polyol B .
In recent years, the use of the reactive hot-melt adhesive agent is...