{"id":112651,"date":"2025-08-07T10:31:47","date_gmt":"2025-08-07T08:31:47","guid":{"rendered":"https:\/\/www.linseis.com\/nicht-kategorisiert\/ega-ftir-kullanilarak-termoplastiklerde-bozunma-ueruenlerinin-tanimlanmasi-ve-ucucu-katki-maddelerinin-izlenmesi\/"},"modified":"2026-01-23T10:40:47","modified_gmt":"2026-01-23T09:40:47","slug":"ega-ftir-kullanilarak-termoplastiklerde-bozunma-ueruenlerinin-tanimlanmasi-ve-ucucu-katki-maddelerinin-izlenmesi","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/tr\/bilgi\/ega-ftir-kullanilarak-termoplastiklerde-bozunma-ueruenlerinin-tanimlanmasi-ve-ucucu-katki-maddelerinin-izlenmesi\/","title":{"rendered":"EGA-FTIR kullan\u0131larak termoplastiklerde bozunma \u00fcr\u00fcnlerinin tan\u0131mlanmas\u0131 ve u\u00e7ucu katk\u0131 maddelerinin izlenmesi"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"112651\" class=\"elementor elementor-112651 elementor-93538\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ac1a05 e-flex e-con-boxed e-con e-parent\" data-id=\"7ac1a05\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0b9ff49 e-con-full e-flex e-con e-child\" data-id=\"0b9ff49\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8d6f017 e-con-full e-flex e-con e-child\" data-id=\"8d6f017\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8746a20 e-con-full e-flex e-con e-child\" data-id=\"8746a20\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c125dd9 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"c125dd9\" data-element_type=\"widget\" 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class=\"elementor-toc__header-title\">\n\t\t\t\t\u0130\u00e7indekiler\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__c125dd9\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__c125dd9\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__c125dd9\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f621ed6 elementor-widget elementor-widget-heading\" data-id=\"f621ed6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Giri\u015f ve temel bilgiler<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75000e8 elementor-widget elementor-widget-text-editor\" data-id=\"75000e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fourier d\u00f6n\u00fc\u015f\u00fcml\u00fc k\u0131z\u0131l\u00f6tesi spektroskopisi ile birlikte evrimle\u015fmi\u015f gaz analizi <a href=\"https:\/\/www.linseis.com\/messgeraete\/zusatzgeraete-support\/l40-ega-ftir\/\"><strong>(EGA-FTIR)<\/strong><\/a><strong><a href=\"https:\/\/www.linseis.com\/wissen\/polyethylen-hoher-dichte-hdpe-ein-vertiefter-blick\/\">polietilen (PE)<\/a>,<\/strong> polipropilen (PP) ve poliamid (PA) gibi termoplastiklerdeki katk\u0131 maddelerinin termal kararl\u0131l\u0131\u011f\u0131n\u0131 ve emisyonlar\u0131n\u0131 analiz etmek i\u00e7in kullan\u0131lan yerle\u015fik bir y\u00f6ntemdir. EGA-FTIR, bozunma \u00fcr\u00fcnlerinin ve u\u00e7ucu, \u00e7o\u011funlukla d\u00fc\u015f\u00fck molek\u00fcll\u00fc katk\u0131 maddelerinin, \u00f6zellikle termoplastik bir prosesin erken a\u015famalar\u0131nda, makro kusurlar veya \u00f6nemli malzeme hasar\u0131 meydana gelmeden \u00f6nce tespit edilmesini sa\u011flar. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60e3adc elementor-widget elementor-widget-heading\" data-id=\"60e3adc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">EGA-FTIR y\u00f6nteminin \u00e7al\u0131\u015fma prensibi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9274b8b elementor-widget elementor-widget-heading\" data-id=\"9274b8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00d6l\u00e7\u00fcm prensibi<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-616e9ce elementor-widget elementor-widget-text-editor\" data-id=\"616e9ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>EGA-FTIR&#8217;da, analiz edilecek polimer kontroll\u00fc bir s\u0131cakl\u0131k program\u0131 s\u0131ras\u0131nda \u0131s\u0131t\u0131l\u0131r. A\u00e7\u0131\u011fa \u00e7\u0131kan u\u00e7ucu maddeler (\u00f6rne\u011fin katk\u0131 maddelerinin emisyonlar\u0131, b\u00f6l\u00fcnme \u00fcr\u00fcnleri, art\u0131k monomerler) do\u011frudan FTIR spektrometresinin bir gaz h\u00fccresine aktar\u0131l\u0131r ve burada analiz edilir (4). Elde edilen k\u0131z\u0131l\u00f6tesi spektrumlar, karakteristik absorpsiyon bantlar\u0131na dayal\u0131 olarak sal\u0131nan maddelerin kalitatif ve (kalibrasyonla) kantitatif olarak tan\u0131mlanmas\u0131n\u0131 sa\u011flar.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0c4be9 elementor-widget elementor-widget-heading\" data-id=\"a0c4be9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Prosed\u00fcr<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbee7f0 elementor-widget elementor-widget-text-editor\" data-id=\"fbee7f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Numunenin \u0131s\u0131t\u0131lmas\u0131:<\/strong> Polimer malzeme, kontroll\u00fc ko\u015fullar alt\u0131nda (s\u0131cakl\u0131k art\u0131\u015f\u0131, tan\u0131mlanm\u0131\u015f atmosfer) \u00f6zel bir termobalans f\u0131r\u0131n\u0131nda (\u00f6rn. TGA modunda) \u0131s\u0131t\u0131l\u0131r.<\/li><li><strong>U\u00e7ucu bile\u015fiklerin sal\u0131n\u0131m\u0131:<\/strong> Katk\u0131 maddeleri, plastikle\u015ftiriciler, d\u00fc\u015f\u00fck molek\u00fcll\u00fc bile\u015fenler veya ilk bozunma \u00fcr\u00fcnleri orta s\u0131cakl\u0131klarda bile buharla\u015f\u0131r ve f\u0131r\u0131ndan evrimle\u015fmi\u015f gazlar olarak d\u0131\u015far\u0131 at\u0131l\u0131r.<\/li><li><strong>FTIR&#8217;a aktar\u0131m:<\/strong> Bu gazlar bir aktar\u0131m hatt\u0131 arac\u0131l\u0131\u011f\u0131yla s\u00fcrekli veya a\u015famal\u0131 olarak FTIR spektrometresinin bir gaz k\u00fcvetine ta\u015f\u0131n\u0131r.<\/li><li><strong>IR analizi:<\/strong> FTIR&#8217;da molek\u00fcller karakteristik k\u0131z\u0131l\u00f6tesi absorpsiyon bantlar\u0131 kullan\u0131larak tan\u0131mlan\u0131r. Her katk\u0131 maddesi veya bozunma \u00fcr\u00fcn\u00fcn\u00fcn belirli bir IR spektrumu (parmak izi) vard\u0131r, b\u00f6ylece karma\u015f\u0131k kar\u0131\u015f\u0131mlar bile kalitatif ve &#8211; kalibrasyonla &#8211; kantitatif olarak analiz edilebilir. <\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e844e6a elementor-widget elementor-widget-spacer\" data-id=\"e844e6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb61d0c elementor-widget elementor-widget-image\" data-id=\"fb61d0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/08\/Blog-1024x576.png\" class=\"attachment-large size-large wp-image-112655\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/08\/Blog-1024x576.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/08\/Blog-300x169.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/08\/Blog-768x432.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2025\/08\/Blog.png 1140w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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<div class=\"elementor-element elementor-element-4a66649 elementor-widget elementor-widget-heading\" data-id=\"4a66649\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Termoplastiklerin spesifik emisyon \u00fcr\u00fcnleri<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80693b5 elementor-widget elementor-widget-heading\" data-id=\"80693b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Polietilen (PE)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32d8a7f elementor-widget elementor-widget-text-editor\" data-id=\"32d8a7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Ana \u00fcr\u00fcnler:<\/strong> Piroliz s\u0131ras\u0131nda alifatik hidrokarbonlar, etan, eten, propan, propen, pentanlar ve di\u011fer d\u00fc\u015f\u00fck molek\u00fcl a\u011f\u0131rl\u0131kl\u0131 alkan ve alken bile\u015fikleri gibi gaz \u00fcr\u00fcnler<\/li><li><strong>Oksidasyon \u00fcr\u00fcnleri:<\/strong> Oksidasyon s\u0131ras\u0131nda, \u00f6zellikle sonraki a\u015famalarda veya y\u00fcksek s\u0131cakl\u0131klarda CO, CO\u2082<\/li><li><strong>FTIR \u00f6zellikleri:<\/strong> Alifatik zincirlerin C-H germe titre\u015fimleri i\u00e7in yo\u011fun bantlar<\/li><li><strong>\u00d6zel nitelikler:<\/strong> PE azot grubu i\u00e7ermedi\u011finden neredeyse hi\u00e7 azot i\u00e7eren bile\u015fik i\u00e7ermez<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87d1666 elementor-widget elementor-widget-heading\" data-id=\"87d1666\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Polipropilen (PP)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c11b06e elementor-widget elementor-widget-text-editor\" data-id=\"c11b06e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Ana \u00fcr\u00fcnler:<\/strong> PE ile kar\u015f\u0131la\u015ft\u0131r\u0131labilir, ancak propen, 2-metilpropen ve \u00e7e\u015fitli alken ve alkan t\u00fcrevleri gibi artan alken emisyonlar\u0131<\/li><li><strong>Oksitlenmi\u015f bozunma \u00fcr\u00fcnleri:<\/strong> Aldehitler, ketonlar (\u00f6zellikle asetaldehit, asetonlar) ve karboksilik asitler (\u00f6rn. asetik asit), \u00f6zellikle oksidatif bozunma s\u0131ras\u0131nda (2)<\/li><li><strong>Di\u011fer gazlar:<\/strong> CO, CO\u2082, H\u2082 ve daha az miktarlarda hidrojen<\/li><li><strong>FTIR \u00f6zellikleri:<\/strong> Metil grubu yap\u0131lar\u0131 nedeniyle PE&#8217;nin biraz farkl\u0131 dalga say\u0131lar\u0131nda tipik C-H de\u011ferlik titre\u015fimleri<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1426a8a elementor-widget elementor-widget-heading\" data-id=\"1426a8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Poliamid (PA)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a49a52e elementor-widget elementor-widget-text-editor\" data-id=\"a49a52e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Spesifik \u00fcr\u00fcnler:<\/strong> Amonyak (NH\u2083), kaprolaktam (PA6&#8217;da), d\u00fc\u015f\u00fck molek\u00fcl a\u011f\u0131rl\u0131kl\u0131 amidler ve orta s\u0131cakl\u0131klarda bile (150-300\u00b0C) siklohekzanon<\/li><li><strong>Di\u011fer emisyonlar:<\/strong> B\u00fctadien, alkilamidler ve k\u00fc\u00e7\u00fck miktarlarda alifatik ve aromatik azot bile\u015fikleri<\/li><li><strong>FTIR \u00f6zellikleri:<\/strong> \u00d6zellikle 1712 cm-\u00b9 civar\u0131ndaki karbonil band\u0131 (C=O) ve PA-6&#8217;y\u0131 PE ve PP&#8217;den a\u00e7\u0131k\u00e7a ay\u0131ran NH ve CO gruplar\u0131 i\u00e7in absorpsiyon bantlar\u0131<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19d7595 elementor-widget elementor-widget-spacer\" data-id=\"19d7595\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c436b6 elementor-widget elementor-widget-heading\" data-id=\"8c436b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Kar\u015f\u0131la\u015ft\u0131rmal\u0131 genel bak\u0131\u015f<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3b74fc elementor-widget elementor-widget-shortcode\" data-id=\"a3b74fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-231\" class=\"tablepress tablepress-id-231\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Polymer<\/th><th class=\"column-2\">Hauptemissionsprodukte<\/th><th class=\"column-3\">Spezifische Molek\u00fcle<\/th><th class=\"column-4\">Spektrale Besonderheiten<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">PE<\/td><td class=\"column-2\">Aliphatische KW, CO, CO\u2082<\/td><td class=\"column-3\">Ethan, Ethen, Propan, Pentane<\/td><td class=\"column-4\">C\u2013H aliphatisch<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">PP<\/td><td class=\"column-2\">Aliphatische KW, Aldehyde, CO\u2082<\/td><td class=\"column-3\">Propen, Acetaldehyd, Essigs\u00e4ure<\/td><td class=\"column-4\">C\u2013H + Methylgruppen<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">PA<\/td><td class=\"column-2\">Amide, Stickstoffverbindungen<\/td><td class=\"column-3\">Ammoniak, Caprolactam, Cyclohexanon<\/td><td class=\"column-4\">NH-, C=O-Banden, aromatische Fragmente<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-231 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2a33f1 elementor-widget elementor-widget-heading\" data-id=\"f2a33f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Uygulama \u00f6rnekleri ve ara\u015ft\u0131rma sonu\u00e7lar\u0131<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-182b93f elementor-widget elementor-widget-text-editor\" data-id=\"182b93f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c7e\u015fitli \u00e7al\u0131\u015fmalar EGA-FTIR y\u00f6nteminin etkinli\u011fini g\u00f6stermektedir. Biale ve arkada\u015flar\u0131 polipropilen (PP) ve polietilenin (PE) termal bozunma profillerinin EGA kay\u0131tlar\u0131 kullan\u0131larak \u00e7ok hassas bir \u015fekilde tespit edilebilece\u011fini g\u00f6stermi\u015ftir. \u00d6rne\u011fin PP i\u00e7in y\u00f6ntem, gaz emisyonlar\u0131ndaki de\u011fi\u015fikliklerle birlikte yapay ya\u015flanman\u0131n bir sonucu olarak bozunma ba\u015flang\u0131c\u0131 s\u0131cakl\u0131\u011f\u0131nda bir azalma oldu\u011funu g\u00f6stermi\u015ftir (1).  <\/p><p>Park ve arkada\u015flar\u0131, TG-FTIR kullanarak \u00e7e\u015fitli termoplastiklerden spesifik piroliz \u00fcr\u00fcnlerinin emisyonu i\u00e7in zaman ve s\u0131cakl\u0131klar\u0131 kesin olarak belirleyebilmi\u015ftir. \u00d6zellikle, katk\u0131 maddeleri veya monomerler gibi d\u00fc\u015f\u00fck molek\u00fcler a\u011f\u0131rl\u0131\u011fa sahip gazlar, s\u0131cakl\u0131k program\u0131n\u0131n ba\u015flar\u0131nda \u00f6l\u00e7\u00fclm\u00fc\u015ft\u00fcr (2).  <\/p><p>Cuthbertson ve arkada\u015flar\u0131, EGA modunda FTIR spektrumlar\u0131n\u0131 kullanarak katk\u0131 maddelerini tan\u0131mlama ve s\u0131cakl\u0131k geli\u015fimi yoluyla konsantrasyonlar\u0131n\u0131 izleme olas\u0131l\u0131\u011f\u0131n\u0131 tan\u0131mlam\u0131\u015ft\u0131r (3). <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-735dcb1 elementor-widget elementor-widget-heading\" data-id=\"735dcb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Avantajlar ve uygulama alanlar\u0131<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3a3821 elementor-widget elementor-widget-heading\" data-id=\"e3a3821\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Spesifik avantajlar<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4627a25 elementor-widget elementor-widget-text-editor\" data-id=\"4627a25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>U\u00e7ucu ve yar\u0131 u\u00e7ucu organik katk\u0131 maddeleri i\u00e7in <strong>y\u00fcksek hassasiyet<\/strong> <\/li><li><strong>Erken tespit:<\/strong> T\u00fcm u\u00e7ucu ve yar\u0131 u\u00e7ucu katk\u0131 maddeleri \u0131s\u0131tma i\u015fleminin <strong>erken<\/strong> a\u015famalar\u0131nda tespit edilir &#8211; kat\u0131daki makroskopik de\u011fi\u015fiklikler g\u00f6zle g\u00f6r\u00fcl\u00fcr hale gelmeden \u00f6nce bile<\/li><li>Karakteristik FTIR bantlar\u0131 arac\u0131l\u0131\u011f\u0131yla bireysel emisyonlar\u0131n <strong>spesifik olarak tan\u0131mlanmas\u0131<\/strong> <\/li><li>Mevcut termobalans sistemlerine <strong>entegre edilebilir<\/strong> (5)<\/li><li><strong>Geni\u015f uygulama yelpazesi:<\/strong> Katk\u0131 maddelerine ek olarak, art\u0131k monomerler, solventler veya kimyasal modifikasyonlar da gaz emisyonlar\u0131 yoluyla izlenebilir<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf8d73f elementor-widget elementor-widget-heading\" data-id=\"cf8d73f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Uygulama alanlar\u0131<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a90ae64 elementor-widget elementor-widget-text-editor\" data-id=\"a90ae64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Ham polimerlerin kalite g\u00fcvencesi<\/li><li>Geri d\u00f6n\u00fc\u015f\u00fcm s\u00fcrecinde katk\u0131 maddesi stabilitesi<\/li><li>D\u00fc\u015f\u00fck kirleticili form\u00fclasyonlar\u0131n geli\u015ftirilmesi<\/li><li>G\u00fcnl\u00fck laboratuvar \u00e7al\u0131\u015fmalar\u0131nda hata analizi<\/li><li>H\u0131zl\u0131, tahribats\u0131z kalite izleme<\/li><li>Laboratuvar, \u00fcretim veya geri d\u00f6n\u00fc\u015f\u00fcm s\u00fcre\u00e7leri i\u00e7in k\u00f6k neden analizi<\/li><li>Hammaddelerin test edilmesi<\/li><li>Yeni katk\u0131 sistemlerinin geli\u015ftirilmesi<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f57c82 elementor-widget elementor-widget-spacer\" data-id=\"6f57c82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47a57e4 elementor-widget elementor-widget-heading\" data-id=\"47a57e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sonu\u00e7<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6866e1d elementor-widget elementor-widget-text-editor\" data-id=\"6866e1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>EGA-FTIR y\u00f6ntemi, kontroll\u00fc emisyon profillerine sahip s\u00fcrd\u00fcr\u00fclebilir polimer form\u00fclasyonlar\u0131n\u0131n proaktif olarak izlenmesi ve geli\u015ftirilmesi i\u00e7in idealdir. Bu spesifik emisyon \u00fcr\u00fcnleri, termoplastiklerin ve katk\u0131 maddelerinin halihaz\u0131rda erken a\u015famadaki termal s\u00fcre\u00e7te erken ve se\u00e7ici olarak tan\u0131mlanmas\u0131n\u0131 sa\u011flar. Laboratuvar kullan\u0131c\u0131lar\u0131 ve m\u00fchendisler EGA-FTIR&#8217;\u0131n rutin testler, ar\u0131za analizi ve proses i\u00e7i kontrol i\u00e7in g\u00fc\u00e7l\u00fc bir paket oldu\u011funu g\u00f6receklerdir.  <\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12377b2 elementor-widget elementor-widget-spacer\" data-id=\"12377b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5502298 elementor-widget elementor-widget-spacer\" data-id=\"5502298\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0175788 elementor-widget elementor-widget-text-editor\" data-id=\"0175788\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Kaynaklar\u0131n listesi<\/strong><\/p><p>(1) Biale, G. ve ark. (2021). EGA-MS ve Py-GC-MS Analizleri ile Polipropilen ve Di\u011fer Yayg\u0131n Polimerlerin Bozunma \u00dcr\u00fcnleri \u00dczerine Sistematik Bir \u00c7al\u0131\u015fma. PMC. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8234390\/\" target=\"_blank\" rel=\"noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8234390\/<\/a><\/p><p>(2) Park, K.B. ve di\u011ferleri. (2023). TG-FTIR kullan\u0131larak \u00e7e\u015fitli plastik t\u00fcrlerinden piroliz \u00fcr\u00fcnleri. <em>ScienceDirect.<\/em> <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0165237023001274\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0165237023001274<\/a><\/p><p>(3) Cuthbertson, A.A. ve di\u011ferleri. (2024). Polimer \u00f6zelliklerinin karakterizasyonu ve katk\u0131 maddelerinin tan\u0131mlanmas\u0131: TGA-FTIR ile f\u0131rsatlar. <em>RSC Yay\u0131nc\u0131l\u0131k.<\/em> <a href=\"https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2024\/gc\/d4gc00659c\" target=\"_blank\" rel=\"noopener\">https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2024\/gc\/d4gc00659c<\/a><\/p><p>(4) Measurlabs (2006). Evrimle\u015fmi\u015f Gaz Analizi (EGA) | TGA-FTIR &amp; TGA-MS.   <a href=\"https:\/\/measurlabs.com\/methods\/evolved-gas-analysis\/\" target=\"_blank\" rel=\"noopener\">https:\/\/measurlabs.com\/methods\/evolved-gas-analysis\/<\/a><\/p><p>(5) Linseis Messger\u00e4te GmbH (2025). Termobalanslar i\u00e7in Gaz Analizi L40 EGA FTIR a\u00e7\u0131klamas\u0131. <a href=\"https:\/\/www.linseis.com\/en\/instruments\/additional-devices-support\/l40-ega-ftir\/ct\">https:\/\/www.linseis.com\/en\/instruments\/additional-devices-support\/l40-ega-ftir\/ct*.<\/a> <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0165237023001274\" target=\"_blank\" rel=\"noopener\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0165237023001274<\/a> <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24669d0 elementor-widget elementor-widget-html\" data-id=\"24669d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<script type=\"application\/ld+json\">{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Wof\u00fcr wird die Evolved Gas Analysis in Kombination mit FTIR (EGA-FTIR) bei Thermoplasten eingesetzt?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Die Evolved Gas Analysis in Kombination mit Fourier-Transform-Infrarotspektroskopie (EGA-FTIR) ist eine etablierte Methode zur Analyse der thermischen Stabilit\u00e4t und der Emissionen von Additiven in Thermoplasten wie Polyethylen (PE), Polypropylen (PP) und Polyamid (PA). Insbesondere im fr\u00fchen Stadium eines Thermoprozesses erm\u00f6glicht EGA-FTIR die Detektion von Abbauprodukten und fl\u00fcchtigen, meist niedermolekularen Additiven, noch bevor Makrodefekte oder signifikante Materialsch\u00e4den eintreten.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Wie funktioniert die EGA-FTIR-Analyse bei Polymeren?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Bei der EGA-FTIR wird das zu untersuchende Polymer w\u00e4hrend eines kontrollierten Temperaturprogramms erhitzt. Die dabei freigesetzten fl\u00fcchtigen Substanzen (z. B. Emissionen von Additiven, Spaltprodukte, Restmonomere) werden direkt in eine Gaszelle des FTIR-Spektrometers \u00fcberf\u00fchrt und dort analysiert. Die entstehenden Infrarotspektren gestatten eine qualitative und (mit Kalibration) auch quantitative Identifizierung der freigesetzten Substanzen anhand charakteristischer Absorptionsbanden.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Ergebnisse haben Studien zur Leistungsf\u00e4higkeit der EGA-FTIR-Methode gezeigt?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Biale et al. zeigten, dass sich die thermischen Abbauprofile von Polypropylen (PP) und Polyethylen (PE) mittels EGA-Aufzeichnungen sehr sensitiv detektieren lassen. Die Methode zeigte beispielsweise f\u00fcr PP eine Absenkung der Abbaubeginn-Temperatur infolge k\u00fcnstlicher Alterung, verbunden mit ver\u00e4nderten Gasemissionen. Park et al. konnten mittels TG-FTIR Zeiten und Temperaturen f\u00fcr die Emission spezifischer Pyrolyseprodukte aus verschiedenen Thermoplasten exakt festlegen. Insbesondere Gase mit geringem Molekulargewicht \u2013 etwa Additive oder Monomere \u2013 wurden fr\u00fch im Temperaturprogramm quantifiziert. Cuthbertson et al. beschrieben die M\u00f6glichkeit, Additive bereits durch FTIR-Spektren im EGA-Modus zu identifizieren und deren Konzentration \u00fcber die Temperaturentwicklung nachzuverfolgen.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Welche Vorteile hat die EGA-FTIR-Methode?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Hohe Empfindlichkeit f\u00fcr fl\u00fcchtige und halbfl\u00fcchtige organische Additive, Fr\u00fchzeitige Detektion: Bereits im early-stage des Aufheizprozesses werden alle leicht- und mittelfl\u00fcchtigen Additive erfasst \u2013 noch bevor makroskopische Ver\u00e4nderungen am Festk\u00f6rper sichtbar sind, Spezifische Identifizierung einzelner Emissionen \u00fcber charakteristische FTIR-Banden, Integrierbarkeit in bestehende Thermowaagen-Systeme\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Fourier d\u00f6n\u00fc\u015f\u00fcml\u00fc k\u0131z\u0131l\u00f6tesi spektroskopisi (EGA-FTIR) ile birlikte evrimsel gaz analizi, polietilen (PE), polipropilen (PP) ve poliamid (PA) gibi termoplastiklerdeki katk\u0131 maddelerinin termal kararl\u0131l\u0131\u011f\u0131n\u0131 ve emisyonlar\u0131n\u0131 analiz etmek i\u00e7in kullan\u0131lan yerle\u015fik bir y\u00f6ntemdir.  <\/p>\n","protected":false},"author":15,"featured_media":112654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[754],"tags":[],"class_list":["post-112651","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilgi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts\/112651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/comments?post=112651"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/posts\/112651\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/media\/112654"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/media?parent=112651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/categories?post=112651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/tr\/wp-json\/wp\/v2\/tags?post=112651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}