How to Blend Concrete Patches with Stain – Fix Color Variations ...

Will the repaired areas absorb the stain like the rest of the floor? I want the color to be uniform. Answer: Any time you stain a floor with repaired or patched areas, expect a color difference. The base color and character of the concrete has a lot of influence on the final color and look that is achieved when you apply translucent stains or dyes.

Source: www.concretenetwork.com