The present invention relates to the use of end groups Y, where Y stands for CF
3
(CH
2
)
a
S— or CF
3
CF
2
S— or [CF
3
—(CH
2
)
a
]
2
N—, where a stands for an integer selected from the range from 0 to 5, as end group in surface-active compounds, to corresponding novel compounds, and to processes for the preparation of these compounds.
本发明涉及使用末端基团Y,其中Y代表
CF3(
CH2)aS—或
CF2S—或[ —( )a]2N—,其中a代表从0到5的范围内选择的整数,作为表面活性化合物的末端基团,以及对应的新化合物和制备这些化合物的过程。