PROBLEM TO BE SOLVED: To provide a deodorant plate body having excellent persistence of deodorant effect and being provided with a function to deodorize not only sulfur-based malodorous substances such as hydrogen sulfide, methyl mercaptan and the like but also malodorous substances such as lower fatty acids, body odor components and the like.SOLUTION: A deodorant plate body comprises a glassy deodorant 2 supported on a plate body 1 made of synthetic resin or rubber, the glassy deodorant 2 comprising alkali-alkaline earth-borosilicate glass or alkali-alkaline earth-silicate glass containing a copper component. The deodorant plate body possesses a function of decomposing malodorous substances by catalytic action of the copper component retained in the glass.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】消臭効果の持続性に優れ、硫化水素、メチルメルカプタン等の硫黄系悪臭物質のみならず、低級脂肪酸や体臭成分等の悪臭物質をも消臭する機能を備えた消臭性板状体を提供する。【解決手段】本発明の消臭性板状体は、合成樹脂やゴムからなる板状体1に、アルカリ-アルカリ土類-ホウケイ酸ガラスまたは銅成分を含有するアルカリ-アルカリ土類-ケイ酸塩ガラスからなるガラス質消臭剤2が担持させたものである。ガラス中に含まれた銅成分の触媒作用により、悪臭成分を分解する機能を有する。【選択図】図1