CJK / 주식회사씨제이케이

사람과 환경을 생각하는 기술로 미래의 혁신을 이루고 있습니다.

사람과 환경을 생각하는 기술로 미래의 혁신을 이루고 있습니다.

Products

CJK Co., Ltd. is dedicated to protecting the value of clean water.

Material Parts

Positively Charged Membrane Systems

Positively Charged Membrane Systems

The positively charged membrane is an organic-coated nonwoven fabric membrane with a positive charge, effectively removing negatively charged substances (such as viruses and bacteria) in water. It provides high removal efficiency through a dual mechanism of size exclusion and electro-adsorption.
Available in both Depth and Pleated types of modules, it is suitable for various applications, including water purifiers and industrial filtration systems.

Product Features
  • Efficient Removal Mechanism High removal rate for negatively charged substances (≥97%).
    Strong positive charge with a Zeta Potential of 15 mV or higher.
    Proprietary Non-Woven technology provides high flow rates.
  • Environmentally Friendly Design Minimizes chemical usage, making it environmentally friendly.
    Compliant with RoHS certification and extraction tests.
  • Versatile Applications Available in Depth and Pleated types, suitable for various systems.
    Performance optimized when used with activated carbon and Melt Blown filters.
Performance Indicators
  • Flow Rate: ≥ 1.4 LPM (liters per minute) @ 0.28 kgf/cm²
  • Turbidity Rejection: ≥ 97% (tested with a feed water of 10 NTU)
  • Zeta Potential: ≥ 15 mV, showing superior performance compared to similar products in the pH range of 6.5 to 7 (typical pH range of tap water)
  • CEO Sangwook Kim
  • Gwacheon Office #1102, Building A, 33 Gwacheondaero 7-gil, Gwacheon-si, Gyeonggi-do (D-Tech Tower, Galhyeon-dong)
  • Main Line +82-31-355-8455
  • Head Office (Plant 1) 239-5 Juseok-ro, Namyang-eup, Hwaseong-si, Gyeonggi-do (Bukyang-ri)