It has a strong bonding force for 1.shoes, 2.grament, 3.textile, 4.leather. Summarize:The product use the formula from Germany ... °CProcessing time:5-15sBonding scope: bonding many kinds of fabrics, leather and bounding PVC, TPU etc.Washing performance: washing in 40 ... of thermal conductivity and pressure. Hot Melt Adhesive Film for shoes garment leather textile