Among natural finishes, tung oil surpasses shellac and linseed oil in hardness, durability, and water resistance. Pure tung oil vs linseed oil . It will dry to a slight golden, satin tint. It’s also food-safe, once cured. How many coats of tung oil should be used? Tung oil is a base used in various other blended sealers. Nut allergies are quite common. Watco Butcher Block Oil and Finish safely maintains wood kitchen items. While there are many advantages to using it, pure tung oil takes two to three days to harden, and needs at least five coats. This finish will repel food … This protection will need monthly re-application to offer a high level of protection. There are two basic steps to the drying and curing process of a Waterlox Original Tung oil finish: Special care and attention should be used when applying the finish with regard to spread rate and adequate ventilation. Waterlox Original Tung oil finishes are non-toxic and food-safe when dry and fully cured. It’s important to use caution with tung oil because it is made from the tung tree which produces nuts. Watco teak oil has solvents and ingredients that are classified as not being food safe. Apply to cutting boards, salad bowls, butcher blocks and other wooden utensils. Specially formulated to maintain wooden kitchen items in a safe and nontoxic manner. You’ll want to look for 100% pure tung oil. Tung oil makes my list here as it is food-safe after three days of curing and repels food particles that can stick in the pores on wood surfaces. However, it’s advisable always to use White Mineral oil or a butcher block treatment for … Food-safe / non-toxic. Dries to the touch in 2 hours; coverage depends on …