3M™ Surface Pre-Treatment AC-131

  • 3M ID B40065464

Helps reduce labour time and water usage; no scrubbing or rinsing required

Reduces rivet paint loss compared to other conversion coating products and preparation methods

Compatible with existing application techniques; brush, spray or dip

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Details

Highlights
  • Helps reduce labour time and water usage; no scrubbing or rinsing required
  • Reduces rivet paint loss compared to other conversion coating products and preparation methods
  • Compatible with existing application techniques; brush, spray or dip
  • Qualified to multiple customer specs throughout the aerospace industry
  • Available in both blue (AC-131 BB) and clear (AC-131 CB) versions

3M™ Surface Pre-Treatment AC-131 is a non-chromated coating for use on aluminum, steel, and titanium alloys. This solution gelation, or sol-gel, system effectively improves adhesion between the metallic surface, and epoxy or polyurethane-based organic coatings. This water-based formula meets high performance aircraft paint application requirements.

3M™ Surface Pre-Treatment AC-131 can help you maintain a competitive edge by reducing hazardous waste and its associated costs while helping to improve adhesion between the metal surface and the coating system. This sol-gel system is proven to significantly reduce rivet rash - the loss of paint on rivet heads that occurs on forward aircraft sections prepped with inferior paint pre-treatment products and applications. Rivet rash increases the risk of corrosion and diminishes the overall appearance of an aircraft.

Suggested applications
  • Improves adhesion between the metallic surface, and epoxy or and polyurethane-based organic coatings

Specifications