描述
Galden HS260 – 260℃ High Temperature Vapor Phase Soldering PFPE Fluid
Material: PFPE (Perfluoropolyether)
Density (25℃): 1.83 g/cm³
Boiling Point: 260℃
Viscosity (25℃): 7.00 cSt
Packing: 5KGoriginal factory sealed drum
Galden HS260 is a high boiling point perfluoropolyether (PFPE) fluid specifically designed for Vapor Phase Soldering (VPS) of high-temperature solder alloys and lead-free soldering processes. Manufactured by Syensqo (formerly Solvay), this fluid features a narrow molecular weight distribution, combined with the very strong carbon-fluorine bond and flexible ether link, providing the properties that make Galden HS260 ideal for demanding VPS applications requiring higher process temperatures.
With a boiling point of 260℃, Galden HS260 extends the VPS process window beyond the standard LS200 range (200℃), enabling reliable soldering of lead-free alloys and high-temperature electronic assemblies. Its high density (1.83 g/cm³), excellent thermal conductivity, and outstanding chemical stability ensure consistent, defect-free soldering results.
🔹 Genuine Syensqo Imported Stock & VPS Technical Support
We supply stable spot inventory of genuine Galden HS260 PFPE fluid. Complete official TDS, SDS and batch COA documents are available for electronics manufacturers and VPS process engineers. Contact us for competitive bulk pricing and technical guidance on high-temperature VPS applications.
📩 Request Galden HS260 Quotation, TDS & Sample
✅ Complete SDS & customs clearance documents provided
Core Advantages of Galden HS260 High Temperature VPS Fluid
- 260℃ boiling point for high-temperature lead-free soldering applications
- Narrow molecular weight distribution for consistent, repeatable VPS performance
- Very strong carbon-fluorine bond providing exceptional chemical and thermal stability
- Flexible ether link for superior oxidative stability at elevated temperatures
- High density (1.83 g/cm³) for efficient heat transfer
- Excellent dielectric properties: volume resistance 1×10¹⁵ ohms·cm
- Low surface tension (20 dyne/cm) for enhanced wetting of solder joints
Main Applications
- Vapor Phase Soldering (VPS) of lead-free solder alloys (SnAgCu, SnCu, etc.)
- High temperature electronics assembly requiring >200℃ process temperatures
- Heat transfer fluid for high-reliability electronic component testing
- Military and aerospace electronics manufacturing
- Automotive electronics soldering applications
Full Technical Parameters (Syensqo Official Data)
| Property | Typical Value | Test Condition |
| Base Material | Perfluoropolyether (PFPE) | — |
| Visual Appearance | Clear Colorless Liquid | Ambient 25℃ |
| Density | 1.83 g/cm³ | 25℃ |
| Average Molecular Weight | 1210 amu | GPC Test |
| Kinematic Viscosity | 7.00 cSt | 25℃ |
| Surface Tension | 20 dyne/cm | 25℃ |
| Vapor Pressure | 1 Pa | 25℃ |
| Boiling Point | 260℃ | Standard Atmosphere |
| Heat of Vaporization | 63.0 J/g | At Boiling Point |
| Specific Heat Capacity | 0.23 cal/g/℃ | 25℃ |
| Thermal Conductivity | 0.07 W/m℃ | 25℃ |
| Coefficient of Expansion | 0.0011 cm³/cm³℃ | — |
| Dielectric Constant | 2.10 | ASTM D150 |
| Dielectric Strength | 40 kV | 2.54mm gap |
| Volume Resistance | 1×10¹⁵ ohms·cm | ASTM D257 |
Note: All listed figures are typical lab test reference values instead of binding factory specifications. Complete independent qualification testing is required before mass production deployment.
Handling and Storage Recommendations
| Storage Rules | Store sealed original drums inside dry, ambient temperature warehouse away from direct sunlight and heat sources |
| Forbidden Environments | Avoid exposure to open flames, strong oxidizing agents and reactive metal powders |
| Operation Protection | Maintain adequate ventilation; wear nitrile protective gloves and anti-splash safety goggles during handling |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | Galden HS260 original factory technical data sheet | Request TDS |
| SDS | Safety data sheet covering transport, storage and handling guidelines | Request SDS |
| COA | Batch specific certificate of analysis for incoming goods inspection | Request COA |
Frequently Asked Questions
What makes Galden HS260 different from Galden LS200?
Galden HS260 has a higher boiling point (260℃) compared to LS200 (200℃), making it suitable for high-temperature lead-free solder alloys and applications requiring higher VPS process temperatures.
What is the boiling point and viscosity of Galden HS260?
Galden HS260 has a boiling point of 260℃ and kinematic viscosity of 7.00 cSt at 25℃, providing stable heat transfer for demanding VPS processes.
What applications is Galden HS260 suitable for?
Galden HS260 is ideal for Vapor Phase Soldering of high-temperature alloys, lead-free soldering, and high-reliability electronics assembly where higher process temperatures are required.
Is Galden HS260 compatible with sensitive electronic components?
Yes. Its excellent chemical inertness, high volume resistance (1×10¹⁵ ohms·cm) and low dielectric constant (2.10) make it safe for direct contact with sensitive electronic assemblies during VPS processing.
What is the recommended storage condition for Galden HS260?
Store sealed original drums in dry, ambient temperature warehouse away from direct sunlight, open flames and strong oxidizing agents to maintain product integrity.
What official documents can I obtain for Galden HS260?
We supply original factory TDS, SDS and batch COA to support your VPS process qualification, factory audit and quality assurance requirements.
Related Galden PFPE Product Series
Compare matching Galden fluorinated fluids for different soldering and testing temperature requirements.
| Product Grade | Boiling Point | Core Application Field |
| Galden LS200 | 200℃ | Standard Vapor Phase Soldering |
| Galden HS260 | 260℃ | High Temperature VPS / Lead-Free Soldering |
| Galden HT270 | 270℃ | High Temperature Heat Transfer |
Get Galden HS260 Bulk Pricing & High Temperature VPS Support
We stock genuine Syensqo Galden HS260 PFPE fluid for electronics manufacturers requiring high-temperature VPS solutions. Reach out for competitive pricing, lab trial samples and complete technical certification files.
Request Galden HS260 High Temp Fluid Technical Details
Disclaimer: All technical figures displayed are lab reference data and not legally binding product specifications. Buyers must carry out independent compatibility and cycle testing prior to bulk order placement. Minor performance deviation may exist across different production batches.


