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quaternary ammonium surfactants
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quaternary ammonium surfactants
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季铵盐类阳离子表面活性剂
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quaternary ammonium surfactants
季铵盐类阳离子表面活性剂
铵阳离子[H4N+]的四个氢原子全被有机基取代的阳离子表面活性剂。
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