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

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