Plexus MA550

Description

Two-part methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Plexus MA550 is the standard for secondary bonding applications in the marine industry because it requires virtually no surface preparation.

Key Features

  • Open time 40 – 50 mins
  • White and UV Stable
  • Fast, consistent strength development at room temperature
  • High elongation and excellent stress distribution

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.

Properties

  • Color: White
  • Mix Ratio: 10:1
  • Shear Strength: 1,200-1,800 psi (8.9 - 12.4 MPa)
  • Adhesive: A: 130,000-160,000 cP
  • Activator: B: 35,000-70,000 cP
  • Working Time Min: 40 minutes
  • Working Time Max: 50 minutes
  • Fixture Time Min: 70 minutes
  • Fixture Time Max: 75 minutes
  • Tensile Strength Min: 1,800 psi (12.4 MPa)
  • Tensile Strength Max: 2,400 psi (16.5 MPa)
  • Tensile Elongation Min: 40 %
  • Tensile Elongation Max: 80 %

Data sheets

Packaging & Stock no.

US
Stock #
Size
35000X
490 ML WHITE
35420
5 GAL ACTIVATOR WHITE
35200
5 GAL ADHESIVE
35800
50 GAL ADHESIVE

EMEA
Stock #
Size
35000
380 ML