Overview of Plexus MA2015 Adhesive Plexus MA2015 is a specialized two-part methacrylate adhesive, distinguished by its excellent UV resistance and ability to resist yellowing. Designed for structural bonding of thermoplastics, metals, and composite assemblies, this adhesive mixes at a 10:1 ratio and offers a rapid curing process with a working time of approximately 15 minutes. It is highly regarded in the marine and transportation industries for its capacity to bond components effectively with minimal surface preparation and its ability to fill gaps ranging from 0.03 inches to 1.5 inches depending on the laminate thickness and composition.The white color of Plexus MA2015 enhances aesthetic integration while maintaining the structural integrity of assemblies. It boasts a unique blend of excellent fatigue endurance, outstanding impact resistance, and superior toughness, making it a reliable choice for demanding applications. Available in ready-to-use 490-ml cartridges, Plexus MA2015 ensures convenient application for various bonding needs, providing a strong, durable bond in diverse industrial settings. Key Benefits of MA 2015 Optimal Working Time: Provides 12-18 minutes of working time for flexibility during application. UV and Yellowing Resistance: Maintains color integrity and performance when exposed to UV light. Fast Strength Development: Cures quickly at room temperature, ensuring rapid progression of projects. Non-Sag Formulation: Highly thixotropic, allowing for the application of large beads that hold their shape. Compatible Materials Composites: Compatible with DCPD, FRP, Gelcoat, Phenolics, Epoxy Based Composites, RIM. Thermoplastics: Bonds well with ABS/ABS Blends, Acrylics, PBT, Polycarbonate, Rigid PVC, TPUs. Coated Metals: Suitable for Powder coated or E-coated Metals. Raw Metals: Bonds to PC120 treated Aluminum, Stainless Steel, Raw Steel, etc. Technical Specifications Property Specification Color White Mix Ratio 10:1 Shear Strength 1,600 – 2,100 psi (11.0 – 14.5 MPa) Adhesive Viscosity (Part A) 180,000-220,000 cP Activator Viscosity (Part B) 35,000-70,000 cP Minimum Working Time 12 minutes Maximum Working Time 18 minutes Minimum Fixture Time 40 minutes Maximum Fixture Time 50 minutes Minimum Tensile Strength 2,700 psi (18.6 MPa) Maximum Tensile Strength 3,200 psi (22.1 MPa) Tensile Elongation > 30%
