{"id":15348,"date":"2024-12-17T23:11:45","date_gmt":"2024-12-17T20:11:45","guid":{"rendered":"https:\/\/www.reksan.com.tr\/?p=15348"},"modified":"2024-12-18T00:45:10","modified_gmt":"2024-12-17T21:45:10","slug":"polietilen-pe","status":"publish","type":"post","link":"https:\/\/www.reksan.com.tr\/ru\/polietilen-pe\/","title":{"rendered":"Polietilen (PE)"},"content":{"rendered":"

Polietilen (PE)<\/strong>, d\u00fcnya genelinde en yayg\u0131n kullan\u0131lan termoplastik polimerlerden biridir. Etilen monomerlerinden polimerizasyon yoluyla elde edilir. Hafifli\u011fi, dayan\u0131kl\u0131l\u0131\u011f\u0131 ve kimyasal direnci nedeniyle \u00e7ok \u00e7e\u015fitli uygulamalarda tercih edilir. \u0130\u015fte Polietilen hakk\u0131nda detayl\u0131 bilgiler:<\/p>\n

\n

Polietilen T\u00fcrleri<\/strong><\/h3>\n

Polietilenin farkl\u0131 t\u00fcrleri, yo\u011funluk ve molek\u00fcler yap\u0131lar\u0131na g\u00f6re s\u0131n\u0131fland\u0131r\u0131l\u0131r:<\/p>\n

    \n
  1. D\u00fc\u015f\u00fck Yo\u011funluklu Polietilen (LDPE):<\/strong>\n
      \n
    • Yo\u011funluk:<\/strong> 0.91\u20130.93 g\/cm\u00b3<\/li>\n
    • \u00d6zellikler:<\/strong> Esnek, yumu\u015fak, darbe dayan\u0131m\u0131 y\u00fcksek.<\/li>\n
    • Uygulamalar:<\/strong> Plastik torbalar, g\u0131da ambalajlar\u0131, kablo kaplamalar\u0131.<\/li>\n<\/ul>\n<\/li>\n
    • Y\u00fcksek Yo\u011funluklu Polietilen (HDPE):<\/strong>\n
        \n
      • Yo\u011funluk:<\/strong> 0.94\u20130.97 g\/cm\u00b3<\/li>\n
      • \u00d6zellikler:<\/strong> Sert, y\u00fcksek \u00e7ekme dayan\u0131m\u0131, kimyasal diren\u00e7.<\/li>\n
      • Uygulamalar:<\/strong> Su borular\u0131, yak\u0131t tanklar\u0131, oyuncaklar.<\/li>\n<\/ul>\n<\/li>\n
      • Lineer D\u00fc\u015f\u00fck Yo\u011funluklu Polietilen (LLDPE):<\/strong>\n
          \n
        • Yo\u011funluk:<\/strong> 0.91\u20130.94 g\/cm\u00b3<\/li>\n
        • \u00d6zellikler:<\/strong> LDPE\u2019ye g\u00f6re daha dayan\u0131kl\u0131, esnek ve delinmeye diren\u00e7li.<\/li>\n
        • Uygulamalar:<\/strong> Stre\u00e7 filmler, esnek ambalajlar.<\/li>\n<\/ul>\n<\/li>\n
        • Ultra Y\u00fcksek Molek\u00fcler A\u011f\u0131rl\u0131kl\u0131 Polietilen (UHMWPE):<\/strong>\n
            \n
          • Molek\u00fcler A\u011f\u0131rl\u0131k:<\/strong> \u00c7ok y\u00fcksektir (>3 milyon g\/mol).<\/li>\n
          • \u00d6zellikler:<\/strong> A\u015f\u0131nmaya ve darbelere kar\u015f\u0131 m\u00fckemmel diren\u00e7.<\/li>\n
          • Uygulamalar:<\/strong> Yapay eklemler, kur\u015fun ge\u00e7irmez yelekler, ta\u015f\u0131y\u0131c\u0131 sistemler.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
            \n

            Kimyasal ve Fiziksel \u00d6zellikler<\/strong><\/h3>\n
              \n
            • Kimyasal Form\u00fcl:<\/strong> (C2H4)n<\/li>\n
            • Erime Noktas\u0131:<\/strong> 120\u2013180 \u00b0C (t\u00fcr\u00fcne g\u00f6re de\u011fi\u015fir).<\/li>\n
            • Yo\u011funluk:<\/strong> 0.91\u20130.97 g\/cm\u00b3<\/li>\n
            • Kimyasal Diren\u00e7:<\/strong> \u00c7o\u011fu asit, baz, solvent ve nem kar\u015f\u0131s\u0131nda dayan\u0131kl\u0131d\u0131r.<\/li>\n<\/ul>\n

              \u00d6ne \u00c7\u0131kan \u00d6zellikler:<\/strong><\/h4>\n
                \n
              1. Esneklik:<\/strong> \u00d6zellikle LDPE ve LLDPE t\u00fcrlerinde y\u00fcksektir.<\/li>\n
              2. Kimyasal Dayan\u0131kl\u0131l\u0131k:<\/strong> Paslanma, korozyon veya kimyasal bozunmaya kar\u015f\u0131 dayan\u0131kl\u0131d\u0131r.<\/li>\n
              3. Yal\u0131tkanl\u0131k:<\/strong> Elektriksel yal\u0131tkanl\u0131\u011f\u0131 m\u00fckemmeldir.<\/li>\n
              4. Hafiflik:<\/strong> D\u00fc\u015f\u00fck yo\u011funlu\u011fu sayesinde ta\u015f\u0131nabilirli\u011fi kolayd\u0131r.<\/li>\n<\/ol>\n
                \n

                Avantajlar\u0131<\/strong><\/h3>\n
                  \n
                • Geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir.<\/li>\n
                • Ekonomik ve geni\u015f \u00f6l\u00e7ekte \u00fcretilebilir.<\/li>\n
                • \u00c7e\u015fitli i\u015fleme y\u00f6ntemlerine uygun.<\/li>\n
                • \u00c7evresel fakt\u00f6rlere kar\u015f\u0131 dayan\u0131kl\u0131.<\/li>\n<\/ul>\n
                  \n

                  Dezavantajlar\u0131<\/strong><\/h3>\n
                    \n
                  • D\u00fc\u015f\u00fck s\u0131cakl\u0131klarda sertle\u015febilir.<\/li>\n
                  • UV \u0131\u015f\u0131\u011f\u0131na maruz kald\u0131\u011f\u0131nda bozunabilir (UV stabilizat\u00f6rlerle bu \u00f6nlenebilir).<\/li>\n
                  • D\u00fc\u015f\u00fck erime s\u0131cakl\u0131\u011f\u0131na sahiptir, bu da baz\u0131 m\u00fchendislik uygulamalar\u0131nda s\u0131n\u0131rlama yarat\u0131r.<\/li>\n<\/ul>\n
                    \n

                    Uygulama Alanlar\u0131<\/strong><\/h3>\n
                      \n
                    1. Ambalaj:<\/strong>\n
                        \n
                      • Plastik po\u015fetler, stre\u00e7 filmler, \u015fi\u015feler.<\/li>\n<\/ul>\n<\/li>\n
                      • Boru Sistemleri:<\/strong>\n
                          \n
                        • Su ve gaz borular\u0131 (\u00f6zellikle HDPE).<\/li>\n<\/ul>\n<\/li>\n
                        • Tar\u0131m:<\/strong>\n
                            \n
                          • Seralar i\u00e7in plastik \u00f6rt\u00fcler, sulama borular\u0131.<\/li>\n<\/ul>\n<\/li>\n
                          • T\u00fcketici \u00dcr\u00fcnleri:<\/strong>\n
                              \n
                            • Oyuncaklar, mutfak gere\u00e7leri, saklama kaplar\u0131.<\/li>\n<\/ul>\n<\/li>\n
                            • Medikal:<\/strong>\n
                                \n
                              • Yapay organlar, medikal konteynerler (\u00f6zellikle UHMWPE).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                                \n

                                \u0130\u015fleme ve \u00dcretim Y\u00f6ntemleri<\/strong><\/h3>\n
                                  \n
                                • Ekstr\u00fczyon:<\/strong> Filmler, borular ve levhalar\u0131n \u00fcretiminde.<\/li>\n
                                • Enjeksiyon Kal\u0131plama:<\/strong> \u015ei\u015feler, kapaklar ve oyuncaklar gibi karma\u015f\u0131k \u00fcr\u00fcnler i\u00e7in.<\/li>\n
                                • \u015ei\u015firme Kal\u0131plama:<\/strong> \u015ei\u015feler, bidonlar ve konteynerler \u00fcretimi i\u00e7in.<\/li>\n<\/ul>\n
                                  \n

                                  Polietilen ile \u0130lgili Ek Bilgiler<\/strong><\/h3>\n
                                    \n
                                  1. Geri D\u00f6n\u00fc\u015f\u00fcm:<\/strong> Polietilen, geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir bir malzemedir. Geri d\u00f6n\u00fc\u015f\u00fcm kodu genellikle 2 (HDPE)<\/strong> veya 4 (LDPE)<\/strong> olarak i\u015faretlenir.<\/li>\n
                                  2. \u00c7evresel Etki:<\/strong> Polietilenin biyolojik olarak ayr\u0131\u015fmamas\u0131 \u00e7evre i\u00e7in bir zorluktur, ancak biyobozunur varyantlar\u0131 \u00fczerinde \u00e7al\u0131\u015fmalar yap\u0131lmaktad\u0131r.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

                                    Polietilen (PE), d\u00fcnya genelinde en yayg\u0131n kullan\u0131lan termoplastik polimerlerden biridir. Etilen monomerlerinden polimerizasyon yoluyla elde edilir. Hafifli\u011fi, dayan\u0131kl\u0131l\u0131\u011f\u0131 ve kimyasal<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-15348","post","type-post","status-publish","format-standard","hentry","category-kutuphane"],"_links":{"self":[{"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/posts\/15348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/comments?post=15348"}],"version-history":[{"count":1,"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/posts\/15348\/revisions"}],"predecessor-version":[{"id":15349,"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/posts\/15348\/revisions\/15349"}],"wp:attachment":[{"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/media?parent=15348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/categories?post=15348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reksan.com.tr\/ru\/wp-json\/wp\/v2\/tags?post=15348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}