Metallographic samples are frequently embedded in phenolic resin to retain their edges and prevent distortion during the mounting process. Phenolic powders are commonly used as fillers in combination with epoxy and diallyl phthalate powders for routine applications. It enhances mechanical strength, thermal stability, and chemical resistance. These phenolic powders are available in various colors, including brown, red, black, and green, providing flexibility to meet different preferences and specific application needs.