GALDEN® HT 110 – PFPE Heat Transfer Fluid

Econtrol Devices offers GALDEN® HT 110, a perfluoropolyether (PFPE) heat transfer fluid designed for industrial applications requiring thermal stability, dielectric properties, and temperature control.

GALDEN HT 110 is part of the GALDEN® HT PFPE Heat Transfer Fluids range. It is a chemically inert, nonflammable liquid with a boiling point of 110°C. The fluid is intended for use as an industrial heat transfer medium.

Its chemical and thermal stability, low viscosity, and material compatibility make it suitable for applications involving semiconductor manufacturing, industrial cooling, recirculating chillers, and other heat transfer systems identified in the manufacturer's documentation.

Key Features of GALDEN HT 110

• PFPE Heat Transfer Fluid: A perfluoropolyether-based liquid developed for industrial heat transfer applications.
• Thermal and Chemical Stability: Designed to maintain stability under recommended operating conditions.
• Dielectric Properties: Dielectric strength of 40 kV at a 2.54 mm gap.
• Nonflammable Fluid: Identified as nonflammable in the manufacturer's Safety Data Sheet.
• Boiling Point: 110°C.
• Low Pour Point: -100°C.
• Low Viscosity: Kinematic viscosity of 0.77 cSt at 25°C.
• Material Compatibility: Compatible with various metals, plastics, and elastomers listed in the manufacturer's Technical Data Sheet.
• Zero Ozone Depletion Potential: Identified as having zero ODP in the GALDEN HT PFPE product documentation.
• Heat Transfer Performance: Thermal conductivity of 0.065 W/m·K at 25°C.

Applications of GALDEN HT 110

GALDEN HT PFPE fluids are used across several industrial heat transfer applications.

1. Semiconductor Manufacturing

The GALDEN HT range is listed for heat transfer applications in the semiconductor industry.

2. Chemical Processing

GALDEN HT fluids are used as heat transfer media in chemical industry applications.

3. Pharmaceutical Processing

The manufacturer lists pharmaceutical industry applications among the uses of the GALDEN HT PFPE range.

4. Vapor Phase Heating

GALDEN HT fluids are used in vapor phase heating applications.

5. Transformer and Supercomputer Cooling

The manufacturer's product documentation identifies transformer and supercomputer cooling as applications for GALDEN HT PFPE fluids.

6. Recirculating Chillers

GALDEN HT fluids are listed for use in recirculating chiller systems.

7. Nuclear Applications

The manufacturer identifies nuclear industry applications within the GALDEN HT heat transfer fluid range.

The applications above are listed for the GALDEN HT PFPE product family. Selection of HT 110 for a particular system depends on its operating requirements and the manufacturer's technical guidance.

Technical Specifications of GALDEN HT 110

The following values are taken from the HT 110 column of the manufacturer's GALDEN HT PFPE Technical Data Sheet.

All values are based on the manufacturer's Technical Data Sheet and are determined at 25°C unless otherwise specified. These are typical values and should not be treated as guaranteed product specifications.

Chemical Composition

According to the GALDEN HT 110 Safety Data Sheet, the product is a perfluorinated polyether substance.

The manufacturer identifies the material as a substance rather than a mixture.

Material Compatibility

The GALDEN HT PFPE Technical Data Sheet lists compatibility with several metals, plastics, and elastomers.

Compatible Metals

• AISI 316
• Copper
• Brass
• Iron
• Nickel
• Aluminum
• Stainless Steel
• Bronze

Compatible Plastics

• Low-Density Polyethylene
• Polypropylene
• Polycarbonate
• ABS Copolymer
• Polyphenylene Oxide
• PET
• POM
• PTFE
• PVC
• PMMA

Compatible Elastomers

• Butyl Rubber
• NBR
• EPDM
• Natural Rubber
• Silicone Rubber
• Fluorosilicone

Material Compatibility Information

According to the manufacturer's product documentation, GALDEN HT PFPE fluids exhibit good compatibility with a variety of industrial materials.

The manufacturer also states that GALDEN HT PFPE fluids have no affinity with hydrocarbon-based plasticizers because their chemical structure does not contain hydrogen.

Compatibility should be evaluated according to the specific operating conditions and materials used in the intended system.

Thermal and Electrical Properties

Heat Transfer Characteristics

GALDEN HT 110 has a thermal conductivity of 0.065 W/m·K and a specific heat of 0.23 cal/g·°C at 25°C.

Its boiling point of 110°C, low pour point, and low viscosity are among the properties listed for this grade in the manufacturer's Technical Data Sheet.

Electrical Properties

The manufacturer reports the following electrical properties:

• Dielectric Strength: 40 kV at a 2.54 mm gap
• Dielectric Constant: 1.92
• Volume Resistivity: 1.5 × 10¹⁵ Ohm·cm
• Dissipation Factor at 1 kHz: 2 × 10⁻⁴

These values describe the electrical characteristics of GALDEN HT 110 under the stated test conditions.

Safety and Handling

GALDEN HT 110 is intended for industrial use only.

The manufacturer's Safety Data Sheet identifies the product as nonflammable and not classified as hazardous under the OSHA Globally Harmonized System.

Handling Precautions

• Ensure adequate ventilation during handling.
• Use appropriate personal protective equipment.
• Keep away from heat and sources of ignition.
• Avoid overheating to prevent thermal decomposition.
• Prevent the buildup of electrostatic charge.
• Ensure equipment is electrically grounded before transfer operations.
• Clean and dry piping circuits and equipment before operations.

Storage Guidelines

• Keep the product in properly labeled containers.
• Store away from heat and ignition sources.
• Keep away from combustible materials and incompatible products.
• Follow the manufacturer's recommended storage and handling instructions.

Incompatible Materials

The Safety Data Sheet identifies the following incompatibilities:

• Alkali metals
• Lewis acids above 100°C
• Aluminum and magnesium in powder form above 200°C

The manufacturer also advises avoiding high-voltage electric arcs in the absence of oxygen and preventing overheating.

Environmental and Regulatory Information

The manufacturer's Safety Data Sheet identifies GALDEN HT 110 as not classified as hazardous under the OSHA GHS classification.

The GALDEN HT PFPE Technical Data Sheet identifies the product family as having zero ozone depletion potential.

The Safety Data Sheet also lists the substance as active on the U.S. TSCA Inventory and provides additional chemical inventory information for several countries.

Regulatory applicability should be checked for the intended market and product use.

Disposal Information

GALDEN HT 110 must be disposed of according to applicable federal, state, provincial, and local regulations.

The manufacturer advises:

• Do not release the product into drains, surface water, or soil.
• Do not dispose of the fluid in sewers or bodies of water.
• Dispose of used material according to applicable regulations.
• Incineration may be used where permitted, provided the facility has a system for neutralizing or recovering hydrogen fluoride.

GALDEN HT 110 – Product Inquiries at Econtrol Devices

Econtrol Devices provides information and quotation assistance for GALDEN® HT 110 PFPE Heat Transfer Fluid.

For product specifications, technical documentation, and inquiries regarding GALDEN HT 110, contact Econtrol Devices.

Safety Information: GALDEN HT 110 is intended for industrial use only. Review the manufacturer's current Safety Data Sheet, technical documentation, and product label before han