PPG CoraChar SE 4000

Epoxy Intumescent Fire Protective Coating for EV Battery Packs | PPG

PPG CoraChar SE 4000 Series

PRODUCT DESCRIPTION:

PPG CoraChar SE 4000 is a 2k (two-component), epoxy intumescent fire protective coating for electric vehicle battery packs and electrical energy components.

Video: Spraying PPG CoraChar SE-4000 Fireproof Coating in Graco's Ohio Testing Lab

Typical CHARACTERISTICS:

Provides protection to the battery substrate against external fires and internal thermal runaway events
Shown adhesion to a variety of surfaces (i.e. aluminium alloys, steel, composites)
Suitable for manual and robotic spray application

Product Features:

Two-Component Liquid Coating
Intumescent
100% Solids
Solvent Free
Lightweight

Properties:

Base: Epoxy two-component

Colour: Grey, Matte

Dry Density: 1.4g/cm³ (87.4 .b/ft³)

Solids: 100%

VOC (Supplied): Directive 1999/13/EC, SED: max. 0.0 g/kg EUR Directive: 2004/42/IIA(i)(500) 0 g/l)

Shelf life: Base: 6 months Hardener: 6 months

Notes:

- 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.
- Dry film thickness dependent 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:

EV Battery
Electrical Energy Components

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

Graco System Solution:

Graco provides a complete dispensing solution for PPG CoraChar SE 4000 Series. Designed for the application of plural component intumescent fire protection coatings for battery applications, the Graco system is the first and only complete system equipped to dispense this advanced material. Our fully automated system provides a thorough and effective coating ideal for high-volume production.

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