How to solve the problem that oxalic acid lets stone material become yellow
Feb 06, 2021
If the area is not large, use oxalic acid to wash all the stone once.If the area is larger, you can replace the yellow stone.If the replacement is not easy to use oxalic acid to wash the yellow stone, and then coated with waterproof, can slow down the oxidation process.
1.Simply use the multifunctional decontamination paste that can be used in daily cleaning and maintenance to try to clean the stone surface.This kind of stone for the bathroom is better to use, because the bathroom stone surface yellow is more contaminated by water rust and soap scale, in the use of multifunctional paste clean can be restored to clean.
2, if you want to completely solve the phenomenon of stone yellowing, it is best to do the surface of the polishing and polishing, after the polishing of the stone must be waxed and closed, to prevent pollution again.
3, corresponding to the permeability of yellowing pollution is not good to deal with, you can directly use the stone dye brush again can restore the former days as new stone surface.
