The Soudal Soudaflex 40 FC Polyurethane Sealant/Adhesive in black, with its 310ml tube, is a versatile solution for both sealing and bonding applications. Its black color offers a discreet finish while ensuring a strong and durable bond. Soudal Soudaflex 40 FC is a high-performance, black polyurethane sealant and adhesive ideal for various applications. It excels in bonding and sealing concrete, metal, and many other materials. Soudaflex 40 FC remains elastic after curing, providing a long-lasting, flexible seal resistant to cracking and vibration. This easy-to-use formula offers excellent chemical resistance, making it perfect for industrial applications.