Diisooctyl sebacate, commonly abbreviated as DIOS, is a clear and colorless liquid plasticizer that belongs to the family of esters. It is primarily derived from sebacic acid and isooctanol. This versatile plasticizer offers excellent compatibility with a wide range of polymers and resins, making it a valuable additive in various industries, including plastics, coatings, adhesives, and elastomers. Diisooctyl sebacate is known for its low volatility, good heat stability, and resistance to extraction, making it suitable for applications requiring flexibility, durability, and performance under challenging conditions.