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Among the widely used organic surfactants are phosphonium, imidazolium, stibonium compounds, and organic amines such as octadecylamine, hexadecylamine, dodecylamine, and octylamine.
Other authors have considered the use of alkyl phosphonium (6), alkyl stibonium (7), or alkyl imidazolium (8-10) modified clays for the preparation of nanocomposites based on higher processing temperatures resins, such as polyamides, polystyrene, or polyethylene terephtalate.