Galden® PFPE Fluids - Syensqo Specialty Polymers

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Galden® PFPE Specialty Polymers: Ideal Properties for a Wide Range of Operating Conditions

Specialty Polymers Galden® PFPE is a range of high-performance, fluorinated perfluoropolyether fluids engineered to meet the most demanding requirements of modern industrial and high-technology applications. Known for their exceptional chemical inertness, thermal stability, and excellent dielectric properties, Galden® PFPE fluids are widely used in heat transfer systems, electronics, semiconductor manufacturing, and other critical processes. Their ability to operate reliably across an extremely wide temperature range, while maintaining safety, cleanliness, and long service life, makes Galden® PFPE a trusted solution for applications where performance and reliability are essential.

Why Syensqo Galden PFPE?

Syensqo Galden® PFPE fluids offer a range of critical advantages for high-performance and demanding applications, including:

High thermal stability
Wide operating temperature range
Good dielectric properties
Chemically inert
Compatible with metals, plastics and elastomers
No flash, fire or auto-ignition points
Safety (FM approved 6930)
NSF approved
Excellent electrical resistivity
Stable supply
Competitive price

Typical applications of Galden PFPE

Galden Test /Electronic Fluids are ideal for:
Gross/Fine Leak Detection Fluid
Thermal Shock Fluid
Liquid Burn-In Test Fluid
Lead Free & Vapor Phase Soldering Fluid

Galden Typical Properties	Units	SV55	SV80	DET	D02TS	D02	D03	D05
Boiling Point	C	55	80	81	165	175	203	230
Pour Point	C	–	–	-110	-97	-97	-85	-77
Density (25degC)	g/cm3	1.65	1.68	1.7	1.77	1.77	1.79	1.82
Kinematic Viscosity (25degC)	cSt	0.45	0.57	0.6	0.7	1.8	2.4	4.4
Dielectric Strength	kV (2.54mm)	40	40	40	40	40	40	40
Dielectric Constant	–	2.1	2.1	2.1	2.1	2.1	2.1	2.1
Average Molecular Weight	amu	–	–	430	750	760	870	1020

Galden PFPE Low-pressure Boilers are ideal for:

Insulation oil to prevent electric discharge to the atmosphere for a voltage resistance test (Galden SV80)
Cleaning of EE components (Galden SV55)

Galden Vapor Phase Soldering Fluids are ideal for:

Lead Free & Vapor Phase Soldering Applications

Galden Typical Properties	Units	LS200	LS215	LS230	HS240	HS260
Boiling Point	C	200	215	230	240	260
Density (25degC)	g/cm3	1.79	1.8	1.82	1.82	1.83
Kinematic Viscosity (25degC)	cSt	2.5	3.8	4.4	5.3	7
Vapor Pressure	Pa	21	12	3.4	1	1
Specific Heat	J/KgdegC	973	973	973	973	973
Heat of Vap. at Boiling Point	J/g	63	63	63	63	63
Dielectric Strength	kV (2.54mm)	40	40	40	40	40
Dielectric Constant	–	2.1	2.1	2.1	2.1	2.1
Average Molecular Weight	amu	870	950	1020	1085	1210

Syensqo: Pioneering Environmental Sustainability

Syensqo is strongly committed to building a more sustainable future and takes the protection of the health and safety of its employees, communities, and the environment as a top priority. With this commitment, Syensqo continuously advances fluid technology, driving innovation to develop cleaner, more environmentally responsible, and sustainable solutions that support the needs of today’s most advanced industries.