{"id":1255,"date":"2020-07-16T16:18:25","date_gmt":"2020-07-16T13:18:25","guid":{"rendered":"http:\/\/alvina.uz\/?page_id=1255"},"modified":"2022-07-23T14:09:06","modified_gmt":"2022-07-23T11:09:06","slug":"dioctyl-terephthalate-dotp","status":"publish","type":"page","link":"https:\/\/alvina.uz\/index.php\/tr\/dioctyl-terephthalate-dotp\/","title":{"rendered":"Dioctyl Terephthalate (DOTP)"},"content":{"rendered":"<div id=\"pl-gb1255-6a79cd8a1d574\"  class=\"panel-layout\" ><div id=\"pg-gb1255-6a79cd8a1d574-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb1255-6a79cd8a1d574-0-0\"  class=\"panel-grid-cell panel-grid-cell-mobile-last\" ><div id=\"panel-gb1255-6a79cd8a1d574-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><\/div><\/div><\/div><div id=\"pgc-gb1255-6a79cd8a1d574-0-1\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><\/div><\/div>\n\n\n<div class=\"wp-block-group alignfull\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><div id=\"pl-gb1255-6a79cd8a1d96f\"  class=\"panel-layout\" ><div id=\"pg-gb1255-6a79cd8a1d96f-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb1255-6a79cd8a1d96f-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb1255-6a79cd8a1d96f-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div id=\"pl-gb1255-6a79cd8a1f7de\"  class=\"panel-layout\" ><div id=\"pg-gb1255-6a79cd8a1f7de-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb1255-6a79cd8a1f7de-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb1255-6a79cd8a1f7de-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><style type=\"text\/css\">\n#foogallery-gallery-1469 .fg-image { width: 150px; }\n#foogallery-gallery-1469 { --fg-gutter: 10px; }<\/style>\n\t\t\t<div class=\"foogallery foogallery-container foogallery-default foogallery-lightbox-foobox fg-left fg-default fg-ready fg-light fg-border-thin fg-shadow-outline fg-loading-default fg-loaded-fade-in fg-caption-hover fg-hover-fade fg-hover-zoom\" id=\"foogallery-gallery-1469\" data-foogallery=\"{&quot;item&quot;:{&quot;showCaptionTitle&quot;:true,&quot;showCaptionDescription&quot;:true},&quot;lazy&quot;:true,&quot;src&quot;:&quot;src&quot;,&quot;srcset&quot;:&quot;srcset&quot;}\" style=\"--fg-title-line-clamp: 0; --fg-description-line-clamp: 0;\" >\n\t<\/div>\n<\/div><\/div><div id=\"panel-gb1255-6a79cd8a1f7de-0-0-1\" class=\"so-panel widget widget_sow-tabs panel-last-child\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-tabs so-widget-sow-tabs-default-474d9ece1baa-1255\"\n\t\t\t\n\t\t><div class=\"sow-tabs\">\n\t<div class=\"sow-tabs-tab-container\" role=\"tablist\">\n\t\t\t<div\n\t\t\tclass=\"sow-tabs-tab\n\t\t\t sow-tabs-tab-selected\t\t\t\"\n\t\t\trole=\"tab\"\n\t\t\tdata-anchor-id=\"ozellikler\"\n\t\t\taria-selected=\"true\"\n\t\t\ttabindex=\"0\"\n\t\t>\n\t\t\t<div class=\"sow-tabs-title sow-tabs-title-icon-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\u00d6zellikler\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t<div\n\t\t\tclass=\"sow-tabs-tab\n\t\t\t\t\t\t\"\n\t\t\trole=\"tab\"\n\t\t\tdata-anchor-id=\"kullanim-alanlari\"\n\t\t\taria-selected=\"false\"\n\t\t\ttabindex=\"0\"\n\t\t>\n\t\t\t<div class=\"sow-tabs-title sow-tabs-title-icon-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t Kullan\u0131m Alanlar\u0131\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\n\t<div class=\"sow-tabs-panel-container\">\n\t\t\t<div class=\"sow-tabs-panel\">\n\t\t\t<div\n\t\t\t\tclass=\"sow-tabs-panel-content\"\n\t\t\t\trole=\"tabpanel\"\n\t\t\t\taria-hidden=\"false\"\n\t\t\t>\n\t\t\t\t<ul>\n<li><strong>Kimyasal Form\u00fcl\u00fc<\/strong>: C<sub>24<\/sub>H<sub>38<\/sub>O<sub>4<\/sub><\/li>\n<li><strong>Koku<\/strong>: Kokusuz<\/li>\n<li><strong>Yo\u011funluk<\/strong>: 0,98 g\/cm<sup>3<\/sup><\/li>\n<li><strong>Kaynama noktas\u0131<\/strong>: 400 \u00b0C<\/li>\n<li><strong>Erime noktas\u0131<\/strong>: 30 \u00b0C<\/li>\n<li><strong>Parlama noktas\u0131<\/strong>: 110 \u00b0C<\/li>\n<li><strong>Buhar bas\u0131nc\u0131<\/strong>:\u00a0\u00a0<em>1\u00a0mmHg\u00a0(20 \u00b0 C)<\/em><\/li>\n<li><strong>K\u0131r\u0131lma indisi<\/strong><em>:\u00a01.49\u00a0n<sub>D<\/sub><\/em><\/li>\n<li><strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck (Suda): <\/strong>Neredeyse \u00c7\u00f6z\u00fcnmez<\/li>\n<li><strong>Molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131<\/strong>: 390,564 g\/mol<\/li>\n<li>G\u00f6r\u00fcn\u00fc\u015f: Saydam ve Sar\u0131mt\u0131rak S\u0131v\u0131<\/li>\n<li>Donma Noktas\u0131: -50 \u00b0C<\/li>\n<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t<div class=\"sow-tabs-panel\">\n\t\t\t<div\n\t\t\t\tclass=\"sow-tabs-panel-content\"\n\t\t\t\trole=\"tabpanel\"\n\t\t\t\taria-hidden=\"true\"\n\t\t\t>\n\t\t\t\t<ul>\n<li>DOPT, esas olarak PVC i\u00e7in bir\u00a0plastikle\u015ftirici\u00a0olarak geni\u015f bir kullan\u0131m alan\u0131na sahiptir ve di\u011fer\u00a0ftalatlar\u0131n\u00a0yerine kullan\u0131l\u0131r. Plastik end\u00fcstrisindeki kullan\u0131mlar\u0131n\u0131n yan\u0131 s\u0131ra boya ve vernik end\u00fcstrisinde de yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/li>\n<li>Dioktil\u00a0tereftalat, y\u00fcksek s\u0131cakl\u0131k kablolar\u0131, otomotiv plastik par\u00e7alar\u0131 ve deri imalat\u0131\u00a0dahil\u00a0olmak \u00fczere bir dizi ba\u015fka i\u015flem ve \u00fcr\u00fcnde kullan\u0131lmaktad\u0131r.\u00a0Kalenderleme\u00a0i\u015fleminde\u00a0ka\u011f\u0131t\u00a0son i\u015flemede yayg\u0131n olarak kullan\u0131l\u0131r. DOPT\u00a0ekstr\u00fczyon, kal\u0131plama, kaplama ve\u00a0\u00e7e\u015fitli m\u00fcrekkep uygulamalar\u0131nda ve ayr\u0131ca sa\u00e7 bak\u0131m \u00fcr\u00fcnleri i\u00e7in lateks bile\u015fimlerinde kullan\u0131m i\u00e7in patentlidir.<\/li>\n<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-gb1255-6a79cd8a1f7de-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-gb1255-6a79cd8a1f7de-0-1-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"textwidget custom-html-widget\">DOTP, DOP, DINP gibi plastifiyanlar, PVC polimer zincirleri aras\u0131na yerle\u015ferek, polimerin kristal olma \u00f6zelli\u011fini azaltarak, daha yumu\u015fak, plastik dedi\u011fimiz, e\u011filip b\u00fck\u00fclebilen bir \u015fekil almas\u0131n\u0131 sa\u011flarlar. Ftalik ve tereftalik asitlerin a\u011f\u0131r alkollerle olan esterleri, bilinen plastifiyanlar\u0131 olu\u015ftururlar. PVC bu t\u00fcr kimyasallarla kar\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, plastik \u00f6zelli\u011fini al\u0131r.\n\n\nPlastifiyanlar\u0131n molek\u00fcl a\u011f\u0131rl\u0131klar\u0131, PVC ye oranla \u00e7ok d\u00fc\u015f\u00fck olduklar\u0131 i\u00e7in, hava veya temas ettikleri ortama ge\u00e7erler (migrasyon) . Bu da plasti\u011fin \u00f6mr\u00fcn\u00fc k\u0131salt\u0131r. Plastifiyanlar\u0131n migrasyonu molek\u00fcl a\u011f\u0131rl\u0131klar\u0131 ile ters orant\u0131l\u0131d\u0131r. Molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 d\u0131\u015f\u0131nda, migrasyonu etkileyen bir ba\u015fka fakt\u00f6r, plastifiyan ve PVC zincirinin geometrik olarak uyumudur.\nDOTP, DOP ile ayn\u0131 molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131na sahip olmas\u0131na ra\u011fmen, fiziki yap\u0131s\u0131n\u0131n do\u011frusal olma yatk\u0131nl\u0131\u011f\u0131 y\u00fcz\u00fcnden, PVC polimer zincirleri ile uyumludur. Bu \u00f6zelli\u011finden \u00f6t\u00fcr\u00fc, DOP&#8217;a g\u00f6re migrasyonu d\u00fc\u015f\u00fckt\u00fcr. Migrasyonu y\u00fcksek olan bir plastifiyan \u00fcretim esnas\u0131nda bile plasti\u011fin yap\u0131s\u0131ndan ayr\u0131l\u0131r. Dolay\u0131s\u0131yla istenilen sertli\u011fe ula\u015fmak i\u00e7in u\u00e7uculuk oran\u0131nda daha fazla plastifiyan kullan\u0131lmas\u0131 gerekir. Sonu\u00e7 olarak DOTP kullan\u0131ld\u0131\u011f\u0131nda jelle\u015fme f\u0131r\u0131nlar\u0131ndaki kay\u0131p minimum olur ve olu\u015fan \u00fcr\u00fcn daha uzun \u00f6m\u00fcrl\u00fc ve daha mukavim olmaktad\u0131r.\n\n\nT\u00fcm fiziksel \u00f6zellikler incelendi\u011finde fiziki ve kal\u0131c\u0131 \u00f6zellikler a\u00e7\u0131s\u0131ndan DOTP plastifiyanlar aras\u0131nda en iyisidir.\nSuni deri, ayakkab\u0131, kablo, hortum, branda gibi her t\u00fcrl\u00fc PVC uygulamalar\u0131nda kullan\u0131lmaktad\u0131r.\nDOTP&#8217; nin DOP&#8217;a g\u00f6re belirgin \u00f6zellikleri, a\u015fa\u011f\u0131daki gibi \u00f6zetlenebilir.\n1. DOTP, bir\u00e7ok Avrupa \u00fclkesinde, oyuncak, \u00e7ocuk bezleri, t\u0131bbi malzeme, suni deri, su hortumu gibi insanla direk temas eden nesnelerde kullan\u0131m\u0131 s\u0131n\u0131rland\u0131r\u0131lan DOP gibi, kanserojen de\u011fildir. \u00dcr\u00fcn\u00fcn\u00fcze &#8216;KANSEROJEN DOP \u0130\u00c7ERMEZ&#8217; ibaresi koyabilirsiniz.\n2. Ftalik bazl\u0131 plastifiyanlardan farkl\u0131 bir yap\u0131s\u0131 oldu\u011fu i\u00e7in migrasyonu \u00e7ok d\u00fc\u015f\u00fckt\u00fcr. Buna ba\u011fl\u0131 olarak DOTP kullan\u0131larak yap\u0131lan malzemeler daha uzun s\u00fcre dayan\u0131r.\n\n\n3. Yap\u0131s\u0131ndan dolay\u0131, d\u00fc\u015f\u00fck fleksibilitiye. Bu da plasti\u011fin d\u00fc\u015f\u00fck s\u0131cakl\u0131klardaki k\u0131r\u0131lganl\u0131\u011f\u0131n\u0131 azalt\u0131r.\n\n\n4. Yap\u0131sal \u00f6zelli\u011finden dolay\u0131, kendi kendini ya\u011flama \u00f6zelli\u011fine sahiptir. Bu y\u00fczden, plastisol haz\u0131rlama daha k\u0131sa s\u00fcrede ve daha az enerji harcayarak yap\u0131l\u0131r.\n\n\n5. Plastisol viskozitesi \u00e7ok kararl\u0131 olup, g\u00fcnlerce de\u011fi\u015fmez. Buna ba\u011fl\u0131 olarak da daha \u00fcniform bir kal\u0131nl\u0131kta \u00fcr\u00fcn verir. DOP&#8217; un plastisol viskozitesi ise de\u011fi\u015fkendir. Bu da \u00fcretimde hem zaman hem de \u00fcr\u00fcn kayb\u0131na sebep olur.\n\n\n6. DOTP d\u00fc\u015f\u00fck u\u00e7uculu\u011fundan dolay\u0131, DINP ve DIDP yerine kullan\u0131labilir.\n\n\n7. D\u00fc\u015f\u00fck migrasyonundan dolay\u0131, PVC bazl\u0131 \u00fcr\u00fcnlerde istenmeyen bir durum olan ve &#8220;lak kirlenmesi&#8221; diye bilinen malzemenin lakl\u0131 y\u00fczeylere yap\u0131\u015fmas\u0131 olmaz.\n\n\n8. M\u00fckemmel elektriksel \u00f6zelliklerinden dolay\u0131, kablo imalat\u0131nda tercih edilen bir plastifiyand\u0131r.\n<\/div><\/div><\/div><\/div><\/div>\n\n<div id=\"pl-gb1255-6a79cd8a20085\"  class=\"panel-layout\" ><div id=\"pg-gb1255-6a79cd8a20085-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb1255-6a79cd8a20085-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb1255-6a79cd8a20085-0-0-0\" class=\"widget_text so-panel widget widget_custom_html panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"textwidget custom-html-widget\"><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1255","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/pages\/1255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/comments?post=1255"}],"version-history":[{"count":11,"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/pages\/1255\/revisions"}],"predecessor-version":[{"id":1784,"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/pages\/1255\/revisions\/1784"}],"wp:attachment":[{"href":"https:\/\/alvina.uz\/index.php\/wp-json\/wp\/v2\/media?parent=1255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}