|Quick Cure is a 5 minute epoxy from System Three which bonds wood, metals, fiberglass, ceramics, plastics and glass. Excellent for making quick repairs, as it hardens in 5 minutes at room temperature. Mixing ratio: 1 to 1. Not recommended for applications in excess of 200F.|
Per the supplier: Guaranteed 2 years from date of manufacture. People have used it for 5 years and more. We suggest the customer test it if they are unsure about whether it's still useable.