Phenolic resin is a type of synthetic polymer made from the reaction of phenol and formaldehyde. It is known for its strong adhesive properties, heat resistance, and durability, making it suitable for various applications, including coatings, laminates, and molded products. This resin is commonly used in the production of circuit boards, automotive parts, and household items like kitchenware. Its ability to withstand high temperatures and resist chemical degradation makes it a popular choice in industries that require reliable and long-lasting materials.