{"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":"stilou-de-film","status":"publish","type":"page","link":"https:\/\/addevmaterials.com\/converting\/ro\/stilou-de-film\/","title":{"rendered":"PEN Films"},"content":{"rendered":"
Folia de polietilen\u0103 naftalat\u0103 este comparabil\u0103 din punct de vedere chimic cu folia PET, dar ofer\u0103 propriet\u0103\u021bi superioare, \u00een special la temperaturi extreme. Folia PEN \u00eencepe s\u0103 se mic\u0219oreze la aproximativ 190\u00b0C, fa\u021b\u0103 de 130\u00b0C pentru folia PET.<\/p>
Peliculele din polietilen naftalat PEN au fost dezvoltate pentru situa\u021biile \u00een care filmele trebuie s\u0103 reziste la condi\u021bii deosebit de solicitante, cum ar fi temperaturi ridicate (155\u00b0C), contactul cu substan\u021be chimice agresive sau aplica\u021bii \u00een care este necesar\u0103 o performan\u021b\u0103 de barier\u0103.<\/p>
Deoarece propriet\u0103\u021bile lor sunt mai bune dec\u00e2t cele ale PET, foliile PEN reduc diferen\u021ba de performan\u021b\u0103 dintre foliile din poliester PET \u0219i foliile din poliimid\u0103 de \u00eenalt\u0103 performan\u021b\u0103.<\/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
\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\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