PPG CoraChar SE 4000

Epoxy intumescent fire protective coating for EV battery packs | PPG

PPG

PPG CoraChar SE 4000 series

Product description

PPG CoraChar SE 4000 is an epoxy intumescent fire protective coating for electric vehicle (EV) battery packs and electrical energy components. The two-component (2K) material protects the battery substrate against external fires and internal thermal runaway events.

Product features

  • Two component liquid coating
  • Intumescent
  • 100 percent solids
  • Solvent-free
  • Lightweight

Properties

The fireproofing material has these qualities:

  • Base: Epoxy two-component
  • Colour: Matte grey
  • Dry density: 1.4g/cm3 (87.4 .b/ft3)
  • Solids: 100 percent
  • VOC (volatile organic compound - supplied):
    • Directive 1999/13/EC, SED: max. 0.0 g/kg
    • EUR directive: 2004/42/IIA(i)(500) 0 g/l

Epoxy intumescent material notes

  • The material should be stored in dry conditions, out of direct sunlight and at temperatures above 0°C (32°F) and below 23°C (73°F).
  • Short time storage (transport): 10 days -20°C to 45°C in its original package.
  • The dry film thickness depends on the fire protection requirements. Consult PPG for more information.
  • The applied mass density is dependent upon many variables such as application method and type of equipment used, environmental and curing temperatures, test methods employed, etc.
  • The expected variation is normally within a ±10% range.
  • Apply appropriate loss/wastage factor.

Recommended uses:

For complete product information, please refer to ppg.com.
 

Solution for applying PPG CoraChar SE 4000

Only Graco offers a complete dispensing solution for advanced fireproofing materials like PPG CoraChar SE 4000 Series. Designed to apply two-component (2K) component intumescent fire protective coatings in EV battery packs and electrical components, Graco’s fully automated system provides a thorough and effective coating ideal for high-volume production.

 

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