AC 160 A. C. Tech Adhesion Promoters Polysulfides SEALANT AC-160 Adhesion Promoter AC-160 is a water-borne adhesion promoter for polysulfide sealant used on metal and/or solvent-resistant coatings. It contains water blended with a surface activator agent, which produce an adhesion promoter meeting current industry VOC, ODC and HAP requirements. DPM 5870-2 - Qualified AMS 3100/3 - Meets Requirements Water-borne adhesion promoter. Contains water blended with a surface activator agent. Used for polysulfide sealants used on metal and/or solvent-resistant coatings.