Applications
1. This product is used as a dispersant in printing inks, an emulsifying dispersant for various oils, an emulsifying stabilizer in emulsion polymerization, an effective additive for water-resistant textiles, an emulsifier for oilfields, and a near-wellbore treatment agent.
2. Used as an emulsifier, lubricant, wetting agent, dispersant, thickener, etc.
3. Gas chromatography stationary phase for the separation and analysis of oxygen-containing compounds. Nonionic surfactant, water-in-oil emulsifier, and thickener.
4. Span 40 can be used as a nonionic food emulsifier, either alone or in combination with Tween 60, Tween 65, or Tween 80. Regulations permit its use in plant-based protein beverages at a maximum level of 6.0 g/kg; in ice cream, chocolate, and similar products, the maximum level is 2.2 g/kg; in moon cakes, the maximum level is 1.5 g/kg; in fruit juice (flavored) beverages, the maximum level is 0.5 g/kg; and when used as a clouding agent in beverages, the maximum level is 0.05 g/kg (based on the final product).
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