GALDEN® HS 260

Econtrol Devices offers GALDEN® HS 260, a fully fluorinated fluid from the GALDEN LS/HS series, developed for vapor phase soldering (VPS) applications.

GALDEN HS 260 belongs to the perfluorinated polyether (PFPE) family. According to the manufacturer's Technical Data Sheet, the GALDEN LS/HS range combines a narrow molecular weight distribution, strong carbon-fluorine bonds, and flexible ether linkages to support stable and repeatable vapor phase soldering processes.

With a boiling point of 260°C, GALDEN HS 260 is the highest-boiling grade shown in the supplied GALDEN LS/HS Technical Data Sheet. Its thermal and chemical stability, low heat of vaporization, and electrical characteristics are documented by the manufacturer.

GALDEN HS 260 is intended for industrial applications, including vapor phase soldering and use as a heat transfer medium.

Key Features of GALDEN HS 260

• Vapor Phase Soldering Fluid: Part of the GALDEN LS/HS range designed specifically for VPS processes.

• Fully Fluorinated Composition: Identified as a perfluorinated polyether fluid.

• Boiling Point: 260°C.

• Narrow Molecular Weight Distribution: Supports process stability and repeatability.

• Thermal and Chemical Stability: Documented in the manufacturer's product literature.

• Low Heat of Vaporization: 63 J/g at the boiling point.

• Nonflammable: Confirmed in the manufacturer's Safety Data Sheet.

• No Autoignition Point: Listed as a property of the GALDEN LS/HS range.

• Low Residue: The manufacturer identifies rapid and residue-free drying as a benefit of the range.

• Dielectric Strength: 40 kV at a 2.54 mm gap.

• Dielectric Constant: 2.1.

• Thermal Conductivity: 0.07 W/m·°C.

• Material Compatibility: The Technical Data Sheet identifies good compatibility with materials of construction.

• Industrial Heat Transfer: Identified as a heat transfer medium in the Safety Data Sheet.

Applications of GALDEN HS 260

GALDEN HS 260 is intended for vapor phase soldering and industrial heat transfer applications.

1. Vapor Phase Soldering (VPS)

GALDEN HS 260 is part of the GALDEN LS/HS product range specifically developed for vapor phase soldering.

The manufacturer's Technical Data Sheet explains that precise vapor temperatures help prevent overheating during the soldering process.

2. Lead-Free Soldering

The GALDEN LS/HS range is identified for lead-free soldering processes.

According to the manufacturer, the range offers grades with boiling points up to 260°C for lead-free solder applications.

3. Electronic Equipment Manufacturing

The manufacturer discusses GALDEN LS/HS fluids in relation to electronic equipment manufacturing and printed circuit board assemblies.

4. Industrial Heat Transfer

The manufacturer's Safety Data Sheet identifies GALDEN HS 260 for use as a heat transfer medium in industrial applications.

Technical Specifications of GALDEN HS 260

The following values are taken from the HS260 column of the manufacturer's GALDEN LS and HS Vapor Phase Soldering Fluids Technical Data Sheet, page 2.

These values are typical properties reported at 25°C unless otherwise specified. They are not guaranteed specifications.

Chemical Composition

According to the manufacturer's Safety Data Sheet (Version 4.00, dated January 15, 2026), GALDEN HS 260 is classified as a perfluorinated polyether substance.

The Safety Data Sheet identifies the product as a substance rather than a mixture.

The manufacturer notes that the specific chemical identity and/or exact composition percentage is withheld as a trade secret.

Vapor Phase Soldering Performance

Controlled Vapor Temperature

The GALDEN LS/HS range offers different boiling-point grades for vapor phase soldering.

GALDEN HS 260 has a boiling point of 260°C, making it the highest-boiling grade in the supplied comparison table.

Process Stability and Repeatability

The narrow molecular weight distribution of GALDEN LS/HS fluids supports consistent process performance.

The manufacturer also identifies no boiling point drift as a benefit of the fluid range.

Rapid Drying and Reduced Residue

The manufacturer's Technical Data Sheet identifies low heat of vaporization and vapor density greater than air as properties supporting rapid and residue-free drying.

It also describes preheating and heating during vapor phase soldering as taking place in an inert atmosphere.

Thermal and Chemical Stability

The GALDEN LS/HS series is described as having excellent thermal and chemical stability.

The Safety Data Sheet states that product degradation was not observed in VPS applications.

Electrical Properties

The manufacturer's Technical Data Sheet reports the following electrical characteristics for GALDEN HS 260:

These are typical manufacturer-reported electrical values.

Material Compatibility

The GALDEN LS/HS Technical Data Sheet identifies good compatibility with materials as a feature of the range.

Compatibility with Construction Materials

The manufacturer describes GALDEN LS/HS fluids as having good compatibility with materials of construction.

The product literature also identifies no corrosion or reaction with construction materials as a product-range benefit.

Material Compatibility Precautions

The supplied documents do not include a detailed compatibility table for individual metals, plastics, or elastomers.

Compatibility should therefore be evaluated for the specific materials and operating conditions.

Available Packaging Sizes

The supplied product listing identifies the following options:

Packaging availability should be confirmed when requesting a quotation.

Storage and Handling

GALDEN HS 260 is intended for industrial use only.

Storage Guidelines

The manufacturer's Safety Data Sheet provides the following instructions:

• Keep the product in properly labeled containers.

• Store away from heat and sources of ignition.

• Keep away from combustible materials.

• Keep away from incompatible substances.

• Use plastic or glass containers as identified in the Safety Data Sheet.

Handling Precautions

• Ensure adequate ventilation.

• Use appropriate personal protective equipment.

• Avoid overheating to prevent thermal decomposition.

• Take measures to prevent electrostatic charge buildup.

• Ensure equipment is electrically grounded before transfer.

• Clean and dry piping circuits and equipment before operations.

• Follow appropriate industrial hygiene practices.

Safety Information

According to the manufacturer's Safety Data Sheet dated January 15, 2026, GALDEN HS 260 is not classified as hazardous under the OSHA Hazard Communication Standard (29 CFR 1910.1200).

The product is identified as nonflammable and non-explosive.

High-Temperature Precautions

The Safety Data Sheet reports a decomposition temperature above 290°C.

Overheating or fire may produce hazardous decomposition products, including:

• Gaseous Hydrogen Fluoride (HF)

• Fluorophosgene

Incompatible Materials

The manufacturer identifies:

• Alkali Metals

• Lewis Acids (Friedel-Crafts) above 100°C

• Aluminum and Magnesium in Powder Form above 200°C

Personal Protective Equipment

The Safety Data Sheet recommends:

• Chemical-resistant protective gloves

• Safety glasses with side shields

• Protective work clothing

• Appropriate respiratory protection when required

For splash-prone operations, the manufacturer recommends tightly fitting goggles and a chemical-resistant apron.

Environmental and Regulatory Information

The manufacturer's Safety Data Sheet provides the following regulatory information.

Chemical Inventory Listings

The product is listed on:

• U.S. TSCA Inventory

• Canadian Domestic Substances List

• Australian Inventory of Industrial Chemicals

• Korean Existing Chemicals Inventory

• China's Existing Chemical Substances Inventory

• Applicable Japanese Chemical Inventories

• Philippines Inventory of Chemicals and Chemical Substances

• New Zealand Chemical Substances Inventory

• Taiwan Chemical Substance Inventory

The Safety Data Sheet also includes conditions concerning Japanese importation and European REACH compliance.

Environmental Precautions

The manufacturer states that GALDEN HS 260 should not be released into the environment.

The product must not be discharged into drains, surface water, or soil.

Recycling and Disposal

The manufacturer's Safety Data Sheet provides waste handling and disposal guidance for GALDEN HS 260.

Disposal Guidelines

• Do not dispose of the fluid into sewers, soil, or water bodies.

• Follow applicable local, regional, and national waste disposal requirements.

• Incineration may be used where permitted by local regulations.

• Incineration facilities must have systems for neutralizing or recovering hydrogen fluoride.

• Empty containers may be landfilled where allowed by local regulations.

GALDEN HS 260 – Product Inquiries at Econtrol Devices

Econtrol Devices provides product information and quotation assistance for GALDEN® HS 260 Vapor Phase Soldering Fluid.

For technical specifications, packaging details, safety documentation, or quotations for GALDEN HS 260, contact Econtrol Devices.

Safety Information: GALDEN HS 260 is intended for industrial use only. Although it is not classified as hazardous under OSHA GHS, overheating can produce hazardous decomposition substances. Review the manufacturer's current Technical Data Sheet, Safety Data Sheet, and product label before use.