About ITW Plexus MA300 Adhesive Plexus MA300 is an all-purpose, high-strength methacrylate adhesive (MMA) commonly used for the structural bonding of metal, thermoplastic, and composite assemblies. It provides both high stiffness and strength, along with the versatility to adhere to various materials. MA300 mixes at a 1:1 ratio and has a working time of approximately 3-6 minutes and a fixture time of 12-15 minutes. 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. If you have questions about the capabilities of MA300, don’t hesitate to ask your questions using the question form below. MA300 Available Sizes Cartridges MA300 is available in the following two-part adhesive cartridges: 25 ml twin cartridge (contact us) 50 ml twin cartridge 400 ml twin cartridge Bulk Containers MA300 can be purchased in the following bulk containers: 5 gallon pails 50 gallon drums For bulk pricing, click "Get Volume Pricing" next to "Add to Cart". 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% 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.
