Plexus® MA422 Methacrylate Adhesive

Overview of Plexus MA422 Adhesive

Plexus MA422 is a two-part methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Combined at a 10:1 ratio, MA422 has a working time of 17 to 24 minutes and achieves approximately 75% of ultimate strength in 35 to 40 minutes at 74°F (23°C).

Specifications

• Color: Blue
• Mix Ratio: 10:1 for consistent and reliable mixing
• Shear Strength: 1,600-2,300 psi (11.0 – 15.9 MPa)
• Viscosity: Adhesive (A): 100,000-130,000 cP; Activator (B): 35,000-70,000 cP
• Working Time: 17 to 24 minutes, providing flexibility during application
• Fixture Time: 35 to 40 minutes for quick progress on projects
• Tensile Strength: 2,700 to 3,000 psi (18.6 – 20.7 MPa)
• Tensile Elongation: 75% to 100%, offering good flexibility under load

Plexus® MA422 Methacrylate Adhesive is designed for industrial professionals seeking a reliable and effective bonding solution. It is well-suited for a variety of applications, including but not limited to automotive, marine, and general industrial projects. With Plexus® MA422, users can expect a strong, versatile, and dependable adhesive that meets the demands of modern industrial applications.