简介 |
PURPOSE : Provided is an environment-friendly composition for construction interior and exterior materials, which removes bad smells, has an antibacterial action, decomposes volatile organic compounds, and emits far infrared rays.CONSTITUTION : The environment-friendly composition for construction interior and exterior materials consists of a mixture comprising 22-26wt% of loess, 48-52wt% of zeolite, and 18-22wt% of quartz porphyry, and 0.03-0.07wt%, based on the total weight of the mixture, of the rare earth. The rare earth comprises one or more selected from lanthanides(La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu), and uranium(U) and thorium(Th).? KIPO 2006 |