동화일렉트로라이트 동화일렉트로라이트

We lead the electrolyte business
with the highest quality and technology

Electrolyte Business

Dongwha Electrolyte produces electrolytes, a core material of lithium-ion battery. It consists of four main components: cathode material, anode material, electrolyte, and separator, where lithium ions (Li+) move between the cathode (+) and anode (-) to generate electricity. Among them, the electrolyte acts as a mediator aiding the movement of lithium ions (Li+).

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Dongwha Electrolyte utilizes outstanding technological expertise and manufacturing capabilities to supply high-quality, high-stability electrolytes to the global market.

Electrolytes for lithium-ion battery

  • - One of the four major materials in batteries, aiding the movement of lithium ions (Li+) between the cathode and anode

  • - Composed of electrolyte salts, organic solvents, additives, etc.

  • - Purifies the surfaces of cathodes and anodes, affecting battery lifespan and characteristics

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Business Strategy

Dongwha Electrolyte produces electrolytes suitable for various products, including lithium-ion battery, lithium primary batteries, capacitors, etc.

  • High Output

    Low resistance / High ionic conductivity electrolyte

  • Longevity

    Electrolyte for stabilizing interphase layer

  • High Capacity

    High voltage / Electrolyte for inhibiting oxidation / Electrolyte for silicon anode

  • High Reliability

    Electrolyte for high-temperature decomposition and gas suppression /
    Polymer electrolyte

  • High Stability

    Fire-resistant / Electrolyte for inhibiting overcharge

Application Fields

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  • Lithium-ion cylindrical batteries
    (High Capacity)

    - IT (Laptop PC, Mobile Phone)
    - Non IT (Power Bank, Power Tool, Garden Tool)
    - Trans Device (E-Bike, E-Scooter)
    - xEV, ESS

  • Lithium-ion prismatic batteries

    - IT (Laptop PC, Mobile Phone)
    - Non IT (Power Bank)
    - xEV, ESS

  • Lithium-ion polymer batteries

    - IT (Laptop PC, Mobile phone, Tablet, Wearable)

  • Others

    - Lithium Primary Battery
    - Super(Ultra) Capacity