Tung oil or China wood oil is a drying oil obtained by pressing the seed from the nut of the tung tree ( Vernicia fordii ). Tung oil hardens upon exposure to air (through polymerization ), and the resulting coating is transparent and has a deep, almost wet look.
Is tung oil good for wood?
Tung oil is a sustainable, organic, and food-safe ingredient in wood finish. Its popularity is due to its efficient and quick-drying properties that increase the longevity of the wood. Professional woodworkers in the United States and other countries use it to enhance and protect the wood grain. What are the Benefits of Using Tung Oil on Wood?
How to apply tung oil?
Wipe-on method: This involves applying the tung oil with a cloth or applicator and wiping off the excess oil. This technique allows for better control over the amount of oil applied and helps in achieving a more even finish. Brush-on method: Using a brush, you can apply the tung oil directly to the surface and spread it evenly.
Is tung oil safe?
The use of pure tung oil, therefore, is safe because it doesn’t expose you to VOCs. Nevertheless, it is not easy to apply, and it takes time. It will be best to let two to three days pass to harden every coat. Besides, you need to apply five to seven coatings to achieve a protective film.