There are a few different oils that can be used to achieve a glossy finish on wood, depending on the specific needs and preferences of the project. Some options to consider include:
Polyurethane: Polyurethane is a synthetic, oil-based finish that provides a durable, glossy finish. It is a popular choice for furniture and other woodworking projects because it is resistant to water, abrasion, and UV light. Polyurethane is applied as a liquid and dries to a hard, glossy finish. It is available in different sheens, including gloss, semi-gloss, and satin.
Shellac: Shellac is a natural finish that is made from the resin of the lac bug. It is a popular choice for wood finishing because it provides a high-gloss finish and is easy to apply. Shellac is applied as a liquid and dries to a hard, glossy finish. It is available in different sheens, including gloss and satin.
Varnish: Varnish is a clear, oil-based finish that is made from a mixture of oil, resin, and solvents. It is a popular choice for wood finishing because it provides a durable, glossy finish and is resistant to water and UV light. Varnish is applied as a liquid and dries to a hard, glossy finish. It is available in different sheens, including gloss, semi-gloss, and satin.Overall, the best oil for achieving a glossy finish will depend on the specific needs and preferences of the project. It is a good idea to consider factors such as the intended use of the finished product, the desired level of gloss, and the desired level of durability.