MANUFACTURING METHOD OF INTERIOR MATERIAL
To provide a manufacturing method of an interior material having a photocatalyst body with good photocatalytic performance even under environment low in illumination intensity of visible light beams or environment low in gas concentration.SOLUTION: The manufacturing method of an interior material fo...
Gespeichert in:
Hauptverfasser: | , , , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | To provide a manufacturing method of an interior material having a photocatalyst body with good photocatalytic performance even under environment low in illumination intensity of visible light beams or environment low in gas concentration.SOLUTION: The manufacturing method of an interior material for adhering a photocatalyst body onto a substrate, having a process for dispersing the photocatalyst body in a water-based dispersion to obtain a photocatalyst dispersion, a process for mixing the photocatalyst dispersion and a binder component to obtain a coating, and a process for adhering the coating onto the substrate, in which the photocatalyst body has a tungsten oxide-based fine particle containing tungsten oxide of 5 mass% to 100 mass%, and a ratio of peak intensity observed in a range of 920 cmto 950 cmto peak intensity observed in a range of 800 cmto 810 cm(X/Y) of 0.001 to 0.035 in Raman spectrum of the photocatalyst body by Raman spectroscopy.SELECTED DRAWING: Figure 1
【課題】可視光の照度が低い環境下やガス濃度が低い環境下においても、良好な光触媒性能を発揮する光触媒体を具備する内装材の製造方法を提供する。【解決手段】実施形態の内装材の製造方法は、基材上に光触媒体を付着させる内装材の製造方法において、水系分散媒中に光触媒体を分散させ、光触媒分散液を得る工程と、光触媒分散液とバインダ成分とを混合し、塗料を得る工程と、塗料を基材上に付着させる工程とを具備し、光触媒体は、酸化タングステンを5質量%以上100質量%以下の範囲で含有する酸化タングステン基微粒子を具備し、光触媒体のラマン分光法によるラマンスペクトルにおいて、800cm−1以上810cm−1以下の範囲に観察されるピークの強度Yに対する920cm−1以上950cm−1以下の範囲に観察されるピークの強度Xの比(X/Y)が0.001以上0.035以下である。【選択図】図1 |
---|