How do enamels differ from lacquers?

Enamels and lacquers are two distinct types of coatings used in painting and refinishing, and their primary difference lies in their curing and drying processes. Enamels cure through a chemical hardening process that typically involves the evaporation of solvents as well as a reaction with atmospheric moisture or heat. Unlike lacquers, which dry quickly due to evaporation of solvents and do not undergo further chemical changes, enamels can take significantly longer to cure fully and achieve their final hardness and durability.

The characteristic that enamels do not "dry" or cure in the same manner as lacquers is particularly important, as it highlights the varying properties of these coatings. Enamels can remain tacky for an extended period until they have fully cured, which often takes days or even weeks, depending on environmental conditions. This information is crucial because it influences the application techniques and timelines in both professional and DIY painting projects.

Understanding this difference aids painters in selecting the right type of coating for specific jobs, considering factors such as durability, appearance, and the expected finish time. The other choices, while relevant to the broader context of coating properties, do not accurately describe the key distinction between enamels and lacquers.