Polyfac 969 is the acid form of a mixture of mono- and di-phosphate esters based on nonylphenol alcohol (9EO).
This anionic surfactant offers the combination of exceptional alkali solubility with excellent coupling ability for nonionics in liquid formulations.
It is used in heavy-duty, alkaline industrial detergent systems, textile wet processing, and corrosion inhibitors.
Good alkaline stability
Provides good coupling of nonionics into alkaline systems