Paraffin wax, also known as crystalline wax, is typically a white, odorless waxy solid. It is a product of petroleum processing, a type of mineral wax, and also a type of petroleum wax.
To make an Fully Refined Paraffin Wax candle burn longer, it's not about a single step, but a combination of factors including raw materials, wicks, formula, temperature, container, equipment, and process.