Plexus MA8120
Description
An advanced direct-to-metal, low halogen two-part methacrylate structural adhesive. Plexus MA8120 is designed for the structural bonding of various metal, plastic, and composite assemblies.
Key Features
- Primerless adhesion to metals (including hot dipped galvanized), most thermoplastics and composites.
- Has exceptional strength and elongation which allows for bonding of dissimilar materials
- Excellent fatigue resistance, impact resistance and toughness
- Easy to Use 1:1 ratio product
- Lower odor formula
- Excellent environmental resistance to salt spray and other environmental factors
Key Substrates
- Raw metals – Aluminum, Stainless Steel, Raw Steel, etc.
- Coated metals – Hot Dipped Galvanized, Electrogalvanized, Powdercoated or E-coated Metals
- Thermoplastics – ABS/ ABS Blends, Acrylics, Polyamides/Nylons, PBT, Polycarbonate, Rigid PVC, TPU
- Composites – DCPD, FRP, Gelcoat, Phenolics, Epoxy Based Composites, RIM
Properties
- Color: Gray
- Mix Ratio: 1:1
- Shear Strength: 1,800 - 2,400 psi (12.4 - 16.5 MPa)
- Adhesive: 40,000 - 70,000 cP
- Activator: 40,000 - 70,000 cP
- Working Time Min: 18 minutes
- Working Time Max: 22 minutes
- Fixture Time Min: 70 minutes
- Fixture Time Max: 90 minutes
- Tensile Strength Min: 2,500 psi (17.2 MPa)
- Tensile Strength Max: 3,000 psi (20.6 MPa)
- Tensile Elongation Min: 45 %
- Tensile Elongation Max: 65 %
