CORRUGATED CARDBOARD BOX FOR KEEPING FRESHNESS

摘要

A corrugated cardboard for keeping freshness is provided to improve the freshness-keeping performance, by forming a loess mixture liquid coating layer or an acryl mixture liquid coating layer on a surface of the corrugated cardboard. A corrugated cardboard comprises a surface liner layer(13), a corrugating medium layer(15), and a rear surface liner layer(17). A loess mixture liquid coating layer(19) is formed on a surface of the rear surface liner layer, wherein the loess mixture liquid coating layer contains loess, dispersion stabilizer, and water. The loess mixture liquid coating layer further contains photo-catalyst. An acryl mixture liquid coating layer is formed on a surface of the surface liner layer.