The most obvious difference between the two is the intended use. Epoxy resins are designed for coating applications, while casting resins are intended for casting applications such as molds, figurines, jewelry&. However, that's not to say that either of them works for their opposite intended uses, but rather that we'll talk about it later. The most notable difference between these two compounds is their intended use.
Epoxy coating resin is designed for surface coating applications, while casting resin is mainly used for jewelry, molds, or figurines. However, we must realize that these two compounds could be used interchangeably, but we will discuss this matter later in the article. When it comes to forming strong bonds, both epoxy and resin glue can be strong, but epoxy is stronger. Epoxy is generally more expensive than resin, due to its strength and formulation requirements.
Resin is more popular for making crafts and jewelry, due to its low cost. However, remember that you get what you pay for. Now, let's take a look at the detailed differences between epoxy resin and casting resin to better answer your original question. However, each and every casting resin is different; research each one to determine its suitability for your individual project.
Epoxies and resins are adhesives commonly used in repairs to homes, automobiles, airplanes, and ship buildings. In particular, you should know the difference between casting resin and epoxy resin for household projects. Just be careful, as every casting resin is different, so you should follow the manufacturer's instructions very carefully and use only one resin that is suitable for your application. To make things more confusing, differentiating between epoxy and resin is not the right terminology.
On the other hand, the resin also comes in different forms including epoxy coating resin, casting resin and the like. Most epoxy coating resins and casting resins used by the average DIY artist are not high heat resistant epoxies.