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Solvay/Syensqo Specialty
Polymers
Galden PFPE

High Performance Dielectric Test & Reliability, Vapor Phase Solder Reflow, Solvent and EV Fluids for the Semiconductor Industry

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SPECIALTY
ADVANCED
POLYMERS

Ideal Properties for a Wide Range of Operating Conditions

Solvay’s/Syensqo Galden® PFPE is a line of high-performance, inert, fluorinated fluids used for heat transfer and for various high-tech applications in the Electrical & Electronics and Semiconductors markets. These fluids offer good dielectric properties, exceptional chemical stability, and the capacity to operate at very low and very high temperatures in aggressive conditions.

Why Solvay/Syensqo Galden PFPE?

Solvay/Syensqo Galden PFPE Fluids offer a range of critical advantages, including:

  • High thermal stability
  • Broad range of operating temperatures
  • 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

Galden Electronic / Test Fluids are ideal for:

  • Gross/Fine Leak Detection Fluid
  • Thermal Shock Fluid
  • Liquid Burn-In Test Fluid
  • Lead Free & Vapor Phase Soldering Fluid

Galden Vapor Phase Soldering Fluids are ideal for:

  • Lead Free & Vapor Phase Soldering Applications

Galden PFPE Low 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)

Ideal Replacement for 3M
Fluorinated Fluids

3M recently announced they are discontinuing production of all fluorinated fluids, including the following products and product lines:

  • Fluorinert™
  • Novec™
  • FC fluids (including FC40, FC80, FC72, FC7200, and FC84)

Read the Official Statement Here

Solvay/Syensqo specialty polymers are an ideal replacement for a wide range of applications that currently use 3M fluids, offering equal or better performance across specifications.

Contact SSI today for more information about which Solvay/Syensqo fluids will work best for your application.

Contact SSI

Test & Reliability Fluids

  • Units
  • SV55
  • DET
  • D02TS
  • D02
  • D03
  • D05
Galden Typical Properties
Boiling Point C 55 81 165 175 203 230
Pour Point C – -110 -97 -97 -85 -77
Density (25degC) g/cm3 1.65 1.7 1.77 1.77 1.79 1.82
Kinematic Viscosity (25degC) cSt 0.45 0.6 0.7 1.8 2.4 4.4
Dielectric Strength kV
(2.54mm)		 40 40 40 40 40 40
Dielectric Constant – 2.1 2.1 2.1 2.1 2.1 2.1
Average Molecular Weight amu – 430 750 760 870 1020
Typical Applications
Liquid Burn-in, Thermal Shock, Hermetic(Gross Leak), Electrical/High Voltage Testing

Vapor Phase Solder Reflow Fluids

  • Units
  • LS200
  • LS215
  • LS230
  • HS240
  • HS260
Galden Typical Properties
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
Typical Applications
Vapor Phase Soldering (Condensation Soldering), Lead-Free Soldering

EV Fluids

  • Units
  • EV110
  • EV135
Galden Typical Properties
Boiling Point С 110 135
Density (25degC) g/cm3 1.71 1.72
Kinematic Viscosity (25degC) cSt 0.77 1
Surface Tension Dyne/cm 16 17
Heat of Vap. at Boiling Point cal/g 16 16
Vapor Pressure at 20degC torr 17 8
Solubility of Water ppm <10 <10
Flash Point C None None
Fire Point C None None
Autoignition Temp C None None
Typical Applications
Electric Vehicle Cooling Systems and Cooling in EV Superchargers

Solvay/Syensqo: Leading the Way in Environmental Sustainability

Solvay/Syensqo is firmly committed to a more sustainable future and takes its responsibility for protecting the health and safety
of our colleagues, communities and the environment very
seriously.

To that end, Solvay/Syensqo continues to innovate at the leading edge of fluids technology to create cleaner, greener, and more
sustainable methods of producing the products that today’s advanced industries rely on.

Connect With an Expert

Contact us today to learn more about the full line of high-performance Solvay/Syensqo Specialty Polymers.

Frequently Asked Questions

What is Solvay/Syensqo Galden PFPE?
Galden PFPE is a line of high-performance, inert, fluorinated fluids designed for heat transfer and advanced applications in the electronics, electrical, and semiconductor industries. These fluids combine excellent dielectric properties with chemical stability and the ability to operate under extreme temperature conditions, making them ideal for demanding laboratory and industrial processes.
What applications are Galden PFPE fluids used for?
These fluids are used across multiple advanced applications. In test and reliability, they serve as liquid burn-in fluids, thermal shock mediums, and leak detection fluids. In electronics manufacturing, certain Galden fluids are ideal for vapor phase soldering, including lead-free soldering processes. They are also employed in electric vehicle cooling systems and EV superchargers, as well as for low-boiling applications such as insulation oils and cleaning of electronic components.
Can Galden PFPE fluids replace 3M Fluorinert or Novec fluids?
Yes, Galden PFPE fluids are an excellent replacement for 3M Fluorinert, Novec, and other discontinued FC fluids. They meet or exceed the performance of these products across thermal, chemical, and dielectric specifications, providing a seamless alternative for laboratories and industrial applications that previously relied on 3M products.
How do I select the right Galden PFPE fluid for my application?
Choosing the correct Galden PFPE fluid depends on factors such as the required temperature range, dielectric properties, viscosity, and specific application type, whether it is testing, soldering, or EV cooling. You can contact SSI experts to ensure the selected fluid meets all operational requirements and performance specifications.
Where can I buy Solvay/Syensqo Galden PFPE fluids?
SSI offers a full range of Solvay/Syensqo Galden PFPE fluids for sale, including products for testing, vapor phase soldering, and EV cooling applications. Customers can contact SSI directly to purchase Galden fluids and get expert guidance on selecting the right product for their specific needs.

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