... adhesion to many substrates KH720 HOT MELT FILM - A perfect substitute for 3M615 Specification1. Soft and amber-color ... a range of products, including hot melt tape/film, special adhesive tape, glue, magnetic tape, steel plates, etc. Our products are widely used ... advanced production equipment. For further information, please feel free to contact us. KH720 hot melt adhesive tape for electronic parts