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 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% |
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
