Formvar solution is widely used in the preparation of support films for electron microscopy. It serves as a thin, stable layer that can hold samples in place during imaging, ensuring clarity and precision in microscopic analysis. Additionally, it is employed in the coating of wires and other materials to provide insulation and protection against environmental factors. The solution is also utilized in the production of adhesives and sealants, offering strong bonding properties for various industrial applications. Its versatility makes it a valuable component in both scientific research and manufacturing processes.