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Battery Separator Papers by delfort

IonPort® Battery Separator Papers

Our IonPort® battery separator papers exhibit excellent thermal stability & electro-chemical performance.

IonPort® Battery Separator Papers

Our fiber-based IonPort® Battery Separators provide excellent value to cell manufacturers and are suitable for various secondary battery applications, including Lithium-Ion, LFP, and advanced materials like Sodium-Ion and others. See for yourself!

Benefits

  • Excellent thermal stability and safety
  • Facilitates long cycle life 
  • Ultra-fast electrolyte uptake
  • Good for high c-rate performance
  • Excellent stability under electrode swelling conditions
  • Design flexibility for high energy and power applications

Features

  • Less than 1% shrinkage after exposure for 1h at 230°C
  • High permeability and porosity
  • Highest stability under high compressive loads and temperatures

Applications

  • E-mobility
  • Industrial power equipment
  • Energy storage systems
  • Power tools
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