Description

Plexus® MA590 Methacrylate Adhesive

Overview of Plexus MA590 Adhesive

Two-part methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. MA590 has a working time of 90 to 105 minutes and achieves approximately 500 and 1000 psi in 5 and 6.5 hours, respectively, at 74°F (23°C).

Specifications

• Color: Black
• Mix Ratio: 1:1
• Shear Strength: 1,500-2,200 psi (10.3 – 17.2 MPa)
• Adhesive Viscosity: A: 175,000-220,000 cP
• Activator Viscosity: B: 175,000-220,000 cP
• Working Time: 90 to 105 minutes
• Fixture Time: 250 to 380 minutes
• Tensile Strength: 2,000 to 2,500 psi (13.8 – 17.2 MPa)
• Tensile Elongation: > 130 %

Key Substrates Compatible:

• Composites: DCPD, FRP, Gelcoat, Phenolics, Epoxy Based Composites, RIM
• Coated Metals: Powder coated or E-coated Metals
• Thermoplastics: ABS/ ABS Blends, Acrylics, PBT, Polycarbonate, Rigid PVC, TPUs
• Raw Metals: Aluminum, Stainless Steel, Raw Steel, etc., with PC120

MA590 is engineered for applications demanding high strength, flexibility, and an extended working time, making it ideal for complex assemblies and large structures.