Synonym(s)
Alcohols, lanolin, propoxylated (5 mol PO average molar ratio); CAS number: 68439-53-2
DefinitionThis section has been translated automatically.
PPG is the acronym for "polypropylene glycol", the polymer of propylene glycol (1,2-propanediol), a dihydric alcohol. The number after "PPG" indicates the average number of propylene glycol molecular units, for "PPG-5" this is 5 propylene glycol molecular units.
PPG-5 lanolin alcohol ether is used in cosmetic formulations. The mixture of substances acts as an emulsifier (a surface-active substance used in cosmetic preparations as an additive to combine 2 immiscible liquids - e.g. oil and water - into one emulsion), emollient (makes the skin smooth and supple) and hair conditioner (makes the hair easy to comb, soft, smooth and shiny and gives it volume).