3M AC-131 BB Blue Surface Pre-Treatment 1USG Kit
3M Surface Pre-Treatment AC-131 is a high-performance, non-chromated, conversion coating for applications on aluminum, nickel, and titanium alloys. It forms part of a wider 3M Surface Preparation Process.
Technical Information
- Commodity Code 38249992
- Country of Origin United States

Data Sheets
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Specifications
Please Note: Specifications and approvals are subject to change at any time. Users should always consult their AMM or the OEM when selecting products to ensure items have the release needed. Only specifications listed on the order confirmation will be certified on the Silmid CofC.
Product Information
3M AC-131 Pre-Treatment provides an excellent solvent-free alternative to achieve the high performance required in aircraft paint applications. When used with leading organic primers and topcoats, 3M AC-131 delivers an economical and environmental alternative to more costly and hazardous processes, offering both wet and dry adhesion to surfaces either by brush, dip or spray on at ambient drying conditions.
It is a water-based, sol-gel product that enhances the bonding of organic coatings to metal and organic substrates. This product has an induction time of 30 minutes and a pot life of 24 hours after mixing.
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