The Amino resins are thermosetting materials formed by condensing amines such as urea or melamine with formaldehyde. The most common types include urea-formaldehyde (UF) resins, melamine-formaldehyde (MF) resins, and melamine-urea-formaldehyde (MUF) resins.

UF resins are widely used in wood adhesives due to their cost-effectiveness and quick curing. MF resins offer higher durability, water resistance, and clarity, making them popular in decorative laminates and coatings. MUF resins combine the strengths of both, providing balanced performance for demanding applications.

The curing process involves crosslinking at elevated temperatures, producing a rigid, insoluble structure with excellent mechanical and chemical resistance. This makes amino resins suitable for use in furniture, flooring, automotive coatings, and packaging.

Technological advancements are focusing on reducing free formaldehyde content while maintaining performance. New catalysts, alternative aldehydes, and nanocomposite formulations are being explored to enhance resin properties, address regulatory concerns, and expand their applications.