ITW Plexus MA205HV Methacrylate MMA Adhesive


Manufacturer Part #: PLEXUS IT025X

Product Highlights

  • Brand: Plexus

Plexus MA205HV Methacrylate Adhesive: Advanced Bonding Solution for Electronic Assemblies

Plexus MA205HV is a high performance, non-conductive two-part methacrylate adhesive. It’s specially made for structural bonding of a wide range of electronic assemblies. MA205HV is a go-to adhesive for bonding metals, engineered thermoplastics, and composite assemblies—no primers needed and minimal surface preparation required. It’s known for its high strength, excellent fatigue endurance, outstanding impact resistance, and unmatched toughness.

Key Features:

  • Quick Working and Fixture Time: Gets to work in just 3-5 minutes and reaches fixture time in just 7-9 minutes.
  • No Need for Primers: Bonds well to many metals, most thermoplastics, and composites without any primers.
  • Color Change Technology: Changes color during cure, ensuring proper application and peace of mind.
  • Durable Resistance: Stands up to salt spray and other environmental factors, making it a reliable choice in varied conditions.

Ideal for Bonding:

  • Raw Metals: Like Aluminum, Stainless Steel, and Raw Steel.
  • Coated Metals: Including Powder-coated or E-coated Metals.
  • Thermoplastics: Such as ABS/ABS Blends, Acrylics, Polyamides/Nylons, PBT, Polycarbonate, and Rigid PVC.
  • Composites: Including DCPD, FRP, Gelcoat, Phenolics, and Epoxy Based Composites.

Technical Properties:

  • Mix Ratio: 10:1
  • Shear Strength: 1,800-2,500 psi (12.4 – 17.2 MPa)
  • Viscosity: Adhesive: 100,000-150,000 cP, Activator: 15,000-50,000 cP
  • Working Time: 3-5 minutes
  • Fixture Time: 7-9 minutes
  • Tensile Strength: 2,000-2,500 psi (13.8 – 17.2 MPa)

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