Galden HT 135

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Product Description

Comments & Reviews

Galden HT 135 is suitable for cooling and heating processes due to its excellent properties, including high thermal and good dielectric stability. Additionally, the fluid is compatible with metals, elastomers, and plastics.

Technical data sheet

Physical

Property	Typical Value	Unit
Average Molecular Weight	610	amu
Density	1.72	g/cm³
Kinematic Viscosity	1.00	cSt
Solubility
of air	26.0	ml gas/100 ml liquid
of water	<10.0	wppm
Surface Tension	17	dyne/cm
Vapor Pressure	5.8	torr

Thermal

Property	Typical Value	Unit
Boiling Point	135	°C
Heat of Vaporization - at Boiling Point	16.0	cal/g
Pour Point	-100	°C
Specific Heat Capacity (25°C)	0.23	cal/g/°C

Electrical

Property	Typical Value	Unit
Dielectric Constant	1.92
Dielectric Strength - 2.54mm gap	40	kV
Dissipation Factor - 1 kHz	2.0E-4
Volume Resistance	1.510E15	ohms·cm

Optical

Property	Typical Value	Unit	Test Method
Refractive Index	1.28		ASTM D542

Additional Information

Property	Typical Value	Unit
Thermal Conductivity (25°C)	0.065	W/m°C
Coefficient of Expansion	0.001	cm³/cm³°C

Product Functions

Bromine Free
Low VOC
High Purity
Chlorine Resistant
High ESCR (Stress Crack Resist.)
Sour Gas Resistant
Good Glycol Resistance
Bio-Fuel Resistant
Fuel Resistant
Alkali Resistant
Acid Resistant
Alcohol Resistant
Mineral/Synthetic Oil Resistant
Detergent Resistant
Hydrolysis Resistant
Low Moisture Absorption
Dielectric Properties
Non Flammable
Radiotranslucent
Transparency
UV Resistant
Radiation (Gamma) Resistant
Good Thermal Stability
High Heat Resistant

Application of Galden HT 135

Aerospace

Segments	Applications
Fixed Wing Aircraft	Interiors