PROBLEM TO BE SOLVED: To provide a humidity dependence type antibacterial laminated material.SOLUTION: Provided is a humidity dependence type antibacterial laminated material comprising: a base material; an antibacterial agent-containing layer applied on either side of the base material and dried; and a humidity trigger layer applied on the antibacterial agent-containing layer and dried. The antibacterial agent-containing layer contains a volatile antibacterial agent, the humidity trigger layer contains a hydrophilic polymer, and also, the antibacterial agent and the hydrophilic polymer are not mixed. The laminated material, in a high humidity environment, releases a gaseous volatile antibacterial agent in a quantity larger than that in a dry environment, and has a humidity dependence type release behavior.SELECTED DRAWING: None【課題】湿度依存型抗菌性積層材を提供する。【解決手段】基材と、前記基材の片面に塗布し乾燥された抗菌剤含有層と、前記抗菌剤含有層に塗布し乾燥された湿度トリガー層とを含む。前記抗菌剤含有層は揮発性の抗菌剤を含み、前記湿度トリガー層は親水性高分子を含み、且つ前記抗菌剤と前記親水性高分子とは混合されていない。本発明の積層材は、高湿度環境において、乾燥環境に比べて大量のガス状の揮発性抗菌剤を放出して、湿度依存型の放出挙動を有する。【選択図】なし