... RoHS & ISO7816 certificated,solvent free, green product KH720S Hot Melt Film - A perfect substitute for 3M615S Specification1. Kind of soft and ... thermal-plastic hot-melt film.2. The even lamination of glue layer and the non-woven provides extra tensile strength and effective ... . We offer a range of products, including hot melt tape/film, special adhesive tape, glue, magnetic tape, steel plates, etc. ...