Yes, wax is generally considered to be non-polar. This characteristic is primarily due to the long hydrocarbon chains that make up the structure of waxes. Non-polar substances do not have a significant difference in electronegativity between their atoms, meaning that their electron clouds are shared more equally, resulting in no permanent dipole moment.
The non-polar nature of wax allows it to repel polar substances, such as water. This is why wax is often used in applications where moisture resistance is required. For instance, candle wax or beeswax doesn’t mix with water and instead causes it to bead up.
In summary, the long-chain hydrocarbons in wax contribute to its non-polar nature, which affects its interactions with other substances.