5251 Aluminium Foil (Light Tight) is a foil product within Goodfellow's range. This foil has a thickness of 0.1mm and is extremely flexible while also being impermeable to light. Applications of 5251 Aluminium Foil include packaging for light-sensitive products like photographic film or chemicals. The foil can also be used as a barrier layer in multi-layer flexible packaging to block UV light and prevent oxidation. With its thinness, flexibility, and light-blocking abilities, 5251 Aluminium Foil enables innovative solutions for packaging and other applications needing a reliable light barrier.