Plexus® AO/MA420 Two-part Methacrylate Adhesive

Plexus® AO/MA420 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 in a ready-to-use cartridge, 5-
gallon (20-liter) pails, or 50-gallon (200-liter) drums to be dispensed as a non-sagging gel.

Key Features

• Short working time of 4 – 6 mins
• Fast, consistent strength development at room temperature
• Highly toughened formula for the toughest environments
• Exceptional strength, elongation and fatigue resistance
• Non-sag thixotropic dispensing

Key Substrates

• Thermoplastics ABS/ ABS Blends, Acrylics, PBT, Polycarbonate, Rigid PVC, TPUs
• Composites DCPD, FRP, Gelcoat, Phenolics, Epoxy Based Composites, RIM
• Coated metals Powder coated or E-coated Metals
• Raw metals with PC120 Aluminum, Stainless Steel, Raw Steel, etc.