Pur - hot-melt adhesives for the production of cork stoppers

摘要

Reactive hot-melt adhesives with a softening point of between 90 deg c and 160 deg c - in particular reactive polyurethane - hot-melt adhesives - are suitable for the bonding of shaped articles made of agglomerated cork were adhesion-bonded with discs made of natural cork. In this way, it is possible to produce high-quality cork stoppers - composite body for closing of bottles in a very efficient and economically manufactured.