SprayMax 3684029 2K Wash Primer / Primer Filler Aerosol

The SprayMax 3684029 2K Wash Primer / Primer Filler is a professional-grade two-component primer designed for fast insulation of sand-through areas during automotive refinishing. Ideal for spot repairs and surface preparation, it delivers excellent adhesion and corrosion protection, especially on aluminum substrates.

This 2K wash primer is formulated for use on properly cleaned and sanded surfaces including steel, aluminum, cured body fillers, and existing paintwork. Its fast-drying properties help streamline repair workflows, while its anti-corrosion performance ensures long-lasting protection in demanding environments.

Features & Benefits

• 2K wash primer / primer filler aerosol
• Excellent adhesion to multiple substrates
• Superior anti-corrosion protection, especially on aluminum
• Fast drying for improved repair efficiency
• Ideal for sand-through and spot repair areas
• Compatible with steel, aluminum, cured fillers, and existing coatings
• Designed for professional automotive refinishing

This 2K wash primer provides a reliable foundation for high-quality repair work, ensuring strong adhesion and long-term corrosion resistance.

Important Application Notes

• Must be recoated with a 2K urethane acrylic filler
• Do not overcoat with water-based paints
• Do not overcoat with 2K epoxy primer surfacers
• Do not overcoat with 2K UP (polyester) putties