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Sikagard-834
Epoxy-based Intumescent Fire Protection Coating for EV Batteries | Sika
Sikagard®-834 for EV Battery
PRODUCT DESCRIPTION:
Sikagard®-834 is a solvent-free, 100% solids modified epoxy-based intumescent fire protection coating for EV batteries. It provides durable corrosion-resistance as well as protection against thermal events in electric vehicle battery systems. Sikagard®-834 is easily applied with standard airless spray equipment, requires no reinforcement, cures rapidly to a very tough and resistant finish, and is ready for handling and transport after 24 hours.
Product Features:
- Solvent-free, 100% solids
- Low odour and zero flash risk
- Halogen-free
- Easy application with single-leg spray equipment
- Rapid cure – next day handling and transport
- Highly resistant to mechanical impact and damage in service
- Durable for a long service life
- No primer or top coat needed
- Excellent corrosion protection properties
Properties:
Chemical base: Two-component modified epoxy
Colur: Light Grey
Cure mechanism: Polyaddition
Density: 1.25 kg/l
Solid content (CQP002-2): 100%
Curing time (CQP049-2): 8h for touch dry, 24h for full curing
Mixing ratio: By weight: 100 : 8.5, By volume: 100 : 11.4
Application temperature: +5 to +40˚C
Pot-life: 30 minutes (23˚C/50%RH), 15 minutes (35˚C/50%RH)
Service Temperature: -40˚C to +80˚C
Shelf life (CQP016-1): 24 months (23˚C/50%RH)
Surface Preparation:
The substrate must be clean, dry, sound and homogeneous, free from oils, grease, dust and loose or friable particles. Paint, cement laitance and other poorly adhering contaminants must be removed. Sikagard®-834 adheres without primers and/or activators on clean metals. For detailed advice, please contact Sika Technical Service. For complete product information, please refer to sika.com.
Recommended uses:
- EV Battery
Graco System Solution:
Graco provides a complete dispensing solution for Sikagard®-834. 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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