Soudal SMX506 Self-Cleaning Glass Sealant (Choice of colour) Protects self-cleaning glass: durable, flexible, coating safe. A hybrid polymer glazing sealant, based on SMX®-technology, designed for self-cleaning glass. It provides excellent adhesion on common frame materials including wood, PVC, and aluminium. Ideal for window installs and replacements where long-term, UV-resistant performance is required. This solvent and isocyanate-free sealant bonds securely without primer, even on slightly moist surfaces. It is easy to tool and can be painted wet-on-wet with most water-based paints. Intended for glazing joints on specialist glass like Pilkington Activ Glass™ and SGG Bioclean ®, it is not suitable for continuous water immersion or contact with materials like EPDM or bitumen. Features & Benefits Optimized for Self-Cleaning Glass – suitable for Pilkington Activ Glass™ and SGG Bioclean® Primerless Adhesion – achieves strong bond on most substrates without a primer UV Resistant – colourfast and non-yellowing All-Weather Application – bonds securely even on moist surfaces Paint Immediately – can be painted wet-on-wet with water-based paints Bubble-Free Curing – stable in high heat and humidity Advanced Neutral Formula – 100% free of solvents, isocyanates, and acids Pro-Grade Flexibility – ISO 11600 G 25 LM certified Did you know? Traditional sealants often contain oils or solvents that can damage or deactivate self-cleaning glass coatings. SMX® 506 is neutral-curing and free of these additives, ensuring full compatibility and performance.
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