{"id":2393,"date":"2024-06-09T05:31:30","date_gmt":"2024-06-09T05:31:30","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=2393"},"modified":"2024-06-09T05:55:00","modified_gmt":"2024-06-09T05:55:00","slug":"water-absorption-reduction-of-modified-pa6","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/cs\/water-absorption-reduction-of-modified-pa6\/","title":{"rendered":"Z\u00e1klady sni\u017eov\u00e1n\u00ed absorpce vody u modifikovan\u00e9ho PA6"},"content":{"rendered":"<div class=\"row\"  id=\"row-1548575706\">\n\n\t<div id=\"col-723619028\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<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\">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=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edn\u00e1n\u00ed<\/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\/cs\/water-absorption-reduction-of-modified-pa6\/#Introduction_of_PA6\" >Zaveden\u00ed syst\u00e9mu PA6<\/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\/cs\/water-absorption-reduction-of-modified-pa6\/#Methods_to_Reduce_Water_Absorption_in_PA6\" >Metody sni\u017eov\u00e1n\u00ed absorpce vody v PA6<\/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\/cs\/water-absorption-reduction-of-modified-pa6\/#Understanding_the_Core_Principles\" >Porozum\u011bn\u00ed z\u00e1kladn\u00edm z\u00e1sad\u00e1m<\/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\/cs\/water-absorption-reduction-of-modified-pa6\/#Conclusion\" >Z\u00e1v\u011br<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction_of_PA6\"><\/span><strong>Zaveden\u00ed syst\u00e9mu PA6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PA6 neboli nylon 6 je \u0161iroce pou\u017e\u00edvan\u00fd konstruk\u010dn\u00ed plast zn\u00e1m\u00fd svou pevnost\u00ed, odolnost\u00ed a v\u0161estrannost\u00ed. Jeho n\u00e1chylnost k absorpci vody v\u0161ak m\u016f\u017ee p\u0159edstavovat probl\u00e9m v aplikac\u00edch, kde je d\u016fle\u017eit\u00e1 rozm\u011brov\u00e1 stabilita a v\u00fdkonnost ve vlhk\u00e9m prost\u0159ed\u00ed. K \u0159e\u0161en\u00ed tohoto probl\u00e9mu byly vyvinuty techniky modifikace PA6, kter\u00e9 \u00fa\u010dinn\u011b sni\u017euj\u00ed absorpci vody a zlep\u0161uj\u00ed jeho celkov\u00e9 vlastnosti.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1831638156\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1430549472\">\n\t\t<a class=\"\" href=\"https:\/\/nylon-granules.com\/cs\/products\/nylon-6\/\" >\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA6-1-768x1024.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"PA6\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA6-1-768x1024.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA6-1-225x300.webp 225w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA6-1-9x12.webp 9w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA6-1-600x800.webp 600w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA6-1.webp 800w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\t\t\n<style>\n#image_1430549472 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Methods_to_Reduce_Water_Absorption_in_PA6\"><\/span><strong>Metody sni\u017eov\u00e1n\u00ed absorpce vody v PA6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ke sn\u00ed\u017een\u00ed nas\u00e1kavosti PA6 se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed t\u0159i z\u00e1kladn\u00ed p\u0159\u00edstupy:<\/p>\n<ol>\n<li><strong>Ko-modifika\u010dn\u00ed \u010dinidla:<\/strong>P\u0159id\u00e1n\u00edm ko-modifika\u010dn\u00edch \u010dinidel, jako je lldp, PP nebo polymerace maleinanhydridem, se m\u011bn\u00ed chemick\u00e1 struktura PA6 a sni\u017euje se po\u010det pol\u00e1rn\u00edch skupin, kter\u00e9 p\u0159itahuj\u00ed molekuly vody.<\/li>\n<li><strong>Organick\u00e1 plnidla:<\/strong>Za\u010dlen\u011bn\u00ed organick\u00fdch plniv, jako je uhli\u010ditan v\u00e1penat\u00fd nebo lehk\u00fd uhli\u010ditan v\u00e1penat\u00fd, do matrice PA6 fyzik\u00e1ln\u011b omezuje pohyb molekul vody a br\u00e1n\u00ed jejich dif\u00fazi do materi\u00e1lu.<\/li>\n<li><strong>Povrchov\u00e1 \u00faprava a modifikace:<\/strong>\u00daprava povrchu PA6, a\u0165 u\u017e chemickou nebo fyzik\u00e1ln\u00ed \u00fapravou, vytv\u00e1\u0159\u00ed bari\u00e9ru, kter\u00e1 br\u00e1n\u00ed pronik\u00e1n\u00ed vody a sni\u017euje celkovou nas\u00e1kavost.<\/li>\n<\/ol>\n<p>\u00a0<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_the_Core_Principles\"><\/span><strong>Porozum\u011bn\u00ed z\u00e1kladn\u00edm z\u00e1sad\u00e1m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u00da\u010dinnost <a href=\"https:\/\/nylon-granules.com\/cs\/products\/nylon-6\/pa6-glass-fiber\/\">\u00daprava PA6<\/a> p\u0159i sni\u017eov\u00e1n\u00ed absorpce vody vych\u00e1z\u00ed ze t\u0159\u00ed kl\u00ed\u010dov\u00fdch princip\u016f:<\/p>\n<ul>\n<li><strong>Efekt st\u00edn\u011bn\u00ed polarity:<\/strong>Zaveden\u00edm nepol\u00e1rn\u00edch nebo m\u00e9n\u011b pol\u00e1rn\u00edch skupin do struktury PA6 se st\u00edn\u00edc\u00edm \u00fa\u010dinkem sn\u00ed\u017e\u00ed p\u0159ita\u017elivost mezi PA6 a molekulami vody, \u010d\u00edm\u017e se minimalizuje absorpce vody.<\/li>\n<li><strong>Krystaliza\u010dn\u00ed st\u00ednic\u00ed efekt:<\/strong>Zv\u00fd\u0161en\u00ed krystalinity PA6 pomoc\u00ed modifika\u010dn\u00edch technik zmen\u0161uje amorfn\u00ed oblasti, kde se hromad\u00ed molekuly vody, co\u017e vede k ni\u017e\u0161\u00ed absorpci vody.<\/li>\n<li><strong>\u00da\u010dinek struktur\u00e1ln\u00edho st\u00edn\u011bn\u00ed:<\/strong>Za\u010dlen\u011bn\u00ed plniv nebo modifik\u00e1tor\u016f povrchu vytv\u00e1\u0159\u00ed fyzik\u00e1ln\u00ed bari\u00e9ru, kter\u00e1 zabra\u0148uje p\u0159\u00edm\u00e9mu kontaktu PA6 s vodou, co\u017e d\u00e1le sni\u017euje nas\u00e1kavost.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Z\u00e1v\u011br<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Modifikace PA6 nab\u00edz\u00ed v\u0161estrann\u00fd p\u0159\u00edstup ke zv\u00fd\u0161en\u00ed jeho odolnosti proti vod\u011b a roz\u0161\u00ed\u0159en\u00ed jeho aplikac\u00ed. Pochopen\u00edm z\u00e1kladn\u00edch princip\u016f t\u011bchto modifika\u010dn\u00edch technik m\u016f\u017eeme \u00fa\u010dinn\u011b p\u0159izp\u016fsobit PA6 pro specifick\u00e9 aplikace, kter\u00e9 vy\u017eaduj\u00ed v\u00fdjime\u010dn\u00e9 vlastnosti ve vlhk\u00e9m prost\u0159ed\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>Metody sni\u017eov\u00e1n\u00ed absorpce vody v PA6 Ke sn\u00ed\u017een\u00ed absorpce vody v PA6 se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed t\u0159i z\u00e1kladn\u00ed p\u0159\u00edstupy: Ko-modifika\u010dn\u00ed \u010dinidla: P\u0159id\u00e1n\u00edm ko-modifika\u010dn\u00edch \u010dinidel, jako je lldp, PP nebo polymerace maleinanhydridu, se m\u011bn\u00ed chemick\u00e1 struktura PA6, \u010d\u00edm\u017e se sni\u017euje po\u010det pol\u00e1rn\u00edch skupin, kter\u00e9 p\u0159itahuj\u00ed molekuly vody. Organick\u00e1 plniva: P\u0159\u00eddavek organick\u00fdch plniv, jako je uhli\u010ditan v\u00e1penat\u00fd, [...]","protected":false},"author":1,"featured_media":2396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-2393","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nylon"],"_links":{"self":[{"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/posts\/2393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/comments?post=2393"}],"version-history":[{"count":4,"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/posts\/2393\/revisions"}],"predecessor-version":[{"id":2399,"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/posts\/2393\/revisions\/2399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/media\/2396"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/media?parent=2393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/categories?post=2393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/cs\/wp-json\/wp\/v2\/tags?post=2393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}