Hydrofluoroether (HFE) Electrolyte Additive for High-Performance Energy Storage

Welcome to our product page for Hydrofluoroether (HFE) Electrolyte Additives. In the rapidly evolving world of energy storage, the performance and safety of electrolytes are paramount. Our high-purity HFE additives are designed to enhance the properties of electrolyte formulations used in advanced batteries and capacitors, contributing to improved safety, extended lifespan, and enhanced performance across a wider range of operating conditions.

The Role of HFEs in Electrolyte Formulations

Hydrofluoroethers serve as valuable components or additives within electrolyte systems due to their unique chemical and physical properties. They can function as:

• Flammability Reducers: By co-solvating with flammable organic carbonates, HFEs can significantly lower the overall flammability of the electrolyte, enhancing battery safety.

• Performance Enhancers: They can improve the stability of the Solid Electrolyte Interphase (SEI) layer on electrode surfaces, leading to better cycle life and capacity retention.

• Low-Temperature Promoters: Certain HFEs can lower the freezing point of the electrolyte, enabling reliable performance in cold environments.

• Co-solvents: Their distinct solvency characteristics can aid in dissolving electrolyte salts and influence ion transport.

Key Features and Benefits as an Electrolyte Additive

Incorporating our HFE additive into your electrolyte formulation offers several advantages:

• Improved Safety: Contributes to reducing the flammability of the overall electrolyte, a critical factor in battery safety.

• Enhanced Low-Temperature Performance: Can help maintain ionic conductivity at lower temperatures, improving battery performance in cold conditions.

• Increased Cycle Life and Stability: Can promote the formation of a stable SEI layer, reducing parasitic reactions and extending the lifespan of the battery or capacitor.

• Wide Electrochemical Window: Electrochemically stable within the operating voltage range of many energy storage devices.

• Good Compatibility: Compatible with common electrolyte salts and organic carbonate solvents.

• Available in High Purity Grades: Essential for maintaining the integrity and performance of sensitive electrochemical systems.

Product Grades and Technical Data

We offer our HFE electrolyte additive in different purity grades to meet the specific requirements of various energy storage applications. Below are typical properties for our FCH-201 grades:

Note: The values presented in this table are typical properties and should not be used for establishing specifications. The "Electronic Grade" offers significantly higher purity and lower water content critical for sensitive electrochemical applications. PH for HFEs is generally neutral; the values shown in the source table were not standard pH values and are noted as N/A. Flash Point is provided; HFEs are generally known for lower flammability compared to many organic solvents, contributing to overall electrolyte safety. Please consult the official technical data sheet for precise specification limits and test conditions.

Typical Applications in Energy Storage

Our HFE Electrolyte Additive is suitable for use in the electrolyte formulations of:

• Lithium-ion Batteries (LIBs)

• Lithium-polymer Batteries

• Supercapacitors / Ultracapacitors

High Purity for Critical Applications

Electrolyte performance in batteries and capacitors is highly sensitive to impurities. Our Electronic Grade FCH-201 is produced to exceptionally high purity standards with very low water content, making it ideal for demanding electrochemical applications.

Partner with Us for Electrolyte Innovation

Selecting the right additive is key to unlocking the full potential of your energy storage devices. Our HFE electrolyte additive offers a proven way to enhance safety, improve low-temperature performance, and boost the overall stability and cycle life of your battery and capacitor electrolytes.

Contact Us for Technical Information and Samples

Ready to improve your electrolyte formulations? Contact us today to discuss your specific battery or capacitor chemistry, performance targets, and safety requirements. We can provide detailed technical data sheets for our Common and Electronic Grade FCH-201, offer technical support on its application as an additive, and discuss sample availability for testing.