发明授权
US08168683B2 Fluorinated vinylidene cationic surfactant 失效
氟化亚乙烯基阳离子表面活性剂

Fluorinated vinylidene cationic surfactant
摘要:
A fluorinated pyridinium cationic compound of formula (I) wherein, Rf is F(CF2)6(CH2CF2)m(CH2CH2)n—, m and n are each independently integers of 1 to 3, and R is H, C1 to C5 linear or branched alkyl, or C1 to C5 linear or branched alkoxy, having surfactant properties for lowering surface tension in an aqueous medium or solvent medium, and for use as a foaming agent.
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