Plastik ambalaj petrol rafinelerinden \u00e7\u0131kan \u00e7e\u015fitli \u00fcr\u00fcnlerin petrokimya tesislerinde i\u015flenmesi ile elde edilir. D\u00fcnyada \u00fcretilen toplam petrol\u00fcn sadece % 4’\u00fc plastik \u00fcretimi i\u00e7in kullan\u0131lmaktad\u0131r. Plastik \u00fcretiminde kullan\u0131lan bu %4 oran\u0131n\u0131n ise sadece %3’\u00fc plastik ambalaj \u00fcretiminde kullan\u0131lmaktad\u0131r. Plastikler hem daha az malzeme ile daha \u00e7ok ambalaj \u00fcretilebilece\u011fi i\u00e7in, hem de \u015fekil verme kolayl\u0131\u011f\u0131ndan dolay\u0131 sekt\u00f6rde daha da tercih edilebilir bir hale gelmi\u015ftir.<\/p>\n
Plastiklerin ambalaj uygulamalar\u0131nda kullan\u0131lmaya II. D\u00fcnya Sava\u015f\u0131’ndan sonra ba\u015flanm\u0131\u015ft\u0131r.1950’li y\u0131llarda yayg\u0131n olarak kullan\u0131lmaya ba\u015flayan plastik ambalajlar 1970’den g\u00fcn\u00fcm\u00fcze gelinen d\u00f6nemde ise artarak ivme kazanm\u0131\u015ft\u0131r.<\/p>\n
Pet (Polietilen teraftalat) Ambalajlar<\/strong><\/p>\n Polyester ailesine ait termoplastik bir malzemedir. Is\u0131l i\u015flenmesine ba\u011fl\u0131 olarak, amorf (\u015feffaf) ve yar\u0131-kristal (opak ve beyaz) malzeme olarak mevcuttur. En \u00f6nemli kullan\u0131m avantaj\u0131, tamamen geri d\u00f6n\u00fc\u015febilir olmas\u0131d\u0131r.<\/p>\n PET kal\u0131nl\u0131\u011f\u0131na ba\u011fl\u0131 olarak yar\u0131-rijit (yar\u0131-sert) ve rijit (sert) olabilir. \u00c7ok hafiftir. \u0130yi bir gaz ve nem bariyeri olarak kullan\u0131l\u0131r. Serttir ve darbeye kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r. Do\u011fal olarak renksiz ve \u015feffaft\u0131r. \u0130nce film olarak \u00fcretildi\u011finde, PET s\u0131kl\u0131kla al\u00fcminyum ile kaplan\u0131r; opak bir hale gelir. PET \u015fi\u015feler, m\u00fckemmel bariyer malzemesi olup, \u00f6zellikle me\u015frubatlar i\u00e7in \u00e7ok yayg\u0131n kullan\u0131m alan\u0131 vard\u0131r. \u00c7e\u015fitli boyutlarda i\u00e7me suyu, gazl\u0131 i\u00e7ecekler, meyve suyu ve bitkisel ya\u011f \u015fi\u015feleri, f\u0131st\u0131k ya\u011f\u0131 kavanozu, mikro dalga g\u0131da tepsisi \u00f6rt\u00fcs\u00fc, salata kaplar\u0131 PET plasti\u011finden yap\u0131lmaktad\u0131r. Son y\u0131llarda levha uygulamalar\u0131 da artmaktad\u0131r.<\/p>\n Fiber veya cam partik\u00fcl dolgulu oldu\u011funda, kayda de\u011fer bir \u015fekilde sert ve daha uzun \u00f6m\u00fcrl\u00fc bir hal al\u0131r. PET, 1941 y\u0131l\u0131nda Calico Printer’s Ortakl\u0131\u011f\u0131 taraf\u0131ndan Manchester’da patentlenmi\u015ftir. PET \u015fi\u015fe ise 1973 y\u0131l\u0131nda patentlenmi\u015ftir.<\/p>\n Kaynak:\u00a0http:\/\/www.ambalaj.org.tr\/tr\/ambalaj-ve-cevre-plastik-ambalajlar.html<\/p>\n","protected":false},"excerpt":{"rendered":" Plastik ambalaj petrol rafinelerinden \u00e7\u0131kan \u00e7e\u015fitli \u00fcr\u00fcnlerin petrokimya tesislerinde i\u015flenmesi ile elde edilir. D\u00fcnyada \u00fcretilen toplam petrol\u00fcn sadece % 4’\u00fc plastik \u00fcretimi i\u00e7in kullan\u0131lmaktad\u0131r. Plastik \u00fcretiminde kullan\u0131lan bu %4 oran\u0131n\u0131n ise sadece %3’\u00fc plastik ambalaj \u00fcretiminde kullan\u0131lmaktad\u0131r. Plastikler hem daha az malzeme ile daha \u00e7ok ambalaj \u00fcretilebilece\u011fi i\u00e7in, hem de \u015fekil verme kolayl\u0131\u011f\u0131ndan dolay\u0131 sekt\u00f6rde […]<\/p>\n","protected":false},"author":1,"featured_media":235,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[30],"tags":[],"_links":{"self":[{"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/posts\/202"}],"collection":[{"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":3,"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/posts\/202\/revisions"}],"predecessor-version":[{"id":765,"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/posts\/202\/revisions\/765"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/media\/235"}],"wp:attachment":[{"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/media?parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/categories?post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eren-pet.com.tr\/web\/index.php\/wp-json\/wp\/v2\/tags?post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}