{"id":7862,"date":"2022-05-24T14:19:30","date_gmt":"2022-05-24T14:19:30","guid":{"rendered":"https:\/\/mi.addevmaterials.com\/?page_id=7862"},"modified":"2023-11-29T14:22:30","modified_gmt":"2023-11-29T14:22:30","slug":"filmove-pero","status":"publish","type":"page","link":"https:\/\/addevmaterials.com\/converting\/cs\/films-pen\/","title":{"rendered":"PEN Films"},"content":{"rendered":"
Polyethylennaftal\u00e1tov\u00e1 f\u00f3lie je chemicky srovnateln\u00e1 s PET f\u00f3li\u00ed, ale m\u00e1 lep\u0161\u00ed vlastnosti, zejm\u00e9na p\u0159i extr\u00e9mn\u00edch teplot\u00e1ch. PEN f\u00f3lie se za\u010d\u00edn\u00e1 smr\u0161\u0165ovat p\u0159i teplot\u011b kolem 190 \u00b0C, zat\u00edmco PET f\u00f3lie p\u0159i 130 \u00b0C.<\/p>
Polyethylennaftal\u00e1tov\u00e9 f\u00f3lie PEN byly vyvinuty pro p\u0159\u00edpady, kdy mus\u00ed f\u00f3lie odol\u00e1vat obzvl\u00e1\u0161t\u011b n\u00e1ro\u010dn\u00fdm podm\u00ednk\u00e1m, jako jsou vysok\u00e9 teploty (155 \u00b0C), kontakt s agresivn\u00edmi chemik\u00e1liemi nebo aplikace, kde je vy\u017eadov\u00e1na bari\u00e9rovost.<\/p>
D\u00edky sv\u00fdm lep\u0161\u00edm vlastnostem ne\u017e PET se PEN f\u00f3lie vyrovn\u00e1vaj\u00ed v\u00fdkonnostn\u00ed meze\u0159e mezi PET polyesterov\u00fdmi f\u00f3liemi a vysoce v\u00fdkonn\u00fdmi polyimidov\u00fdmi f\u00f3liemi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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