dop plasticizer (bis(2-ethylhexyl) phthalate) is a light colored, low volatility, odorless liquid. It is the most widely used all-purpose plasticizer offered for use with polyvinyl chloride (pvc) resins. It is insoluble in water and has a viscosity of 56 cp at 25°c. Dop features good stability to heat and ultraviolet light, a broad range of compatibility, and excellent resistance to hydrolysis.