Hot melt adhesives for packaging closing are a success story: the long-term efficiency, flexibility and process reliability are unrivaled. During the process [...] leading to extended maintenance and production standstills. The success of PO hot melt adhesives has made the problem even messier. In addition to high thermal stability [...] sold and have to be tediously cleaned or even disposed of. The stringing of hot melt adhesives is influenced by many factors. In unfavorable conditions, several
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