3M™ Surface Pre-Treatment AC-131 is a water based and non-chromatic surface pre-treatment used to enhance adhesion between organic coating and metallic surfaces. It works extremely well on aluminum, nickel, stainless steel, magnesium, and titanium alloys. It is designed for parts finished with epoxy-based or polyurethane-based coatings.
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Certified To: BAC 5555; 5514; 5307
Certified To: BMS 5-101 TY 2 GR 10, BMS 5-129 TY 4 CL 2D GR 10
299-947-320 REV M TY1, SS8612, REV. 13, TY IV, CL 2, -006F OR -020F
Certified To: BMS 5-162 Type 1 Form 2S