Phosflex® 4 is a plasticizer and solvent for cellulose esters, lacquers, plastic and vinyl resins. It is used for a wide variety of applications, including as a solvent extractant of rare earth metals from ores, as a pigment grinding assistant, and as an antifoam agent.
Phosflex® 4, is a clear, water-white, high boiling liquid. Phosflex® 4 is an effective solvent and is used in blending of materials, which are difficult to dissolve.
Relevant documents: Phosflex® 4 – Doc – PDF File