| 摘要 |
PURPOSE: Provided is a manufacturing method of artificial stone having natural stone colors by using silica mortar containing crushed natural stone instead of conventional chemical colorants. CONSTITUTION: The artificial stone is manufactured by forming an artificial stone obtained from hardening white silica mortar spread over a stone-shaped structure(1), and spreading a colored silica mortar mixed with crushed natural stone less than 2mm in size over the surface of the artificial stone(limestone layer(2)) to express natural stone colors(3, 4, 5).
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