[header] How to remove ink stains from cement [title] Combine 2 tablespoons of sodium perborate and 1 cup of very hot water in a large bowl to make a sodium perborate hot bleach solution. [title] Add whiting to the solution until the mixture forms into a thick paste. [step] Whiting can be bought in some paint stores.
[header] How to remove ink stains from cement [title] Combine 2 tablespoons of sodium perborate and 1 cup of very hot water in a large bowl to make a sodium perborate hot bleach solution. [title] Add whiting to the solution until the mixture forms into a thick paste. [step] Whiting can be bought in some paint stores.
[title] Let the mixture sit for 30 minutes. [step] The mixture will transfer to stained concrete to prevent the stain from spreading to the rest of the concrete. [title] Apply the paste to the stain with a sponge or toothbrush, to avoid scratching the cement. [title] Rinse the vinegar mixture from your cement stain with chlorine. If whiting is not available, you can use kitchen flour. [title] Thoroughly wet the surface to be treated with clean, clear water. [substeps] It will help to get rid of as much grease as possible in the process of applying the paste. Your rag should be able to comfortably slip into the bleach solution.