Plexus® MA300 Alternatives
MA300 is a two-part methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. It mixes at a 1:1 ratio, has a work time of 3-6 minutes, and is available in 50 ml and 400 ml cartridges.
We conducted a strength test in our adhesive testing lab that compared various industry-leading MMA adhesives, including MA300. Check out the results for an in-depth comparison.
Top Alternatives for Plexus MA300
Based on testing, customer feedback, and sales volume, these are the most popular replacements for Plexus MA300.
Compare Plexus MA300 Alternatives
These 3 products share similar properties and features. They are often used for the same applications.
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Best Seller
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| Price | $$$$$ | $$$$$ | $$$$$ |
| Type | Methacrylate (MMA) | Methacrylate (MMA) | Methacrylate (MMA) |
| Brand | Plexus | Infinity Bond | Adhesive Systems, Inc. |
| Mix Ratio | 1:1 | 1:1 | 1:1 |
| Work Life | 3 - 6 minutes | 3 - 7 minutes | 4 - 6 minutes |
| Handling Strength | 12 - 15 minutes | 10 - 15 minutes | 10 - 15 minutes |
| Color | Cream | Cream | Off-White |
| Size | 50 mL Cartridges 400 mL Cartridges 5 Gallon Pails 50 Gallon Drums | 50 mL Cartridges 400 mL Cartridges 5 Gallon Pails 50 Gallon Drums | 50ml 400ml |
| Shelf Life | 12 months | 12 months | 6 months |
Common Applications for MA300
Plexus MA300 is ideal for bonding the following materials:
- Painted / coated metals
- ABS plastics
- Acrylics
- Vinyls (PVC)
- Gelcoats
- Fiberclass
- Phenolics
- RTM
- Rubbers
MA300 is effective for bonding other thermoplastics, composites, coated metals, and raw metals. It is commonly used in transportation manufacturing and marine applications.
MA300 Cartridges
MA300 is available in the following two-part adhesive cartridges:
- 25 ml twin cartridge
- 50 ml twin cartridge
- 400 ml twin cartridge
MA300 Bulk Containers
MA300 can be purchased in the following bulk containers:
- 5 gallon pails
- 50 gallon drums
MA300 Colors
MA300 is available in two colors:
- Black
- Cream (Straw)
Technical Specifications
| Mix Ratio | 1:1 |
| Viscosity | 40,000 - 70,000 cP (A and B) |
| Working Time | 3-6 minutes (75F) |
| Fixture Time | 12-15 minutes (75F) |
| Shear Strength | 3,000 - 3,800 psi |
| Tensile Strength | 3,500 - 4,300 psi |
| Tensile Elongation | 5% - 15% |
Questions About Alternatives for Plexus MA300?
Our adhesive specialists can help with any questions about Plexus MA300, including helping you find the best alternative for Plexus MA300 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.