Super Penetrant JFC-E (CAS No.: 1639-66-3) is a nonionic surfactant with fatty alcohol polyoxyethylene ether as the core component. This product is also commonly referred to as Quick Penetrant T, Penetrant OT, or Aerosol OT. Its aliases involve dioctyl sodium sulfosuccinate, which is one of its important active components. The product appears as a colorless to slightly yellow transparent liquid with extremely low surface tension, providing the working solution with instant penetration and rapid wetting capabilities.
From a chemical structural perspective, fatty alcohol polyoxyethylene ether consists of hydrophobic fatty alcohol chain segments and hydrophilic polyoxyethylene chain segments. This "amphiphilic" structure allows it to efficiently orient at interfaces, significantly reducing the liquid surface tension and interfacial tension. This component exhibits excellent chemical stability in acidic, alkaline, and hard water systems and can be well compounded with anionic, cationic, and amphoteric auxiliaries without precipitation, offering strong formulation adaptability.
Dioctyl sodium sulfosuccinate (abbreviated as DOSS), as an important anionic component associated with this product, is itself a highly efficient quick penetrant, widely used in textiles, pesticides, daily chemicals, and other fields. The synergy between the two enables JFC-E to maintain low-foam characteristics while achieving excellent super penetration and wetting-spreading performance.
Based on its component characteristics, Super Penetrant JFC-E is suitable for the following typical scenarios: