LF-MF11 Methyl-Terminated Fluorosilicone Fluid
Silfluo LF-MF11 is a series of methyl-terminated polymethyltrifluoropropylsiloxane fluids — non-reactive fluorosilicone oils with trifluoropropyl pendant groups along the siloxane backbone and inert trimethylsilyl chain termini.
The trifluoropropyl side groups provide resistance to hydrocarbon oils, fuels, and organic solvents, and lower surface tension below that of standard PDMS; the siloxane backbone retains broad service temperature range, low-temperature flexibility, and dielectric properties characteristic of polysiloxane chemistry.
Methyl termination renders the fluid chemically non-reactive, suitable for use as base oil, damping fluid, defoamer, and heat transfer medium without crosslinking or network formation.
Three grades — LF-MF11A, LF-MF11B, LF-MF11C — differ in refractive index and density, indicating decreasing trifluoropropyl content from A to C; grade selection determines fluorine level, chemical resistance, surface tension, and density. Custom viscosity available on request.