INTERIOR BUILDING MATERIAL MADE FROM PAPER-MILL SLUDGE AND METHOD FOR MANUFACTURING THE SAME

摘要

The present invention relates to an interior building material made from paper-mill sludge and a method for manufacturing the same, which allow the provision of products excellent in quality and strength, when they are implemented as interior decorating material for building, by using paper-mill sludge produced as waste matter during a paper making process in a paper mill. The product according to the invention comprises by weight 35 ∩ 39 parts of paper-mill sludge, 10 ∩ 15 parts of diatomite, 10 ∩ 15 parts of gypsum, 8 ∩ 10 parts of asbestos, 4 ∩ 8 parts of calcium carbonate, 9 ∩ 15 parts of clay, 3 ∩ 8 parts of calcium hydroxide and 3 ∩ 11 parts of silicate.