The determination of stone disease is caused by various reasons. According to the pollution source, it is divided into rust yellow, plant color pollution, chemical pigment and glial pollution, various oil pollution, and alkali return.
White stone is oxidized and turns yellow. In the case of stone wet-laid construction or stone protection effect is not good, it will cause oxidative color pollution, and the situation of different kinds of stone oxidation color pollution is different. Such as white marble, it includes white stone such as Aspen White, Jazz White, Big Flower White, etc. Their oxidized color is reflected on the surface of the stone. At the beginning, it will appear yellowish in the crack and gap of the stone. With the extension of time, the color will be more The deeper, from pale yellow to orange-red, its shape is irregular, initially forming edges that are unclear, and as time goes on, the color deepens and its edges become more and more clear. Therefore, we must do daily cleaning and maintenance.
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