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Lubricants
Krytox® GPL Series Greases & Oils
Krytox® XHT Lubricants
Krytox® XP Lubricants
Aerosol Performance Lubricants
Dry Film Lubricants
DuPont Teflon Lubricants
Krytox® Sootblower Grease SB
Aerospace Grade Fluorinated Oil

Typical Properties of Krytox® Flourinated Oils

Density**
24°C (75°F), g/mL 204°C (400°F), g/mL 24°C (75°F), Ib/gal	1.86--1.91 1.52--1.60 15.5--16.0
Refractive Index**	nD25
Surface Tension**
26°C (79°F), mN/m (dyn/cm)	16--20
Isothermal Secant Bulk Modulus 38°C (100°F) and 34.5 MPa (5000 psi)
MPa approximate	103
psi approximate	150,000
Average Coefficient of Thermal Expansion
per °C (25-99)	0.00095-0.0010
per of (77-210)	0.00053-0.00061
Specific Heat, cal/g.C or Btu/lb.F
-18°C (0° F)	0.20--0.2
38°C (100°F)	0.23--0.2
99°C (210°F)	0.25--0.26
204°C (400°F)	0.29--0.30
Specific Heat, kJ/kg.K
-18°C (0° F)	0.84--0.88
38°C (100°F)	0.96--1.00
99°C (210°F)	1.05--1.09
204°C (400°F)	1.21--1.26
Thermal Conductivity**
Btu.ft/h.ft2.F at 38°C (100°F)	0.048--0.054
Btu.ft!h.ft2.F at 260°C (500°F)	0.404--0.051
W/m.K at 38°C (100°F)	0.0831--0.0934
W/m.K at 260°C (500°F)	0.0692--0.0883

* This table gives typical properties (not specifications) based on historical production performance. Viscosity may vary within 10%.
DuPont does not make any express or implied warranty that these products will continue to have these typical properties.
** Increases slightly with increasing molecular weight.

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