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Key Facts
- Multi-metal protection: Delivers uniform corrosion resistance on aluminum, galvanized steel, and magnesium.
- Paint and adhesive performance: Ensures strong adhesion for e-coat, powder coatings, and structural adhesives.
- Sustainable: Cr(VI)-free, REACH compliant, and operates at ambient temperature for lower energy use.
Categories
Surface treatment and finishing
Product information
Interlox® 377 – Advanced passivation for aluminum and multi-metal applications
The Challenge: Aluminum’s expanding role in automotive design
Aluminum has become indispensable in modern automotive engineering, from body-in-white structures and giga-castings to battery housings and heat exchangers. Its lightweight, corrosion-resistant and recyclable properties make it ideal for sustainability and performance. However, its growing use ‒ especially in EV platforms ‒ introduces new challenges: