Plexus MA530 (53000 Gray & 53500 White) Non-Sag Gel, 30-Minute MMA Adhesive for Metals & Composites Plexus MA530 (53000 Gray & 53500 White) is a Non-Sag UV Stable Gray or White MMA adhesive with a longer set time of 30 minutes, and longer handling strength time of 45 minutes. It provides excellent chemical and water resistance, Will not fade or degrade under extended UV exposure, and gives a strong bond to most thermoplastics, metals, and composites. Combined at a 1:1 ratio, MA530 has a working time of 30 minutes and reaches approximately 75% strength in 45 minutes. Availability Note on the WHITE formula (#53500): Due to manufacturer's production planning, as-of March 31, 2021, the Minimum Order Quantity (MOQ) for Plexus MA530 White has been significantly increased. MA530 Gray however continues to be generally available with no MOQ. Recommended for Materials: ABS, Acrylics, FRP (fiberglass), Gelcoats, PVC, Polyesters (including DCPD modified), Styrenics, Urethanes, Vinyl Esters Characteristics: Room Temperature Cure Working Time: 30 minutes Fixture Time: 45 minutes Operating Temperature: -40°F to 250°F (-40°C to 121°C) Gap Filling: 0.03 in. – 0.375 in. (0.75 mm – 10 mm) Mixed Density: 8.19 lbs/gal (0.98 g/cc) Flash Point: 51°F (11°C) Chemical Resistance: Excellent resistance to: Acids and Bases (pH 3-10), Salt Solutions Susceptible to: Polar Solvents, Strong Acids and Bases, Hydrocarbons (including gasoline and diesel fuels)
