abstract |
(57) [Summary] [Problem] The object of the present invention is to use wheat bran to be biodegradable, friendly to the natural environment, and to have a better living environment, such as humidity control. It is an object of the present invention to provide a building material composition, an interior building composition, and a block composition. Another object of the present invention is that the bending strength is strong, Another object of the present invention is to provide a building material, a building interior board or a block composition having elasticity. SOLUTION: The composition for building material containing wheat bran. |