WebThe functionality is a carboxylic acid group located on the terminal fluoromethylene group of poly (hexafluoropropylene oxide). Krytox 157 FSH is available in two relatively broad molecular weight ranges designated … Web6 sep. 2024 · The same trend was observed in abrasion tests: the high mobility of short polymer chains in the low-viscosity Krytox 100 made them susceptible to tribochemical degradation, which in turn did not affect the repellence of highly viscous Krytox 107. Even the chemical composition of the infused liquid affected SLIPS durability under abrasion ...
Product Information - Chemours
Webperfluoropolyalkylether (PFPAE) with the following chemical structure: F-(CF-CF 2-O) n-CF 2CF 3 where n=10–60 2CF 3 The polymer chain is completely saturated and contains only carbon, oxygen, and fluorine. On a weight basis, a typical Krytox™ oil contains 21.6% carbon, 9.4% oxygen, and 69.0% fluorine. Krytox™ GPL 203 Lubricant WebKrytox™ lubricants are used in chemical processing valves, fans, pump, motors, centrifuges, reactors, and other components because they offer compatibility with seal, O … ethel ms post office
Dendronized fluorosurfactant for highly stable water-in ... - Nature
WebKrytox™ functional fluids are fluorinated synthetic oils based on hexfluoropropylene oxide combined with a functional end-group. The end-groups offered include carboxylic acid, called Krytox 157FS, methyl ester, methylene alcohol, primary iodide, allyl ether, and a benzene group. WebKrytox™ lubricants have also been tested and used in the presence of gaseous, liquid oxygen and chlorine with no reactivity noted. Krytox™ lubricants are safe for use with … WebChemical and thermal stability. Compatibility with most metals, plastics, and elastomers. Vertrel™ XF can replace hydrochlorofluorocarbon (HCFC) and perfluorocarbon (PFC) … ethel mthiyane special school