Stone is the most common building material. Attention should be paid to stone care in the process of use, because it will cause weathering and pathological changes due to the environment, human or stone itself. After chemical treatment, the original appearance of stone can be reappeared Stone renovation nursing. In general, the common stone renovation care has the following aspects.
1. Prevention of water spots: use multi-functional stone protective agent or special stone protective agent before construction;
2. Baihua treatment: protect the stone surface and strengthen the waterproof function of the joint filling part;
3. Rust treatment: the use of a strong rust remover can effectively remove rust spots and do not damage the stone; it is better to make protective treatment before installation;
4. Stain treatment: select the appropriate stone cleaning agent can effectively remove;
5. Wax scale treatment: the use of wax remover can effectively remove the wax scale on the stone surface and in the capillary hole without damaging the luster of the stone. After removing the wax, use multi-functional protective agent.
6、 Stone renovation Treatment of yellow vomit (straw rope yellow): the use of multi-functional scavenger (such as mold removal and decolorizing agent) can be used, and then the protective series products can be used for protection treatment, which can effectively prevent the recurrence of yellow spitting.