Loctite light cure adhesives loctite 1170398 loctite aa 3491 cures in seconds on exposure to ultraviolet radiation of 365nm to form an impact resistant bond which exhibits excellent resistance to prolonged humidity or water immersion typical applications include bonding sealing and potting of glass to itself or other materials such as rough surfaced decorative glass moulded glass tableware items and automotive lighting components loctite 1170398 aa 3491 lc light cure adhesive high tra