Pur hot melt glue can bond a variety of materials, including but not limited to the following: 1. Wood 2. Metal 3. Plastic (such as ABS, polyethylene, polypropylene, etc.) 4. Glass 5. Paper and cardboard

The curing time of PUR hot melt glue is generally divided into initial curing time (about 15 seconds to 1 minute) and full curing time (usually 24 hours). Within 24 hours, PUR hot melt glue can fully cure and reach its maximum bonding strength, but this also depends environmental conditions and adhesive type.