Silkaflex 221- automotive sealant, steel gray
The highly adhesive sealant is a long-term, versatile and stable 1-component sealant based on polyurethane. Sikaflex®-221 shows a wide range of adhesion and is suitable for elastic, permanently aging-resistant, strongly adhesive seals in indoor and outdoor areas. The sealant is silicone-free and can be painted over and is suitable for use with occasional food contact in, for example, refrigerated cases (ISEGA approval).