Plexus MA420 methacrylate adhesive cartridge

Plexus® MA420 Alternatives

Plexus® MA420, also known as AO420, 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.

Plexus MA420 is also known as Plexus AO420.

Compare Plexus MA420 Alternatives

These 3 products share similar properties and features. They are often used for the same applications.

Plexus MA420 methacrylate adhesive cartridge
Plexus® MA420 Methacrylate Adhesive
MMA 420 Toughened Impact Resistant MMA Adhesive - 5 Minute Open Time
MMA 420 Toughened Impact Resistant MMA Adhesive - 5 Minute Open Time
ASI MP 55420 methacrylate MMA adhesive 50ml cartridge
ASI MP 55420 High Performance Methacrylate MMA Adhesive
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Price $$$$$ $$$$$ $$$$$
Type Methacrylate (MMA) Methacrylate (MMA) Methacrylate (MMA)
Brand Plexus Infinity Bond Adhesive Systems, Inc.
Mix Ratio 10:110:110:1
Work Life 4 - 6 minutes3 - 7 minutes4 - 6 minutes
Handling Strength 18 - 22 minutes10 - 15 minutes15 - 20 minutes
Color Off-WhiteCream
Black
Off-White
Size 490 mL Cartridges
5 Gallon Pails
50 Gallon Drums
50 mL Cartridges
490 mL Cartridges
5 Gallon Pails
50 Gallon Drums
50ml
380ml
490ml
Shelf Life 10 months12 months6 months

These values are approximate. Manufacturers often use different parameters for determining adhesive properties. Refer to manufacturer data sheets for detailed specifications. If you have questions, don't hesitate to contact us.

Common Applications for MA420

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. 

MA420 Cartridges

Plexus MA420 is available in 490 ml two-part adhesive cartridges.

MA420 Bulk Containers

Plexus 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".

MA420 Colors

Plexus MA420 is available in three colors: Cream, Black, Blue

Technical Specifications

Mix Ratio10:1
ViscosityNon-sag gel
Working Time4-6 minutes (75°F)
Fixture Time18-22 minutes (75°F)
Shear Strength3,000 - 3,800 psi
Tensile Strength2,700 - 3,000 psi
Tensile Elongation30% - 50%

Questions About Alternatives for Plexus MA420?

Our adhesive specialists can help with any questions about Plexus MA420, including helping you find the best alternative for Plexus MA420 based on the specifics of your adhesive application. We've tested hundreds (probably thousands) of adhesive products and use our experience to advise companies of all types and sizes.

Plexus® is a registered trademark of ITW Performance Polymers. Gluegun.com is not affiliated with ITW Performance Polymers. All names and part numbers are used for comparison purposes only.