Packaging with a heat-resistant bonded tongue, especially a tab on a wall part of a container, adhesive therefor and method of bonding this tab

摘要

The materials of the tab and the packaging may be identical or different, and the adhesive bond is provided by a solvent-free, thermoplastic hot-melt adhesive. The adhesive used between the tab and the packaging is heat-resistant, and the process for bonding the tab to the packaging uses this special adhesive. The hot-melt adhesive film can be reactivated by means of heat, high frequency and/or laser beams. …IMAGE…