Plexus MA420W

Description

Two-part rapid curing methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Plexus MA420W 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
  • Mix Ratio: 10:1
  • Shear Strength: 3,000-3,800 psi (20.7 – 26.2 MPa)
  • Adhesive: A: 80,000-100,000 cP
  • Activator: B: 50,000-80,000 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: 3,100 psi (20.7 MPa)
  • Tensile Elongation Min: 20 %
  • Tensile Elongation Max: 40 %