| 摘要 |
<p>A method for preparing a decorative plaster comprises the steps of preparing marble and/or granite powders and granules from quarry ground materials; drying the powders and granules, preparing a mixture of concrete masses modified by adding marble and granite powders and granules, the mixture comprising calcium hydroxide and homogenizing, fluidizing, plasticizing and aerating additives; and then packaging the mixture. <IMAGE></p> |
