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High-Purity TFEC Li-ion Battery Electrolyte Additive
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Home Electrolytes Electrolyte Additives TFEC Electrolyte Additive | High Voltage Li-ion Battery Performance
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TFEC Electrolyte Additive | High Voltage Li-ion Battery Performance

TFEC (Trifluoroethyl Chloroformate) is a premier, high-performance additive engineered to significantly enhance the cycle life and thermal stability of high-voltage Lithium-ion batteries. It is particularly effective for LCO, NMC, and silicon-anode systems, forming a superior protective cathode interface for increased energy density and longevity.

Categories: Electrolyte Additives, Electrolytes Tags: Battery chemicals, Cathode Film Former, Cycle Life Enhancer, Electrolyte additive, LCO Additive, Lithium-ion Battery High Voltage Additive, NMC Additive, silicon anode, TFEC, Trifluoroethyl Chloroformate
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  • Description
Description

TFEC (Trifluoroethyl Chloroformate) | Boost Cycle Life & Stability

        Extended Cycle Life: Significantly reduces capacity fade by protecting the cathode from degradation during long-term cycling.

  • Enhanced High-Voltage Stability: Enables stable operation of batteries at higher voltages (e.g., >4.4V), unlocking greater energy density.

  • Improved Thermal Safety: Contributes to a more thermally stable battery system, a critical factor for safety.

  • Superior Cathode Protection: Forms a thin, uniform, and protective CEI (Cathode Electrolyte Interphase) on sensitive materials like Lithium Cobalt Oxide (LCO) and Nickel Manganese Cobalt (NMC).

  • Compatibility: Effective in carbonate-based electrolytes and compatible with silicon-anode systems.

(H2) Primary Applications

Our TFEC additive is ideally suited for use in:

  • High-Voltage Cathodes: LCO (LiCoO₂), NMC (LiNiMnCoO₂), NCA (LiNiCoAlO₂)

  • Advanced Anodes: Silicon-carbon composite anodes

  • Battery Types: EV Power Batteries, High-End Consumer Electronics, Industrial Energy Storage

(H2) Technical Specifications & Quality

  • Product Name: Trifluoroethyl Chloroformate (TFEC)

  • Purity: ≥99.9%

  • Appearance: Colorless transparent liquid

  • Packaging: 1kg, 5kg, 20kg drums or  Customize  package

(H2) Why Choose Our TFEC Additive?

We are a trusted supplier of high-quality battery materials. Our TFEC is manufactured under strict quality control to ensure batch-to-batch consistency and high performance. We provide comprehensive technical support and data to help you optimize your electrolyte formulation.

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