Polymerized Finish To determine if tung oil is safe, you must first define what you are buying. During this time, the wet surface is flammable.
Tung Oil Finish Safe Drying Time and Curing Process
Good ventilation is recommended to disperse the strong odor, but the risk is minimal compared to synthetic varnishes. True 100% pure tung oil, however, is simply pressed from the seed of the tung tree.
Conversely, if you are using the "wipe-on" variety found in most big-box stores, you are dealing with a mixture that contains thinners. Drying Time and Curing Safety Safety concerns do not end when the brush is put down; they extend to the curing period.
Tung Oil Finish Safe Drying Time and Curing Process
Understanding Pure Tung Oil vs. While it takes longer to cure—sometimes weeks or months—it contains no harsh solvents, making it significantly less hazardous to breathe and much gentler on the planet once the project is complete.
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