Galden HT-70 Perfluorinated PFPE Heat Transfer Fluid 5kg Bottle
AVAILABILITY: Generally allow 7-10 days to ship
Description
Galden HT-70 Perfluorinated PFPE Heat Transfer Fluid 5kg Bottle
Identification Number: 32206PO
Galden HT-70 heat transfer fluid 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.
Operating Temperature Range for Galden HT-70 PFPE Heat Transfer Fluid
Grade | HT55 | HT70 | HT80 | HT110 | HT135 | HT170 | HT200 | HT230 | HT270 |
Vapor Pressure (Torr) | 225 | 141 | 105 | 17 | 5.8 | 0.8 | 0.2 | 0.025 | 0.01 |
Pour Point (° C) |
-110 | -115 | <-110 | -110 | -110 | -97 | -85 | -77 | -66 |
Boiling Point (° C) |
55 | 70 | 80 | 110 | 135 | 170 | 200 | 230 | 270 |
Specific Heat (J/g) | 0.232 | 0.232 | 0.232 | 0.232 | 0.232 | 0.232 | 0.232 | 0.232 | 0.232 |
Surface Tension | 16 | 14 | 16 | 16 | 17 | 18 | 19 | 19 | 20 |
Molecular Weight | 340 | 410 | 430 | 580 | 610 | 760 | 870 | 1020 | 1550 |
Heat of Vaporization | 22 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 15 |
Kinematic Viscosity (cSt) | 0.45 | .050 | 0.57 | 0.77 | 1.00 | 1.80 | 2.40 | 4.40 | 11.70 |
Thermal Conductivity | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 |
Relative Density | 1.65 | 1.68 | 1.69 | 1.71 | 1.72 | 1.77 | 1.79 | 1.82 | 1.85 |
Volume Resistivity | 1 x 1012 | 1 x 1015 | 1.5 x 1015 | 1.5 x 1015 | 1.5 x 1015 | 1.5 x 1015 | 6 x 1015 | 6 x 1015 | 6 x 1015 |
Solubility of Water (ppm by wt) |
14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Dielectric Strength | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Dielectric Constant | 1.86 | 1.88 | 1.89 | 1.92 | 1.92 | 1.94 | 1.94 | 1.94 | 1.94 |
Solubility of Air (cm3 gas/100 cm3 liquid) |
26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Operating Range (° C) |
-90 to 45 | -75 to 60 | -70 to 70 | -60 to 100 | -50 to 125 | -30 to 160 | -20 to 190 | 0 to 220 | 25 to 260 |
Application of Galden HT-70 Perfluorinated Heat Transfer Fluid
- Antifreeze liquid
- Lubricant
Material Safety Data Sheet Galden HT-70
Additional information
Weight | 14 lbs |
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Dimensions | 14 × 12 × 14 in |