All Natural: Can Shellac Be Marketed As All Natural?
I got a question from a professional woodworker wanting to know if he could market the shellac he used as “all natural,” or if Zinsser put non-natural ingredients in their shellac that didn’t evaporate. Great question, because it brings up the issue of the safety of “natural” substances. This term is used a lot to indicate that the substance is safe for humans. But there are all sorts of poisons […]
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