Overview of Plexus MA425 Adhesive
This dual-component methacrylate adhesive, known as Plexus MA425, is expertly crafted for the structural bonding of composite materials, thermoplastics, and metals. It is increasingly favored in the transportation and marine sectors for its composite bonding capabilities, primarily due to the minimal surface preparation required.
Key Benefits of MA 425
- Adjustable Working Time: Offers a practical working time range of 30 to 35 minutes.
- Robust Performance: Delivers exceptional strength, with impressive elongation and fatigue resistance.
- Stable Application: Features a non-sag, thixotropic formula that ensures precise application without dripping.
Recommended Applications
Composite Materials
DCPD, FRP, Gelcoat, Phenolics, Epoxy-Based Composites, RIM
Thermoplastics
ABS/ABS Blends, Acrylics, PBT, Polycarbonate, Rigid PVC, TPUs
Metals
Coated: Powder-coated or E-coated metals
Raw: PC120 Aluminum, Stainless Steel, Raw Steel, etc.
Technical Specifications
Color: Blue
Mixing Ratio: 10:1
Shear Strength: Ranges from 1,700 to 2,600 psi (13.8 – 17.9 MPa)
Viscosity: Adhesive (A): 100,000-125,000 cP, Activator (B): 35,000-70,000 cP
Working Time: Between 30 and 35 minutes
Fixture Time: From 80 to 90 minutes
Tensile Strength: From 2,000 psi (13.8 MPa) to 2,600 psi (17.9 MPa)
Elongation at Break: Ranging from 110% to 150%