A fluorinated pyridinium cationic compound of formula (I)
wherein,
Rf is F(CF
2
)
6
(CH
2
CF
2
)
m
(CH
2
CH
2
)
n
—,
m and n are each independently integers of 1 to 3, and
R is H, C
1
to C
5
linear or branched alkyl, or C
1
to C
5
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.
一种具有表面活性特性的
氟代
吡啶阳离子化合物,
化学式为(I),其中,Rf为F(
CF2)6(
CH2CF2)m( )n—,m和n分别为1至3之间的整数,R为H、C1到C5的直链或支链烷基,或C1到C5的直链或支链烷氧基,可降低
水性介质或溶剂介质中的表面张力,并用作起泡剂。