| Plexus® AO420 is a two-part methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Combined at a 10:1 ratio, AO420 is a rapid-curing system. Plexus AO420 is the standard choice for composite bonding applications in the transportation industry because it requires virtually no surface preparation. In addition, this product provides a unique combination of excellent fatigue endurance, outstanding impact resistance, and superior toughness. Plexus AO420 is available in amber, blue, or black colors and is supplied ready-to-use to be dispensed as a non-sagging gel. Excellent chemical resistance to : hydrocarbons, acids and bases (pH 3-10), salt solutions. Susceptible to: polar solvents, strong acids and bases. Recommended for: ? ABS? Acrylics? FRP? Gel coats? Steel (Exterior applications require the use of coatings or primers that inhibit oxidation of the steel.) ? PVC? Polyesters (including DCPD modified)? Aluminum*? Steel, Stainless? Styrenics? Urethanes (general)? Vinyl Esters Color: off white/amber (adhesive), off white, blue, and black (activator). Information provided by ITW Performance Polymers. |
