GE UltraGlaze™ SSG4400 is a two-part, high-modulus neutral cure structural silicone adhesive for curtainwall and structural glazing applications. It provides excellent weather, UV, and temperature resistance, fast strength build, and primerless adhesion to glass, metals, and many coated surfaces. With adjustable work life and catalyst options, SSG4400 delivers reliable bonding performance for unitized and panelized glazing systems.

Key Highlights

• Two-part, high-strength structural silicone
• Primerless adhesion to glass, metals, coated surfaces
• Fast durometer & strength build for early stability
• Adjustable work life with catalyst options (standard or fast cure)
• Excellent UV, ozone, and weather resistance
• Movement capability: ±25% (ASTM C719)
• Compatible with insulating glass, gaskets, spacers, and GE silicones
• Available in black or grey

Packaging