3PO-Trimethylolpropane Triacrylate, with the chemical formula C15H26O6, is a commonly used functional monomer. It appears as a colorless liquid and is irritating and flammable. The main uses of propylene oxylated trimethylolpropane triacrylate are: for synthesizing polyester resins, such as propylene oxylated polyester resins, which have excellent chemical and weather resistance; Used as a crosslinking agent for polyurethane materials, improving the strength and durability of polyurethane; Used for surface coatings and adhesives to improve their solvent resistance and adhesion.