Plexus MA2045 White


Formulated as an excellent UV and yellowing resistant white, two-part methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Combined at a 10:1 ratio, Plexus MA2045 White is a rapid-curing system with a working time of 45 minutes. Plexus MA2045 White is the standard choice for composite bonding applications in the transportation industry because it requires virtually no surface preparation. Provides a unique combination of excellent fatigue endurance, outstanding impact resistance, and superior toughness.

Key Features

  • Working time 40-50 mins
  • White and UV Stable
  • Fast, consistent strength development at room temperature
  • Highly thixotropic with an ability dispense large non-sag beads

Key Substrates

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


  • Color: White
  • Mix Ratio: 10:1
  • Shear Strength: 1,800 – 2200 psi (11.0 – 15.2 MPa)
  • Adhesive: 180,000 – 220,000 cP
  • Activator: 35,000 – 70,000 cP
  • Working Time Min: 40 Minutes
  • Working Time Max: 50 Minutes
  • Fixture Time Min: 90 minutes
  • Fixture Time Max: 120 Minutes
  • Tensile Strength Min: 2,200 psi (15.2 MPa)
    Tensile Strength Max: 2,900 psi (20.0 MPa)
    Tensile Elongation > 30 %

Only available in North & South America