3M Scotch-Weld 3520 B/A Transparent Two-Part Epoxy Structural Adhesive for Metal Glass Ceramic Wood Plastic Bonding

3M Scotch-Weld 3520 B/A Transparent Two-Part Epoxy Structural Adhesive

When your application demands both strength and clarity, the 3M Scotch-Weld 3520 B/A delivers. This two-part epoxy structural adhesive cures to a transparent finish, making it the go-to solution for engineers and fabricators who need invisible, high-strength bonds across a wide range of substrates. From precision metal assemblies to glass and ceramic components, the 3520 B/A provides durable, load-bearing bonds that hold up under demanding conditions.

Key Features

• Transparent Cure: Cures to a clear, optically clean finish — ideal for visible joints and aesthetic assemblies
• Two-Part Formula (B/A): Precise mix ratio ensures consistent, repeatable bond performance
• Structural Bond Strength: High shear and peel strength for load-bearing applications
• Broad Substrate Compatibility: Bonds metals, glass, ceramics, wood, and many plastics
• Good Chemical Resistance: Withstands exposure to solvents, fuels, and mild acids after cure
• 3M Engineering Quality: Trusted by manufacturers worldwide for critical structural bonding

Typical Applications

• Metal-to-metal structural bonding
• Glass and ceramic assembly
• Wood panel and furniture fabrication
• Plastic component bonding
• General industrial and OEM structural assembly