Sponto EC-336
Sponto EC-336, Non ionic and Anionic surfactant blends, An APE-free hydrophilic anionic/nonionic emulsifier blend (amind DDBS and castor oil ethoxylate) in A-150 solvent, designed for IOE @, 4-D in aliphatic or aromatic solvent.
https://www.nouryon.com/product/sponto-ec-336/