Fast Set Black MMA Adhesive for Metal and Plastic Bonding

Infinity Bond MMA 300 Black Adhesive for Fast-Set Metal and Plastic Bonding Overview

Infinity Bond MMA 300 Black is a fast-curing, structural methacrylate adhesive engineered for high-strength bonding of metal, plastic, and composite substrates. Designed for demanding industrial applications, this two-part formula features a 1:1 mix ratio, a working time of 3 to 6 minutes, and reaches 90% of its final strength within 10 to 15 minutes. Available in 50 ml and 400 ml cartridges, the black color offers enhanced visibility for inspection, differentiation, or aesthetic alignment in production settings.

Note: MMA 300 is also available in amber for standard bonding applications.

MMA 300 BLK Features and Benefits

• Black Color for Visual Contrast: Improves bond line visibility and part differentiation on the production floor
  
• Fast Cure Time: 3–6 minute working time; fixtures in 10–15 minutes to keep assemblies moving
  
• Structural Bonding Strength: Excellent adhesion to metals, plastics, and composite materials
  
• Bonds Industrial Substrates: Performs on stainless steel, aluminum, steel, fiberglass, PVC, and more
  
• Low Surface Prep Requirements: Strong bonds with minimal substrate preparation
  
• Multiple Cartridge Sizes: Available in 50 ml and 400 ml dual cartridges for common dispensing setups

Specifications

• Series: MMA 300
  
• Color: Black
  
• Mix Ratio: 1:1
  
• Working Time: 3 to 6 minutes (at 75°F / 24°C)
  
• Fixture Time: 10 to 15 minutes (at 75°F / 24°C)
  
• Can Be Moved In: 18 to 24 minutes
  
• Operating Temperature: 65°F to 85°F (18°C to 30°C)
  
• Gap Filling: Up to 0.250 inches
  
• Mixed Density: 8.1 lbs/gal (0.96 g/cc)
  
• Flash Point: 51°F (11°C) – See SDS for full safety information
  
• Cartridge Size: 50 ml and 400 ml
• Shelf Life: 1 Year (unopened at room temperature)