Description
Plexus MA300 Black (IT410 is 50ml size, and IT412 is 400ml size) is a two-part 1:1 mix ratio, methacrylate adhesive designed for structural bonding of thermoplastic, metal, and composite assemblies. Combined at a 1:1 ratio, MA300 Black has a working time of 3 to 6 minutes and reaches approximately 500 psi in 12 minutes and 1000 psi in 15 minutes at 74F (23C). This product offers a combination of high strength and stiffness as well as the ability to bond a wide range of materials. Plexus MA300 Black is supplied in ready-to-use 50-ml and 400-ml cartridges, 5-gallon (20-liter) pails, or 50-gallon (200-liter) drums to be dispensed as a non-sagging gel.
Plexus MA300 Black replaces an older popular Devcon formula Plastic Welder (14320). It is the same formula inside, but is now branded under the ITW Plexus name.
Cartridge Sizes: IT410 is 50ml size, and IT412 is 400ml size
Characteristics
Room Temperature Cure
Working Time 3 6 minutes
Fixture Time 12 15 minutes
Operating Temperature -67F 250F (-55C 121C)
Gap Filling 0.03 in. 0.125 in. (0.75 mm 3.2 mm)
Mixed Density 8.10 lbs/gal (0.97 g/cc)
Flash Point 51F (11C)
Chemical Resistance
Excellent resistance to: Hydrocarbons, Acids and Bases (pH 3-10), Salt Solutions
Susceptible to: Polar Solvents, Strong Acids and Bases
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