Description
Sikkens Primer Surfacer EP II is a gray, chromate-free, two-pack epoxy primer made by AkzoNobel. It works as a sprayable or rollable sanding surfacer and a primer sealer for car repairs and new panels, offering strong adhesion and rust resistance on multiple metal substrates.
Key Features
- Versatile Application: Can be used as a spray surfacer, roll surfacer, or a sealer.
- Substrate Compatibility: Provides adhesion and corrosion protection on steel, zinc-coated steel, and aluminum.
- Eco-Friendly Build: Formulated as a chromate-free, VOC-compliant epoxy system.
Technical Specifications
- Mixing Ratio (Spray): 100 parts Primer Surfacer EP II to 50 parts Hardener #12 (Green) and 40 parts High Performance Reducers.
- Drying Time: Air dry takes about 8 hours at 70°F (21°C); force dry takes 45 minutes at 140°F (60°C).
- Final Sanding: Recommended dry sanding with grit P220 to P320.
If you need guidance on specific mixing ratios, application steps, or compatible topcoats for your project, let me know!


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