| 摘要 |
PURPOSE: A method for the colouration of concrete and other mixtures is provided to create new sorts of color tones to the concrete. CONSTITUTION: The method uses the metal representing a color tone and colourates the concrete and other mixtures, and especially in blue or green. According to the method, copper powder from grinding work, for example, may be added before the concrete hardens. The metal component represents the color tones, after being fixed in the concrete which is not hardened, or other mixtures.
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