<http://schema.org/description>
"Eight years after nine-layer blown films were first introduced, only a handful of processors have mastered the challenges of making them. Machine suppliers are now setting up lab lines that could make entry easier."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/articles/nine-layer-blown-film-why-it's-a-challenge-what-it-takes-to-succeed>