Overview of Plexus MA420 / AO420 Plexus® MA420 is a specialized methacrylate adhesive, designed as a two-component system for securing metal, composite, and thermoplastic materials. It's formulated to mix at a ratio of 10:1 and is known for its quick-setting properties, while eliminating the need for extensive surface prep. This adhesive stands out due to its remarkable fatigue endurance, exceptional resistance to impact, and high level of toughness. Common Applications Plexus MA420 is exceptional at bonding the following materials: Powder coat E-Coat ABS and ASA Acrylic plastics Rigid PVC Gelcoats Fiberglass RTM Rubbers MA420 is also good for bonding various other metals, plastics, composites. It is a go-to adhesive product in transportation industry for bonding composites. If you have questions about the capabilities of MA420, don’t hesitate to ask your questions using the question form below. Available Options Cartridges MA420 is available in 490 ml two-part adhesive cartridges. Bulk Containers MA420 can be purchased as 5 gallon pails and 50 gallon drums. For pricing, please use the "Get Volume Pricing" next to "Add to Cart". Colors MA420 is available in three colors: Cream, Black, Blue Technical Specifications Mix Ratio 10:1 Viscosity Non-sag gel Working Time 4-6 minutes (75°F) Fixture Time 18-22 minutes (75°F) Shear Strength 3,000 - 3,800 psi Tensile Strength 2,700 - 3,000 psi Tensile Elongation 30% - 50%
