| prov:value
| - Suitable films or foils comprise, for example without limitation, polymers such as polyethylene terephthalate, cellulose acetate, cellulose triacetate, polytetrafluoroethyleneco-hexafluoropropylene, polytetrafluorethylene, polytrifluoro chloro ethylene, nylon 6, nylon 6,6, nylon 11, nylon 12, polyethylene-co-methacrylic acid salt, polycarbonate, polyimide, polypropylene, polyvinyl alcohol and meta
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