| 摘要 |
An emulsifier according to the invention consists of an aqueous solution containing by weight: (a) 1 to 15% of at least one fluorinated betaine (b) 1 to 20% of at least one fluorinated amine oxide (c) 2 to 8% of at least one alkyl glucoside (d) 2 to 10% of at least one other anionic, non-ionic or amphoteric hydrocarbon surface-active agent (e) 20 to 50% of at least one mono-or diethylene (or propylene) glycol monoalkyl ether, the content of fluorinated compounds (a) and (b) being between 5 and 25% and the weight ratio (a + b)/(c + d) being between 1 and 2. |
