Dynamic Adhesives UP4420GB Metal to Metal Methacrylate Adhesive, 4-6 Min Working Time

Dynamic Adhesives UP4420GB MMA for Metal Bonding – 4–6 Min Work Time

Dynamic Adhesives UP4420GB is a structural-grade methacrylate adhesive designed for rapid bonding of metals and other rigid materials. With a working time of 4–6 minutes and a fixture time of 8–12 minutes, it delivers superior strength (>3000 psi), excellent gap-filling capability, and long-term durability under impact, vibration, and extreme conditions. Supplied in a 10:1 490ml cartridge, UP4420GB bonds effortlessly to metals, plastics, composites, and more—with minimal surface prep—making it ideal for demanding structural and industrial applications.

UP4420GB MMA Adhesive Advantages

• Rapid Working Time: 4–6 minute work time with 8–12 minute fixture time supports fast-paced production.
  
• High Structural Strength: Delivers durable bonds with shear strength exceeding 3000 psi.
  
• Bonds Diverse Materials: Adheres to metals, plastics, composites, and other rigid substrates.
  
• Minimal Surface Prep: Eliminates the need for grinding or priming before bonding.
  
• Excellent Gap Filling: Fills uneven surfaces and accommodates non-mating parts with ease.
  
• Tough & Weather-Resistant: Maintains integrity in high-impact and harsh environmental conditions.
  
• Neutral Off-White Finish: Ideal for assemblies where bond lines may be visible.

Specifications

• Series: UP4420GB
  
• Chemistry: Methyl Methacrylate (MMA)
  
• Cartridge Size: 490 ml
  
• Mix Ratio: 10:1
  
• Color: Off-White
  
• Work Time: 4 to 6 Minutes
  
• Fixture Time: 8 to 12 Minutes
  
• Shear Strength: >3000 psi
  
• Temperature Range: –50°F to 225°F (–45°C to 107°C)
  
• Surface Prep Required: None (bonds well to unprepared surfaces)
  
• Compatible Substrates: Metals, Plastics, Composites, Fiberglass, and other Rigid Materials