PLEXUS MA420 (aka AO420) - 490ml 10:1 Ratio Cartridge- Cream IT101X
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Plexus MA420 (also known as AO420) is a two-part methacrylate adhesive designed for structural bonding of thermo plastic, metal and composite assemblies. Combined at a 10:1 ratio is a rapid curing system and is the standard choice for composite bonding applications in the transportation industry because it requires no surface preparation.
Plexus changed the name of this popular formula, and it is now called AO420. But many customers know it as MA420
Key Features:
- Short open time 4-6 minutes
- Fast, consistant strength development at room temperature
- Highly toughened formula for the toughest environments
- Exceptional strength, elongation and fatigue resistance
- 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
- Raw Metals with PC120- Aluminum, Stainless Steel, Raw Steel, etc.
- Coated Metals- Powder Coated or E-coated metals
Properties:
Color: Cream
Mix Ratio: 10:1
Shear Strength: 3,000-3,500 psi (20.7-26.2 MPa)
Adhesive A: 100,000-125,000 cP
Activator B: 35,000-80,000 cP
Working Time Min: 4 minutes
Working Time Max: 6 minutes
Fixture Time Min: 18 minutes
Fixture Time Max: 22 minutes
Tensile Strength Max: 3,000 psi (20.7 MPa)
Elongation Max: 50%