Dipropylene glycol diacrylate, with the chemical formula C9H16O3, is a colorless to yellow liquid with low volatility. It has good compatibility, stability, and weather resistance, and is soluble in commonly used organic solvents such as alcohols, ethers, and aromatic hydrocarbons. Mainly used in fields such as coatings, inks, adhesives, and plastics. It can serve as a modifier to increase the solid content and chemical resistance of coatings; Plays a role in thickening and enhancing surface gloss in ink; In adhesives, it can improve bonding strength and weather resistance; Used as a plasticizer in plastics to improve their flexibility and durability.