Description

Two-part methacrylate adhesive designed for structural bonding of composite, thermoplastic, and metal assemblies. Plexus MA300 has a working time of 3 to 6 minutes and reaches approximately 500 psi in 12 minutes and 1,000 psi in 15 minutes at 74°F (23°C).

Key Features

• Medium working time of 3-6 mins
• Easy to use 1:1 ratio
• Fast, consistent strength development at room temperature
• High strength, stiffness and toughened
• Non-sag thixotropic dispensing

Key Substrates

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

Properties

• Color: Cream, Black
• Mix Ratio: 1:1
• Shear Strength: 3,000-3,800 psi (20.7 – 26.2 MPa)
• Adhesive: A: 40,000-70,000 cP
• Activator: B: 40,000-70,000 cP
• Working Time Min: 3 minutes
• Working Time Max: 6 minutes
• Fixture Time Min: 12 minutes
• Fixture Time Max: 15 minutes
• Tensile Strength Min: 3,000 psi (20.7 MPa)
• Tensile Strength Max: 4,000 psi (27.6 MPa)
• Tensile Elongation Min: 5 %
• Tensile Elongation Max: 15 %