Is polyurethane safe for food 2024?
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Works at the World Health Organization, Lives in Geneva, Switzerland.
According to finishing expert Bob Flexner, all finishes are food-safe once they have cured. Polyurethane varnish does not present any known hazard.However, no finish is food safe until it has fully cured.The rule of thumb for full curing is 30 days at room temperature (65- to 75- degrees F).
2023-04-29 21:55:59
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According to finishing expert Bob Flexner, all finishes are food-safe once they have cured. Polyurethane varnish does not present any known hazard.However, no finish is food safe until it has fully cured.The rule of thumb for full curing is 30 days at room temperature (65- to 75- degrees F).