| 摘要 |
PURPOSE:To form a fibrous colored aggregate by impregnating a water-soluble metal salts into inorganic fiber entangled in a cotton-like state and subsequently firing it. CONSTITUTION:The water-soluble metal salts which are selected from the compounds cobalt chloride, iron chloride, chronium chloride, etc., containing color developing elements are impregnated into the inorganic fiber of ceramic fiber, etc., which is entangled in a cotton-like state. Then, after drying the inorganic fiber is fired at a specified temp. to obtain the fibrous colored aggregate with sense of taste. |
