Description

Two-part methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Plexus MA420 (AO420) is a rapid-curing system and is the standard choice for composite bonding applications in the transportation industry.

Key Features

• Short working time of 4 – 6 mins
• Fast, consistent strength development at room temperature
• Highly toughened formula for the toughest environments
• Exceptional strength, elongation and fatigue resistance
• Non-sag thixotropic dispensing

Key Substrates

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

Properties

• Color: Blue, Black, Cream
• Mix Ratio: 10:1
• Shear Strength: 3,000-3,800 psi (20.7 – 26.2 MPa)
• Adhesive: A: 100,000-125,000 cP
• Activator: B: 35,000-80,000 cP
• Working Time Min: 4 minutes
• Working Time Max: 6 minutes
• Fixture Time Min: 18 minutes
• Fixture Time Max: 22 minutes
• Tensile Strength Min: 2,700 psi (18.6 MPa)
• Tensile Strength Max: 3,000 psi (20.7 MPa)
• Tensile Elongation Min: 30 %
• Tensile Elongation Max: 50 %