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Expert's Corner — darker

TIP: Dye Migration

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TIP: Dye Migration

The general consensus on figured woods is pretty much saturation, or using a trace coat to further intensify the grain. However sometimes a dye can migrate, meaning it just goes way too dark and can create a blotchy mess. Broad curl woods like Curly Cherry, Flame Birch, etc. can also absorb any colorant unevenly. We've looked at many ways to help control this. I want to emphasize how important it is that you do a test on a scrap before you dive in. With that said one of my favorite tricks is to use water to help control the absorption....

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TIP: Linseed Oil Gets Darker in the Dark

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Linseed oil (both raw and boiled) darkens in the absence of light. That is, it darkens in the opposite conditions than those affecting most finishes and woods. These usually darken when exposed to light, especially high UV sunlight or fluorescent light. Take a look at the accompanying photo of two cans of linseed oil in the process of going through their darkening stages. The can on the left shows fresh overspill, the slightly yellow color you expect from linseed oil when you are using it. The can on the right has been stored in a dark cabinet for several years,...

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