<https://www.grafixplastics.com/grafix-plastics/plastic-film-plastic-sheet-faq/mylar_what/mylar_prop/#webpage>
<http://schema.org/description>
"Mylar® Film or Polyester Film is ideally suited for a wide range of uses such as packaging, printing, die-cutting, electronics, protective overlay, barrier protection, apparel and other industrial applications."
<https://www.grafixplastics.com/grafix-plastics/plastic-film-plastic-sheet-faq/mylar_what/mylar_prop/>