Non-Flammable, High Viscosity, Functionalized Fluorinated Oil that Acts as a Surfactant.
Krytox™ 157FS(H) is a high viscosity (703-1055 cSt, 40°C) fluorinated oil that functions as a surfactant. Krytox™ 157FS(H) contains a functionalized carboxylic acid group at the terminal fluoromethylene group of poly(hexafluoropropylene oxide).
Krytox™ 157FS(H) is insoluble in common organic solvents and is completely non-flammable.
Viscosity @ 40°C, cSt: 703-1055
Appearance: Clear to Hazy Pale Straw Color
TAN-E, mg KOH/g: 5-15
Pour Point: -9°C (15°F)
Density, @-9°C(15°F): 1.88 g/mL
Molecular Weight: 7000 - 7500
Primary Chemistry: PFPE
Non-flammable
Functionalized Fluorinated Chemistry
Robust Thermal Stability (up to 170°C)
Excellent Wetting Performance
Poor Surface Coverage and Inferior Wetting Performance
Unstable or Highly Reactive Surface Coatings for Electronics Production
Krytox™ 157FS(H) can be used in a variety of applications, including as a performance surfactant and surface preparation in sensitive manufacturing.
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