{"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\/lt\/impact-of-heat-and-humidity-on-plastic-color\/","title":{"rendered":"\u0160ilumos ir dr\u0117gm\u0117s poveikis plastiko spalvai"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 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\">Turinys<\/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=\"Perjungti turinio lentel\u0119\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Perjungti<\/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\/lt\/impact-of-heat-and-humidity-on-plastic-color\/#Introduction_of_Plastic_Color\" >Plastikin\u0117s spalvos \u012fvedimas<\/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\/lt\/impact-of-heat-and-humidity-on-plastic-color\/#Why_Do_Plastics_Turn_Yellow\" >Kod\u0117l plastikas geltonuoja?<\/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\/lt\/impact-of-heat-and-humidity-on-plastic-color\/#The_Role_of_Sunlight_Absorption\" >Saul\u0117s \u0161viesos absorbcijos vaidmuo<\/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\/lt\/impact-of-heat-and-humidity-on-plastic-color\/#Impact_of_Humidity\" >Dr\u0117gm\u0117s poveikis<\/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\/lt\/impact-of-heat-and-humidity-on-plastic-color\/#Conclusion\" >I\u0161vada<\/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\/lt\/impact-of-heat-and-humidity-on-plastic-color\/#FAQs_about_How_Heat_and_Humidity_Affect_Plastic_Color\" >DUK apie tai, kaip \u0161iluma ir dr\u0117gm\u0117 veikia plastiko spalv\u0105<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction_of_Plastic_Color\"><\/span><strong>\u012evadas<\/strong><strong>\u00a0Plastikin\u0117s spalvos<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ar kada nors pasteb\u0117jote, kad tam tikri plastikiniai daiktai, pavyzd\u017eiui, sand\u0117liavimo konteineriai ar lauko baldai, laikui b\u0117gant gali pakeisti spalv\u0105? \u0160is rei\u0161kinys atsiranda d\u0117l bendro \u0161ilumos ir dr\u0117gm\u0117s poveikio plastikin\u0117ms med\u017eiagoms. \u0160iame straipsnyje panagrin\u0117sime pagrindines \u0161io spalvos pasikeitimo prie\u017eastis ir i\u0161nagrin\u0117sime pagrindinius j\u012f lemian\u010dius veiksnius.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_819300718\">\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=\"Plastikin\u0117 spalva\" 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_819300718 {\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>Kod\u0117l plastikas geltonuoja?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/nylon-granules.com\/lt\/products\/\">Plastikinis<\/a> vertinamas \u012fvairiose pramon\u0117s \u0161akose d\u0117l savo ilgaam\u017ei\u0161kumo ir atsparumo aplinkos veiksniams. Ta\u010diau veikiant auk\u0161tai temperat\u016brai ir dr\u0117gmei prasideda procesas, vadinamas fotooksidacija. \u0160i chemin\u0117 reakcija vyksta, kai plastikas veikiamas nat\u016bralios ar dirbtin\u0117s \u0161viesos, deguonies ir kar\u0161\u010dio. D\u0117l to suyra plastiko molekulin\u0117 strukt\u016bra ir susidaro nauji junginiai, kuri\u0173 spalvos ir savyb\u0117s pakinta.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Role_of_Sunlight_Absorption\"><\/span><strong>Saul\u0117s \u0161viesos absorbcijos vaidmuo<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vienas i\u0161 svarbi\u0173 veiksni\u0173, lemian\u010di\u0173 plastiko pageltim\u0105, yra saul\u0117s spinduli\u0173 absorbcija. Skirtingi plastikai skirtingu laipsniu sugeria \u0161vies\u0105, o kai \u0161i sugerta energija virsta \u0161iluma, pagreit\u0117ja degradacijos ir spalvos kitimo procesas. Ypa\u010d jautr\u016bs yra plastikai, kuriuose yra priemai\u0161\u0173 ar pried\u0173, pavyzd\u017eiui, u\u017epild\u0173 ar stabilizatori\u0173, nes \u0161ios med\u017eiagos gali katalizuoti fotooksidacijos reakcijas.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Impact_of_Humidity\"><\/span><strong>Dr\u0117gm\u0117s poveikis<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dr\u0117gm\u0117 taip pat atlieka lemiam\u0105 vaidmen\u012f kei\u010diant plastiko spalv\u0105. D\u0117l didel\u0117s dr\u0117gm\u0117s plastikas sugeria dr\u0117gm\u0119, o tai skatina pel\u0117si\u0173 ir bakterij\u0173 augim\u0105 ant jo pavir\u0161iaus. \u0160ie mikroorganizmai gamina fermentus, kurie dar labiau pagreitina oksidacij\u0105, tod\u0117l plastikas pagelsta arba paruduoja. Be to, d\u0117l padid\u0117jusios dr\u0117gm\u0117s plastikas gali tapti trapus ir link\u0119s \u012ftr\u016bkti, o gilesni sluoksniai gali b\u016bti veikiami saul\u0117s \u0161viesos ir dar labiau sustipr\u0117ti fotooksidacija.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>I\u0161vada<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Apibendrinant galima daryti i\u0161vad\u0105, kad plastiko geltonavimas yra daugialypis procesas, kuriam \u012ftakos turi \u0161iluma, saul\u0117s spinduliai ir dr\u0117gm\u0117. Suprasdami \u0161iuos veiksnius galime imtis aktyvi\u0173 priemoni\u0173, kad apsaugotume plastikinius daiktus nuo spalvos poky\u010di\u0173 ir irimo. Plastiko laikymas v\u0117sioje ir sausoje aplinkoje ir UV spinduliams atspari\u0173 med\u017eiag\u0173 pasirinkimas yra veiksmingos strategijos, padedan\u010dios ilgainiui i\u0161saugoti pirmin\u0119 spalv\u0105 ir kokyb\u0119. Taikydami \u0161ias \u017einias, galime prailginti plastikini\u0173 gamini\u0173 tarnavimo laik\u0105 ir i\u0161laikyti j\u0173 estetin\u012f patrauklum\u0105.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_about_How_Heat_and_Humidity_Affect_Plastic_Color\"><\/span><strong>DUK apie tai, kaip \u0161iluma ir dr\u0117gm\u0117 veikia plastiko spalv\u0105<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>1 klausimas: Kod\u0117l plastikiniai daiktai laikui b\u0117gant kei\u010dia spalv\u0105?<\/strong><\/p>\n<p>Plastikini\u0173 gamini\u0173 spalva kei\u010diasi pirmiausia d\u0117l proceso, vadinamo fotooksidacija. Tai vyksta, kai plastmas\u0117s veikiamos saul\u0117s \u0161viesos arba dirbtin\u0117s \u0161viesos kartu su deguonimi ir kar\u0161\u010diu, tod\u0117l j\u0173 molekulin\u0117 strukt\u016bra suyra ir susidaro nauji junginiai, kuri\u0173 spalva pakinta.<\/p>\n<p>\u00a0<\/p>\n<p><strong>2 klausimas: Kok\u012f vaidmen\u012f plastiko pageltonavimui atlieka saul\u0117s spinduli\u0173 absorbcija?<\/strong><\/p>\n<p>Saul\u0117s \u0161viesa, kuri\u0105 sugeria plastikai, virsta \u0161iluma, o tai pagreitina irimo proces\u0105. Plastmas\u0117s su priemai\u0161omis ar priedais, tokiais kaip u\u017epildai ar stabilizatoriai, yra ypa\u010d jautrios \u0161iam poveikiui, nes \u0161ios med\u017eiagos gali katalizuoti fotooksidacijos reakcijas, kurios sukelia geltonavim\u0105.<\/p>\n<p>\u00a0<\/p>\n<p><strong>3 klausimas: Kaip dr\u0117gm\u0117 lemia plastiko spalvos pasikeitim\u0105?<\/strong><\/p>\n<p>D\u0117l didel\u0117s dr\u0117gm\u0117s plastikas sugeria dr\u0117gm\u0119 ir skatina pel\u0117si\u0173 ir bakterij\u0173 augim\u0105. \u0160ie mikroorganizmai gamina fermentus, kurie pagreitina oksidacij\u0105, tod\u0117l plastikas tampa geltonas arba rudas. Be to, d\u0117l dr\u0117gm\u0117s plastikai gali tapti trap\u016bs, tod\u0117l atsiranda \u012ftr\u016bkim\u0173, d\u0117l kuri\u0173 gilesni sluoksniai tampa atviri saul\u0117s \u0161viesai ir pablog\u0117ja spalvos keitimo procesas.<\/p>\n<p>\u00a0<\/p>\n<p><strong>4 klausimas: Kaip apsaugoti plastikinius daiktus nuo spalvos keitimo?<\/strong><\/p>\n<p>Kad plastiko spalva pasikeist\u0173 ir jis kuo ma\u017eiau suirt\u0173, laikykite j\u012f v\u0117sioje, sausoje vietoje, atokiau nuo tiesiogini\u0173 saul\u0117s spinduli\u0173. Naudojant plastikus, pagamintus i\u0161 UV spinduliams atspari\u0173 med\u017eiag\u0173, taip pat galima i\u0161saugoti j\u0173 pirmin\u0119 spalv\u0105 ir kokyb\u0119 laikui b\u0117gant.<\/p>\n<p>\u00a0<\/p>\n<p><strong>5 klausimas: Kokios veiksmingos plastikini\u0173 gamini\u0173 i\u0161vaizdos palaikymo strategijos?<\/strong><\/p>\n<p>Reguliarus valymas ir prie\u017ei\u016bra, taip pat apsaugin\u0117s dangos ar apdorojimas gali pad\u0117ti prailginti plastikini\u0173 gamini\u0173 tarnavimo laik\u0105 ir i\u0161laikyti j\u0173 estetin\u012f vaizd\u0105. Norint taikyti veiksmingus konservavimo metodus, labai svarbu suprasti veiksnius, lemian\u010dius plastiko spalvos pasikeitim\u0105.<\/p>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction\u00a0of Plastic Color Have you ever noticed how certain plastic items, like storage containers or outdoor furniture, can change color over time? This phenomenon occurs due to the combined effects of heat and humidity on plastic materials. In this article, we will explore the underlying reasons behind this color transformation and examine the key factors [\u2026]","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\/lt\/wp-json\/wp\/v2\/posts\/2720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/comments?post=2720"}],"version-history":[{"count":4,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/posts\/2720\/revisions"}],"predecessor-version":[{"id":2726,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/posts\/2720\/revisions\/2726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/media\/2725"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/media?parent=2720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/categories?post=2720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/lt\/wp-json\/wp\/v2\/tags?post=2720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}