{"id":2720,"date":"2024-06-25T03:07:57","date_gmt":"2024-06-25T03:07:57","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=2720"},"modified":"2024-06-25T03:16:11","modified_gmt":"2024-06-25T03:16:11","slug":"impact-of-heat-and-humidity-on-plastic-color","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/sk\/impact-of-heat-and-humidity-on-plastic-color\/","title":{"rendered":"Vplyv tepla a vlhkosti na farbu plastov"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Prep\u00ednanie tabu\u013eky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Prep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nylon-granules.com\/sk\/impact-of-heat-and-humidity-on-plastic-color\/#Introduction_of_Plastic_Color\" >Zavedenie plastovej farby<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nylon-granules.com\/sk\/impact-of-heat-and-humidity-on-plastic-color\/#Why_Do_Plastics_Turn_Yellow\" >Pre\u010do plasty \u017eltn\u00fa?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nylon-granules.com\/sk\/impact-of-heat-and-humidity-on-plastic-color\/#The_Role_of_Sunlight_Absorption\" >\u00daloha absorpcie slne\u010dn\u00e9ho svetla<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nylon-granules.com\/sk\/impact-of-heat-and-humidity-on-plastic-color\/#Impact_of_Humidity\" >Vplyv vlhkosti<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nylon-granules.com\/sk\/impact-of-heat-and-humidity-on-plastic-color\/#Conclusion\" >Z\u00e1ver<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nylon-granules.com\/sk\/impact-of-heat-and-humidity-on-plastic-color\/#FAQs_about_How_Heat_and_Humidity_Affect_Plastic_Color\" >\u010casto kladen\u00e9 ot\u00e1zky o tom, ako teplo a vlhkos\u0165 ovplyv\u0148uj\u00fa farbu plastu<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction_of_Plastic_Color\"><\/span><strong>\u00davod<\/strong><strong>\u00a0plastovej farby<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u0161imli ste si niekedy, \u017ee niektor\u00e9 plastov\u00e9 predmety, ako napr\u00edklad skladovacie n\u00e1doby alebo vonkaj\u0161\u00ed n\u00e1bytok, m\u00f4\u017eu \u010dasom zmeni\u0165 farbu? K tomuto javu doch\u00e1dza v d\u00f4sledku kombinovan\u00e9ho p\u00f4sobenia tepla a vlhkosti na plastov\u00e9 materi\u00e1ly. V tomto \u010dl\u00e1nku sa budeme zaobera\u0165 z\u00e1kladn\u00fdmi d\u00f4vodmi tejto zmeny farby a presk\u00famame k\u013e\u00fa\u010dov\u00e9 faktory, ktor\u00e9 k nej prispievaj\u00fa.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1672443702\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"336\" height=\"150\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Plastic-color.jpg\" class=\"attachment-original size-original\" alt=\"Farba plastu\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Plastic-color.jpg 336w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Plastic-color-300x134.jpg 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Plastic-color-18x8.jpg 18w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1672443702 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Why_Do_Plastics_Turn_Yellow\"><\/span><strong>Pre\u010do plasty \u017eltn\u00fa?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/nylon-granules.com\/sk\/products\/\">Plastov\u00e9<\/a> je cenen\u00fd v r\u00f4znych priemyseln\u00fdch odvetviach pre svoju trvanlivos\u0165 a odolnos\u0165 vo\u010di environment\u00e1lnym faktorom. Vystavenie vysok\u00fdm teplot\u00e1m a vlhkosti v\u0161ak vyvol\u00e1va proces zn\u00e1my ako fotooxid\u00e1cia. K tejto chemickej reakcii doch\u00e1dza, ke\u010f je plast vystaven\u00fd p\u00f4sobeniu svetla - prirodzen\u00e9ho alebo umel\u00e9ho - spolu s kysl\u00edkom a teplom. V d\u00f4sledku toho sa rozklad\u00e1 molekul\u00e1rna \u0161trukt\u00fara plastu a vznikaj\u00fa nov\u00e9 zl\u00fa\u010deniny, ktor\u00e9 vykazuj\u00fa zmenen\u00e9 farby a vlastnosti.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Role_of_Sunlight_Absorption\"><\/span><strong>\u00daloha absorpcie slne\u010dn\u00e9ho svetla<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Jedn\u00fdm z v\u00fdznamn\u00fdch faktorov, ktor\u00e9 prispievaj\u00fa k \u017eltnutiu plastov, je absorpcia slne\u010dn\u00e9ho svetla. R\u00f4zne plasty absorbuj\u00fa svetlo v r\u00f4znej miere, a ke\u010f sa t\u00e1to absorbovan\u00e1 energia premen\u00ed na teplo, ur\u00fdch\u013euje sa proces degrad\u00e1cie a zmeny farby. Plasty obsahuj\u00face ne\u010distoty alebo pr\u00edsady, ako s\u00fa plniv\u00e1 alebo stabiliz\u00e1tory, s\u00fa obzvl\u00e1\u0161\u0165 n\u00e1chyln\u00e9, preto\u017ee tieto l\u00e1tky m\u00f4\u017eu katalyzova\u0165 fotooxida\u010dn\u00e9 reakcie.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Impact_of_Humidity\"><\/span><strong>Vplyv vlhkosti<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pri premene farby plastov zohr\u00e1va k\u013e\u00fa\u010dov\u00fa \u00falohu aj vlhkos\u0165. Vysok\u00e1 vlhkos\u0165 sp\u00f4sobuje, \u017ee plasty absorbuj\u00fa vlhkos\u0165, \u010do podporuje rast plesn\u00ed a bakt\u00e9ri\u00ed na ich povrchu. Tieto mikroorganizmy produkuj\u00fa enz\u00fdmy, ktor\u00e9 \u010falej ur\u00fdch\u013euj\u00fa oxid\u00e1ciu, \u010do vedie k \u017eltnutiu alebo hnednutiu plastu. Okrem toho zv\u00fd\u0161en\u00e1 vlhkos\u0165 m\u00f4\u017ee sp\u00f4sobi\u0165, \u017ee plasty s\u00fa krehk\u00e9 a n\u00e1chyln\u00e9 na praskanie, \u010d\u00edm sa hlb\u0161ie vrstvy vystavuj\u00fa slne\u010dn\u00e9mu \u017eiareniu a zhor\u0161uje sa fotooxid\u00e1cia.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Z\u00e1ver<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Na z\u00e1ver mo\u017eno kon\u0161tatova\u0165, \u017ee \u017eltnutie plastov je mnohostrann\u00fd proces, ktor\u00fd ovplyv\u0148uje teplo, slne\u010dn\u00e9 \u017eiarenie a vlhkos\u0165. Pochopenie t\u00fdchto faktorov n\u00e1m umo\u017e\u0148uje prija\u0165 akt\u00edvne opatrenia na ochranu plastov\u00fdch predmetov pred zmenami farby a degrad\u00e1ciou. Skladovanie plastov v chladnom a suchom prostred\u00ed a vo\u013eba materi\u00e1lov odoln\u00fdch vo\u010di UV \u017eiareniu s\u00fa \u00fa\u010dinn\u00e9 strat\u00e9gie na zachovanie ich p\u00f4vodnej farby a kvality v priebehu \u010dasu. Uplat\u0148ovan\u00edm t\u00fdchto poznatkov m\u00f4\u017eeme pred\u013a\u017ei\u0165 \u017eivotnos\u0165 plastov\u00fdch v\u00fdrobkov a zachova\u0165 ich estetick\u00fd vzh\u013ead.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_about_How_Heat_and_Humidity_Affect_Plastic_Color\"><\/span><strong>\u010casto kladen\u00e9 ot\u00e1zky o tom, ako teplo a vlhkos\u0165 ovplyv\u0148uj\u00fa farbu plastu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Ot\u00e1zka 1: Pre\u010do plastov\u00e9 predmety \u010dasom menia farbu?<\/strong><\/p>\n<p>Plastov\u00e9 predmety podliehaj\u00fa zmen\u00e1m farby predov\u0161etk\u00fdm v d\u00f4sledku procesu naz\u00fdvan\u00e9ho fotooxid\u00e1cia. K tomu doch\u00e1dza, ke\u010f s\u00fa plasty vystaven\u00e9 slne\u010dn\u00e9mu alebo umel\u00e9mu svetlu v kombin\u00e1cii s kysl\u00edkom a teplom, \u010do sp\u00f4sobuje rozpad ich molekul\u00e1rnej \u0161trukt\u00fary a vznik nov\u00fdch zl\u00fa\u010den\u00edn so zmenen\u00fdmi farbami.<\/p>\n<p>\u00a0<\/p>\n<p><strong>Ot\u00e1zka 2: Ak\u00fa \u00falohu zohr\u00e1va absorpcia slne\u010dn\u00e9ho svetla pri \u017eltnut\u00ed plastov?<\/strong><\/p>\n<p>Slne\u010dn\u00e9 svetlo absorbovan\u00e9 plastmi sa men\u00ed na teplo, ktor\u00e9 ur\u00fdch\u013euje proces degrad\u00e1cie. Plasty s ne\u010distotami alebo pr\u00edsadami, ako s\u00fa plniv\u00e1 alebo stabiliz\u00e1tory, s\u00fa na tento efekt obzvl\u00e1\u0161\u0165 n\u00e1chyln\u00e9, preto\u017ee tieto l\u00e1tky m\u00f4\u017eu katalyzova\u0165 fotooxida\u010dn\u00e9 reakcie, ktor\u00e9 ved\u00fa k \u017eltnutiu.<\/p>\n<p>\u00a0<\/p>\n<p><strong>Ot\u00e1zka 3: Ako prispieva vlhkos\u0165 k zmene farby plastu?<\/strong><\/p>\n<p>Vysok\u00e1 vlhkos\u0165 sp\u00f4sobuje, \u017ee plasty absorbuj\u00fa vlhkos\u0165, \u010do podporuje rast plesn\u00ed a bakt\u00e9ri\u00ed. Tieto mikroorganizmy produkuj\u00fa enz\u00fdmy, ktor\u00e9 ur\u00fdch\u013euj\u00fa oxid\u00e1ciu a sp\u00f4sobuj\u00fa \u017eltnutie alebo hnednutie plastov. Okrem toho m\u00f4\u017ee vlhkos\u0165 sp\u00f4sobi\u0165 krehkos\u0165 plastov, \u010do vedie k vzniku trhl\u00edn, ktor\u00e9 vystavuj\u00fa hlb\u0161ie vrstvy slne\u010dn\u00e9mu \u017eiareniu a zhor\u0161uj\u00fa proces zmeny farby.<\/p>\n<p>\u00a0<\/p>\n<p><strong>Ot\u00e1zka 4: Ako m\u00f4\u017eem zabr\u00e1ni\u0165 zmene farby plastov\u00fdch predmetov?<\/strong><\/p>\n<p>Ak chcete minimalizova\u0165 zmeny farby a degrad\u00e1ciu plastov, skladujte ich na chladn\u00fdch a such\u00fdch miestach mimo dosahu priameho slne\u010dn\u00e9ho svetla. Pou\u017e\u00edvanie plastov vyroben\u00fdch z materi\u00e1lov odoln\u00fdch vo\u010di UV \u017eiareniu m\u00f4\u017ee tie\u017e pom\u00f4c\u0165 zachova\u0165 ich p\u00f4vodn\u00fa farbu a kvalitu v priebehu \u010dasu.<\/p>\n<p>\u00a0<\/p>\n<p><strong>Ot\u00e1zka 5: Ak\u00e9 s\u00fa \u00fa\u010dinn\u00e9 strat\u00e9gie na udr\u017eiavanie vzh\u013eadu plastov\u00fdch predmetov?<\/strong><\/p>\n<p>Pravideln\u00e9 \u010distenie a \u00fadr\u017eba spolu s ochrann\u00fdmi n\u00e1termi alebo \u00fapravami m\u00f4\u017eu pom\u00f4c\u0165 pred\u013a\u017ei\u0165 \u017eivotnos\u0165 plastov\u00fdch predmetov a zachova\u0165 ich estetick\u00fd vzh\u013ead. Pochopenie faktorov, ktor\u00e9 prispievaj\u00fa k zmene farby plastov, je k\u013e\u00fa\u010dom k zavedeniu \u00fa\u010dinn\u00fdch met\u00f3d ochrany.<\/p>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>Predstavenie farby plastov V\u0161imli ste si niekedy, \u017ee niektor\u00e9 plastov\u00e9 predmety, ako napr\u00edklad skladovacie kontajnery alebo vonkaj\u0161\u00ed n\u00e1bytok, m\u00f4\u017eu \u010dasom zmeni\u0165 farbu? K tomuto javu doch\u00e1dza v d\u00f4sledku kombinovan\u00e9ho p\u00f4sobenia tepla a vlhkosti na plastov\u00e9 materi\u00e1ly. V tomto \u010dl\u00e1nku sa budeme zaobera\u0165 pr\u00ed\u010dinami tejto zmeny farby a presk\u00famame k\u013e\u00fa\u010dov\u00e9 faktory, ktor\u00e9 [...]","protected":false},"author":1,"featured_media":2725,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/posts\/2720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/comments?post=2720"}],"version-history":[{"count":4,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/posts\/2720\/revisions"}],"predecessor-version":[{"id":2726,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/posts\/2720\/revisions\/2726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/media\/2725"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/media?parent=2720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/categories?post=2720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/tags?post=2720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}