Make quick repairs to clothing and more with singer stitch free fabric glue. this fabric adhesive is ideal for everyday sewing jobs. it works on both natural and. Adhesive equipment includes hot melt tanks, hot melt spray machines, hot melt hoses, hot melt glue guns, adhesive wheel coaters, label gluers, glue dot dispensers.. What is polyurethane adhesives used for? whatever the exact composition, polyurethanes have some things in common. they are sticky. reading the claims of pu adhesive.