Conversely, boiled linseed oil is not boiled in the culinary sense. The surface should be cleaned of all dust and debris before the first coat is applied.
Applying Linseed Oil to Wood Food Projects Safely
Each finish has its own characteristics regarding durability, maintenance, and appearance. However, when applied to wood, raw linseed oil dries extremely slowly because it polymerizes through oxidation alone.
First, the wood must be thoroughly sanded to a fine grit to prevent splinters and the trapping of food particles. It is important to note that even with food-grade oil, the curing process is critical.
Applying Linseed Oil to Wood Projects Food Safe
After application, the wood must be allowed to cure in a warm, dry environment. True food-grade linseed oil is refined to remove impurities and is free from the metallic driers found in boiled versions.
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