Twist FC 73EU 2 Dioctyl Phthalate is a specific variant or formulation of dioctyl phthalate (DOP) used as a plasticizer in various industries. It is a clear, colorless liquid with a slight odor. DOP is widely used as a plasticizer in the production of flexible polyvinyl chloride (PVC) products. DOP improves the flexibility, workability, and durability of PVC materials. Twist FC 73EU 2 Dioctyl Phthalate lowers the glass transition temperature of PVC, making it softer and more malleable.