BIEGSAMER, DICHTER BEUTEL AUS MEHRSCHICHTIGEN FOLIEN UND VERFAHREN ZUR HERSTELLUNG.
摘要
<p>A multilayer sheet material comprising an 11-aminoundecanoic acid polyamide film (1) bonded by at least one of its faces to a polypropylene film (2) is obtained by coextrusion of the corresponding polyamide and polypropylene. It can be used for the manufacture of impermeable flexible bags for sterile solutions.</p>
