Water Treatment Business

R&D

Introduction of Subsidiaries

Energy

Energy‑related technology development focuses on enhancing the energy density and efficiency of secondary batteries while optimizing energy production processes.
Ecopro HN conducts research and development on core materials such as cathode dopants and electrolyte additives, as well as refractory process components—including saggers—applied to cathode calcination processes.
Leveraging its proprietary technologies, the company continues to expand technologies and solutions applicable across a wide range of secondary battery industries.

Cathode Additives

  • Cathode additives are core materials that enhance battery lifespan and improve performance stability.
  • Ecopro HN possesses high‑purity fine nano‑particle synthesis technology along with manufacturing technologies optimized for mass production, and is advancing the development of high‑performance additives through metal impurity and moisture control technologies.
  • By continuously developing cathode additives applicable to a wide range of secondary battery systems, the company is strengthening its technological competitiveness.

Saggars for Cathode Calcination

  • A saggar is a container used in the cathode calcination process to stably sinter cathode materials at high temperatures.
  • Ecopro HN possesses proprietary formulations with excellent impact resistance, chemical resistance, and heat resistance, and has significantly enhanced chemical durability through the application of dual‑layer structure technology.
  • To ensure optimal performance under diverse customer process conditions, the company continues to conduct research and development to further advance saggar performance.

Additives for Electrolytes

  • Electrolyte additives are key materials added to electrolytes, which are essential components of batteries, to enhance high‑temperature stability, low‑temperature performance, and output characteristics.
  • Ecopro HN possesses a wide range of organic electrolyte additive synthesis technologies and has secured technological competitiveness through proprietary development, establishing a pilot‑scale production process. Based on its differentiated technologies, the company has entered the electrolyte additives market and continues to expand its product lineup and application scope through ongoing research and development.