Description
Structural Adhesive with Extended Working Time
Infinity Bond MMA 330 Black is a long-working-time structural methacrylate adhesive designed for bonding metals, plastics, and composites with precision and strength. With an 18 to 32 minute working time and a 1:1 mix ratio, this adhesive is ideal for large assemblies or applications requiring extended setup time. It forms strong, durable bonds to substrates like aluminum, stainless steel, fiberglass, and ABS all with minimal surface preparation. The black color provides clear visual contrast for inspection, alignment, or aesthetic blending in production environments.
Note: There is also an MMA 330 off-white option for standard bonding applications.
Key Features
- Extended Working Time: 1832 minute working time for large parts or complex assemblies
- Black Pigmented Formula: Enhances bond line visibility for inspection and aesthetic consistency
- Strong, Durable Bonds: Adheres to metals, plastics, and composites with minimal surface prep
- Reliable Fixture Time: Cures in 4570 minutes for efficient throughput
- Versatile Substrate Compatibility: Bonds ABS, fiberglass, aluminum, stainless steel, and more
- Standard 1:1 Dispensing: Available in 50 ml and 400 ml cartridges for common 2-part applicators
Specifications
- Series: MMA 330
- Type: Methyl Methacrylate Structural Adhesive
- Color: Black
- Mix Ratio: 1:1
- Substrates: Recommended for bonding Aluminum, Stainless Steel, Fiberglass, ABS, PVC, Acrylic, and other Engineered Plastics
- Working Time: 18 to 32 minutes (at 75F / 24C)
- Fixture Time: 45 to 70 minutes (at 75F / 24C)
- Can Be Moved In: 70 to 100 minutes
- Operating Temperature: 65F to 85F (18C to 30C)
- Gap Filling: Up to 0.375 inches
- Mixed Density: 8.1 lbs/gal (0.96 g/cc)
- Flash Point: 51F (11C) See SDS for full safety information
- Cartridge Size: 50 ml and 400 ml
- Shelf Life: 1 Year (unopened at room temperature)
Note: Not recommended for low-energy surfaces like polyethylene or polypropylene.






Reviews
There are no reviews yet.