
GALDEN® HT-110
Galden® HT-110 is an excellent, miscible replacement for FC-770. It is also used to replace FC-3283 in some applications. See miscibility statement for more details. Galden® HT is a line of dielectric fluids with boiling points ranging from 55° C to 270° C. The excellent dielectric properties of these perfluorinated polyethers (PFPE) and their high chemical stability combined with the capacity to operate at very low as well as elevated temperatures, make them the best heat transfer fluids for the aggressive conditions found in semiconductor, electronic, and solar industries. Galden® HT PFPE: Property Units HT55 HT70 HT80 HT110 HT135 HT170 HT200 HT230 HT270 Boiling Point °C 55 70 80 110 135 170 200 230 270 Pour Point °C <– 125 <– 110 – 110 – 100 – 100 – 97 – 85 – 77 – 66 Density g/cm3 1.65 1.68 1.69 1.71 1.72 1.77 1.79 1.82 1.85 Kinematic Viscosity cSt 0.45 0.50 0.57 0.77 1.00 1.80 2.40 4.40 14.00 Vapor Pressure torr 225 141 105 17 5.8 0.8 0.2 0.03 <10-2 Spec