Ultra PEG Series A series of polyethylene glycol (PEG) derivatives or related surfactants known for high purity and specific molecular weights used in pharmaceuticals and cosmetics. #UltraPEG #PolyethyleneGlycol #HighPurity https://www.surfactant.nl/product/2024-l580-polyurethane-additive-silicone-surfactant-for-sponge-foaming/