| 摘要 |
1332826 Hydraulic fluids; fuels SHELL INTERNATIONALE RESEARCH MAAT. SCHAPPIJ BV 21 Dec 1970 [22 Dec 1969] 60592/70 Headings C5F and C5G A water-in-oil emulsion comprises 20-45 wt. per cent water phase and 55-80 wt. per cent oil phase, the oil phase comprising a mineral oil and 0À05-10 wt. per cent (based on the emulsion) each of (i) where R is a C 30 - C 500 polyalkene and (ii) where each of R 1 and R 2 is C 1- C 4 alkyl and R 3 is C 1 -C 4 alkylene. The emulsion may also contain a C 2 -C 8 alkylene glycol, phenols, amines, thiophosphates, thiocarbonates, thiocarbamates, sulphides,- carboxylic acids, silicones, polymethacrylates and dyes (examples are given). The mineral oil may be a lubricating oil or gasoline, kerosene or furnace oil. |
