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A making method of interior decoration material for building and interior decoration material for building maked it
A making method of interior decoration material for building and interior decoration material for building maked it
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机译:建筑用室内装饰材料的制造方法及建筑用室内装饰材料
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摘要
PURPOSE: Provided is a manufacturing method of interior materials(insulating panels, roof materials) for construction having durability, lightweight, no pollution and health improvement due to far infrared rays and minerals by using yellow earth as a main material. CONSTITUTION: The interior materials, yellow earth plates, are manufactured by the following steps of: preparing a yellow earth mixture by mixing 40wt.% of yellow earth obtained by removing impurities and crushing, 6wt.% of carboxymethyl cellulose(CMC), 3wt.% of elvan ground to 150-180mesh, 3wt.% of germanium ground to 150-180mesh, 3wt.% of jade ground to 150-180mesh, and 45vol.% of saw dust or dried grass; mixing the yellow mixture with a binder composed of diluted polysol, obtained by mixing 20L of water and 4-6L of polysol, for mothproofing and firmness of yellow earth products, 300-500g of sulfur powder, 600-1000g of CMC, and 2-4L of yellow earth(50-80mesh), resulting in a dough having 16-18% of moisture; kneading to remove air from the dough and pressing under 50-250ton for 3-5sec.; drying at 60-80deg.C for 3-5hrs. to be 96-98% of moisture; putting a Korean paper(20) and a paper(30) with a thickness of 0.8-1mm on each side of the yellow plate(10) with a glue obtained by mixing 10L of water with 300-600g of CMC powder; thermal bonding and drying.
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