| 摘要 |
A method for making decoration boards includes a step of mixture magnesium chloride and water to form a first mixture; a step of mixing magnesium, the first mixture and water-based foaming agent to form a second mixture which is used as a base; a step of mixing the magnesium and the first mixture to be a third mixture which is coated on the base; a step of molding the base and the top layer in a mold to form patterns in the top layer; a step of drying the molded base and the top layer to combine the molded base and the top layer, the water-based foaming agent being dried by form tiny holes, and a step of coloring the top layer.
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