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Constantia energon C
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Constantia

energon. C

Current Collector/Cathode Foil

Battery manufacturers need more than a foil supplier. Built on decades of aluminum-processing expertise, energon C combines battery-material know-how with industrial-scale manufacturing capabilities to support demanding battery applications. Designed for efficient coating of the Cathode Active Material (CAM) slurry and reliable processability, energon C enables consistent performance in serial production and is available in widths of up to 1,800 mm. Additional options include Low Carbon Aluminum sourced in Europe and ASI-certified aluminum to support customers' sustainability goals.

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Product

Advantages

  • Developed for demanding serial production environments, with mechanical properties tailored to large-scale manufacturing
  • Available in widths of up to 1,800 mm
  • Produced in Central Europe, Austria — ensuring proximity to key customers
  • Quality systems aligned with ISO 9001 and IATF 16949 requirements
  • Optional Low-Carbon and ASI-certified aluminum sourced in Europe

Composition

energon C

  1. Aluminum (Alloy: EN AW-1100, H18)layer
  1. gray

energon C primered

  1. Carbon Black Primerlayer
  2. Aluminumlayer
  3. Carbon Black Primerlayer
  1. dotted
  2. gray
  3. dotted

Tech Specs

Structure

Aluminum 9,85 – 20 µm

Band width

Up to 1800 mm

Primered: up to 1400 mm 

Elongation

 >2.0 % 

Tensile strength

>240 Mpa 

Wettability

>30 Dyne 

Carbon Emissions

< 5 t CO2 eq./ton

Optical properties

Shiny/Shiny or matte/shiny

 
THE DISPLAYED EXAMPLE IS ONE OF OUR STANDARD SPECIFICATIONS. PLEASE CONTACT US TO DISCUSS YOUR SPECIFIC NEEDS.

FAQ

energon. C is Constantia Flexibles' cathode foil for battery applications. Developed for efficient cathode coating and reliable processability, the product combines battery-material know-how with decades of aluminum-processing expertise and established manufacturing capabilities. 

Built on decades of aluminum-processing expertise, energon. C is designed to support efficient cathode coating processes and demanding serial production environments. The product combines battery-material know-how, established manufacturing infrastructure, and quality systems aligned with ISO 9001 and IATF 16949 requirements. 

A cathode foil should combine consistent material properties, mechanical strength, processability, and surface characteristics developed for cathode coating. It should also support efficient manufacturing processes and consistent production quality. These characteristics were central to the development of energon. C. 

energon. C is designed for battery applications across multiple industries, including e-mobility, consumer electronics, aviation, and stationary energy storage. 

Customers can choose additional material options, including Low Carbon Aluminum sourced in Europe and optional ASI-certified aluminum, depending on their specification requirements. 

energon. C is available in widths of up to 1,800 mm. Material can be supplied for both prototype projects and large-scale production requirements depending on customer specifications. 

Every coil undergoes 100% inline pinhole inspection during production. This process helps ensure that material supplied to customers meets the defined quality requirements for pinhole performance. 

Yes. Constantia Flexibles develops and manufactures cathode foils using different alloy compositions and can support customer-specific requirements through its aluminum R&D and product development capabilities.

energon. C is supplied in protective packaging designed for safe handling and transport. Packaging configurations can be adapted based on shipment volumes, logistics requirements, and customer specifications. 

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