{"id":2119,"date":"2024-06-05T06:57:45","date_gmt":"2024-06-05T06:57:45","guid":{"rendered":"https:\/\/nylon-granules.com\/?p=2119"},"modified":"2024-06-05T07:36:09","modified_gmt":"2024-06-05T07:36:09","slug":"long-chain-polyamides-gf-pa12-pa612-pa1012","status":"publish","type":"post","link":"https:\/\/nylon-granules.com\/sk\/long-chain-polyamides-gf-pa12-pa612-pa1012\/","title":{"rendered":"Porovnanie v\u00fdkonnosti PA612, PA1012 a PA12 vystu\u017een\u00fdch sklenen\u00fdmi vl\u00e1knami"},"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\">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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#What_are_Short-chain_and_Long-chain_Polyamides\" >\u010co s\u00fa polyamidy s kr\u00e1tkym a dlh\u00fdm re\u0165azcom<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#PA12_Applications_and_Alternatives\" >Aplik\u00e1cie a alternat\u00edvy PA12<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Fuchen_New_Material%E2%80%98s_Research\" >V\u00fdskum nov\u00e9ho materi\u00e1lu Fuchen<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Summary_of_Key_Points\" >Zhrnutie k\u013e\u00fa\u010dov\u00fdch bodov<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Material_Preparation\" >Pr\u00edprava materi\u00e1lu<\/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\/long-chain-polyamides-gf-pa12-pa612-pa1012\/#Main_Results\" >Hlavn\u00e9 v\u00fdsledky<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_are_Short-chain_and_Long-chain_Polyamides\"><\/span><strong>\u010co s\u00fa polyamidy s kr\u00e1tkym a dlh\u00fdm re\u0165azcom<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Polyamidy s menej ako 10 at\u00f3mami uhl\u00edka v re\u0165azcoch sa v\u0161eobecne ozna\u010duj\u00fa ako polyamidy s kr\u00e1tkym re\u0165azcom (alebo nyl\u00f3ny s kr\u00e1tkym re\u0165azcom), ako napr\u00edklad polyamid 6 (PA6), polyamid 66 (PA66) a polyamid 46 (PA46). Polyamidy s 10 alebo viac at\u00f3mami uhl\u00edka v re\u0165azcoch sa naz\u00fdvaj\u00fa polyamidy s dlh\u00fdm re\u0165azcom (alebo nyl\u00f3ny s dlh\u00fdm re\u0165azcom), ako napr\u00edklad polyamid 610 (PA610), polyamid 612 (PA612), polyamid 1012 (PA1012) a polyamid 12 (PA12). V\u010faka ni\u017e\u0161iemu obsahu amidov\u00fdch v\u00e4zieb v polyamidoch s dlh\u00fdm re\u0165azcom maj\u00fa v porovnan\u00ed s polyamidmi s kr\u00e1tkym re\u0165azcom ni\u017e\u0161iu absorpciu vody, lep\u0161iu rozmerov\u00fa stabilitu a lep\u0161iu \u0165a\u017enos\u0165.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"PA12_Applications_and_Alternatives\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/sk\/products\/nylon-12\/\">PA12<\/a> Aplik\u00e1cie a alternat\u00edvy<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>PA12, typ polyamidu s dlh\u00fdm re\u0165azcom, sa pou\u017e\u00edva najm\u00e4 v automobilov\u00fdch komponentoch, 3D tla\u010di, stroj\u00e1rstve a letectve. V automobilov\u00fdch komponentoch sa PA12 vystu\u017een\u00fd sklenen\u00fdmi vl\u00e1knami (GF) pou\u017e\u00edva najm\u00e4 v syst\u00e9moch palivov\u00e9ho potrubia, automobilov\u00fdch odparovac\u00edch syst\u00e9moch a r\u00fdchlospojk\u00e1ch. V s\u00fa\u010dasnosti technol\u00f3giu vstrekovania PA12 a jeho modifikovan\u00fdch materi\u00e1lov vlastnia najm\u00e4 zahrani\u010dn\u00e9 modifika\u010dn\u00e9 spolo\u010dnosti, ako s\u00fa Arkema vo Franc\u00fazsku, Evonik v Nemecku a Ube Industries v Japonsku. Hoci sa uskuto\u010dnil dom\u00e1ci v\u00fdskum \u017eiv\u00edc PA12 a ich modifikovan\u00fdch materi\u00e1lov, v \u010c\u00edne zatia\u013e neexistuje priemyseln\u00e1 v\u00fdroba \u017eiv\u00edc PA12. Preto je cena materi\u00e1lov PA12 v \u010c\u00edne st\u00e1le ve\u013emi vysok\u00e1, a preto m\u00e1 v\u00fdskum a v\u00fdvoj alternat\u00edvnych materi\u00e1lov PA12 ve\u013ek\u00fd praktick\u00fd v\u00fdznam. Okrem toho polyamidy s dlh\u00fdm re\u0165azcom vyroben\u00e9 z \u010diasto\u010dne alebo \u00faplne biologick\u00fdch materi\u00e1lov, ako s\u00fa PA610, PA612 a PA1012, maj\u00fa environment\u00e1lne v\u00fdhody oproti PA12, ktor\u00fd sa z\u00edskava z neobnovite\u013en\u00fdch fos\u00edlnych pal\u00edv.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fuchen_New_Material%E2%80%98s_Research\"><\/span><strong><a href=\"https:\/\/nylon-granules.com\/sk\/\">Nov\u00fd materi\u00e1l Fuchen<\/a>'s Research<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Spolo\u010dnos\u0165 Fuchen New Material porovnala vlastnosti troch materi\u00e1lov: PA612, PA1012 a PA12 vystu\u017een\u00e9 GF30, v\u0161etky s obsahom sklenen\u00fdch vl\u00e1kien 30%. Vykonali tie\u017e sk\u00fa\u0161obn\u00fa v\u00fdrobu na forme s\u00e9riovo vyr\u00e1ban\u00e9ho r\u00fdchlospojky palivov\u00e9ho potrubia pre automobily, aby porovnali vlastnosti t\u00fdchto materi\u00e1lov. Tento v\u00fdskum poskytuje z\u00e1klad pre n\u00e1sledn\u00fd v\u00fdvoj alternat\u00edv k materi\u00e1lom PA12\/GF30 s pou\u017eit\u00edm in\u00fdch typov vystu\u017een\u00fdch polyamidov s dlh\u00fdm re\u0165azcom.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1747987339\">\n\t\t<a class=\"\" href=\"https:\/\/nylon-granules.com\/sk\/products\/nylon-612\/pa612-gf30\/\" >\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"623\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-1024x625.jpg\" class=\"attachment-large size-large\" alt=\"PA612 GF\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-1024x625.jpg 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-300x183.jpg 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-768x469.jpg 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-18x12.jpg 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF-600x366.jpg 600w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/PA612-GF.jpg 1201w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\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_1747987339 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Summary_of_Key_Points\"><\/span><strong>Zhrnutie k\u013e\u00fa\u010dov\u00fdch bodov<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) Pevnos\u0165 v \u0165ahu, pevnos\u0165 v ohybe a modul pru\u017enosti v ohybe materi\u00e1lov PA612\/GF30 s\u00fa najlep\u0161ie, nasleduj\u00fa materi\u00e1ly PA1012\/GF30 a najhor\u0161ie s\u00fa materi\u00e1ly PA12\/GF30.Av\u0161ak, \u010di u\u017e ide o pevnos\u0165 v n\u00e1raze pri izbovej teplote alebo pri n\u00edzkej teplote, materi\u00e1l PA1012\/GF30 je najlep\u0161\u00ed, materi\u00e1l PA12\/GF30 je druh\u00fd a materi\u00e1l PA612\/GF30 je najhor\u0161\u00ed.<\/p>\n<p>(2) Poradie hustoty materi\u00e1lu, teploty tepelnej deform\u00e1cie a teploty topenia od vysokej po n\u00edzku je: PA612\/GF30, PA1012\/GF30, PA12\/GF30. Miera zmr\u0161tenia troch polyamidov s dlh\u00fdm re\u0165azcom vystu\u017een\u00fdch GF je rovnak\u00e1 a miera absorpcie vody je n\u00edzka, \u010do sa ve\u013emi nel\u00ed\u0161i, ale vzh\u013ead v\u00fdrobkov vstrekovan\u00fdch z materi\u00e1lu PA1012\/GF30 je lep\u0161\u00ed ako vzh\u013ead PA612\/GF30.<\/p>\n<p>(3) Na z\u00e1klade vlastnost\u00ed materi\u00e1lu a situ\u00e1cie pri vstrekovan\u00ed je materi\u00e1l PA1012\/GF30 najekonomickej\u0161ou alternat\u00edvou k materi\u00e1lu PA12\/GF30.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Material_Preparation\"><\/span><strong>Pr\u00edprava materi\u00e1lu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Suroviny PA612 a PA1012 sa su\u0161ili pri 100 \u2103 po\u010das 4 hod\u00edn a pr\u00edslu\u0161n\u00e9 materi\u00e1ly sa odv\u00e1\u017eili pod\u013ea pomeru hmotnostn\u00fdch frakci\u00ed \u017eivicovej matrice, GF a antioxidantu 69,8% a 30% 0,2%. \u017divica a antioxidant sa najprv pridali do vertik\u00e1lneho mie\u0161a\u010da a rovnomerne sa premie\u0161ali a potom sa pridali do s\u00famern\u00e9ho dvoj\u0161nekov\u00e9ho extr\u00fadera. Potom sa vytla\u010den\u00e9 p\u00e1sy ochladia vodou a vysu\u0161ia su\u0161i\u010dom vlasov a pelety sa granuluj\u00fa granul\u00e1torom.Teplota pod\u00e1vacej \u010dasti extr\u00fadera je 230 ~ 250 \u2103, teplota taviacej \u010dasti je 210 ~ 230 \u2103, teplota hlavovej \u010dasti je 230 ~ 250 \u2103 a r\u00fdchlos\u0165 hostite\u013eskej skrutky je 350 ~ 380 ot\u00e1\u010dok za hodinu.<\/p>\n<p>Po vysu\u0161en\u00ed pripraven\u00fdch peliet sa \u0161tandardn\u00e1 dr\u00e1\u017eka priprav\u00ed pomocou vstrekovacieho stroja.Teplota je 230\uff5e260 \u2103, dekompresia je 80mpa a \u010das je 35s.Drop P12\/GF30 pri 100 \u2103 po\u010das 4 hod\u00edn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Results\"><\/span><strong>Hlavn\u00e9 v\u00fdsledky<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>(1) Mechanick\u00e9 vlastnosti<\/p>\n<p>Na nasleduj\u00facom obr\u00e1zku je zn\u00e1zornen\u00fd v\u00fdkon zvy\u0161uj\u00faci silu op\u00edsan\u00fd GF.Pevnos\u0165 v \u0165ahu, pevnos\u0165 v ohybe a modul pru\u017enosti v ohybe materi\u00e1lov PA612\/GF30 s\u00fa najlep\u0161ie, nasleduj\u00fa materi\u00e1ly PA1012\/GF30 a najhor\u0161ie s\u00fa na tom materi\u00e1ly PA12\/GF30.Pevnos\u0165 v \u0165ahu, pevnos\u0165 v ohybe a modul pru\u017enosti v ohybe materi\u00e1lov PA612\/GF30 s\u00fa o 50, 50 MPa a 1 200 MPa vy\u0161\u0161ie ako pri materi\u00e1loch PA12\/GF30.Pevnos\u0165 v \u0165ahu, pevnos\u0165 v ohybe a modul pru\u017enosti v ohybe materi\u00e1lu PA1012\/GF30 s\u00fa o 16, 15 MPa a 400 MPa vy\u0161\u0161ie ako pevnos\u0165 materi\u00e1lu PA12\/GF30.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"840\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus.webp\" class=\"attachment- size-\" alt=\"Modul pru\u017enosti v ohybe\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-300x233.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-1024x796.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-768x597.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-15x12.webp 15w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-elastic-modulus-600x467.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Porovnanie modulu pru\u017enosti v ohybe<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"912\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength.webp\" class=\"attachment- size-\" alt=\"Pevnos\u0165 v ohybe\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-300x253.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-1024x865.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-768x649.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Bending-strength-600x507.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Porovnanie pevnosti v ohybe<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"923\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength.webp\" class=\"attachment- size-\" alt=\"Pevnos\u0165 v z\u00e1reze pri n\u00e1raze\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-300x256.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-1024x875.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-768x656.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Notch-impact-strength-600x513.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Porovnanie n\u00e1razovej pevnosti z\u00e1rezu<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"919\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength.webp\" class=\"attachment- size-\" alt=\"Pevnos\u0165 v \u0165ahu\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-300x255.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-1024x871.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-768x654.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-14x12.webp 14w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Tensile-strength-600x511.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Porovnanie pevnosti v \u0165ahu<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-541182916\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-541182916 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>GF zvy\u0161uje rozdiely vo v\u00fdkone r\u00f4znych polyamidov s dlh\u00fdm re\u0165azcom najm\u00e4 v d\u00f4sledku rozdielnej molekulovej \u0161trukt\u00fary polyamidov s dlh\u00fdm re\u0165azcom. molekulov\u00e1 \u0161trukt\u00fara r\u00f4znych polyamidov s dlh\u00fdm re\u0165azcom je zn\u00e1zornen\u00e1 na nasleduj\u00facom obr\u00e1zku. so zvy\u0161uj\u00facim sa obsahom amidovej skupiny sa zvy\u0161uje symetria molekulov\u00e9ho re\u0165azca a kry\u0161talinita, zvy\u0161uje sa aj jeho pevnos\u0165; naopak, so zni\u017euj\u00facim sa obsahom amidovej skupiny (n\u00e1rast metylovej skupiny v molekulovom re\u0165azci polyamidu) sa pevnos\u0165 postupne zni\u017euje a poddajnos\u0165 sa zvy\u0161uje.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"417\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5.webp\" class=\"attachment- size-\" alt=\"\u0160trukt\u00fara PA\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-300x116.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-1024x395.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-768x297.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-18x7.webp 18w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/5-600x232.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>a\u2014PA12\uff1bb\u2014PA1012\uff1bc\u2014PA612<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n<p>(2) Pri praktickom pou\u017eit\u00ed technick\u00fdch plastov, najm\u00e4 v pr\u00edpade okolit\u00fdch materi\u00e1lov \u010dast\u00ed automobilov\u00fdch motorov, je potrebn\u00e9 venova\u0165 osobitn\u00fa pozornos\u0165 teplote tepelnej deform\u00e1cie materi\u00e1lov.Na obr\u00e1zku ni\u017e\u0161ie je zn\u00e1zornen\u00e1 teplota tepelnej deform\u00e1cie GF vystu\u017een\u00fdch polyamidmi s r\u00f4znym dlh\u00fdm re\u0165azcom.Je vidie\u0165, \u017ee najvy\u0161\u0161ia teplota tepelnej deform\u00e1cie materi\u00e1lu PA612\/GF30 je 185 \u2103, nasleduje materi\u00e1l PA1012\/GF30, ktor\u00fd m\u00e1 175 \u2103, a najhor\u0161\u00ed je materi\u00e1l PA12\/GF30, ktor\u00fd m\u00e1 160 \u2103. M\u00f4\u017ee to by\u0165 sp\u00f4soben\u00e9 t\u00fdm, \u017ee PA612 m\u00e1 najvy\u0161\u0161\u00ed obsah amidov a najv\u00e4\u010d\u0161iu kry\u0161talinitu, \u010do vedie k najvy\u0161\u0161ej teplote tepelnej deform\u00e1cie.<\/p>\n\t<div class=\"box has-hover   has-hover box-text-bottom\" >\n\n\t\t<div class=\"box-image\" >\n\t\t\t\t\t\t<div class=\"\" >\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"883\" src=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature.webp\" class=\"attachment- size-\" alt=\"\" srcset=\"https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature.webp 1080w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-300x245.webp 300w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-1024x837.webp 1024w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-768x628.webp 768w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-15x12.webp 15w, https:\/\/nylon-granules.com\/wp-content\/uploads\/2024\/06\/Thermal-deformation-temperature-600x491.webp 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\">\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t<div class=\"box-text text-center\" >\n\t\t\t<div class=\"box-text-inner\">\n\t\t\t\t\n<h4>Porovnanie teploty tepelnej deform\u00e1cie<\/h4>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<div id=\"gap-980420259\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-980420259 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>(3) Porovnanie skuto\u010dn\u00fdch vstrekovan\u00fdch v\u00fdrobkov<\/p>\n<p>Na pr\u00edklade r\u00fdchlospojkov\u00e9ho vstrekovacieho v\u00fdrobku automobilov\u00e9ho odparovacieho syst\u00e9mu sa porovn\u00e1vala kvalita vstrekovania troch polyamidov\u00fdch materi\u00e1lov s dlh\u00fdm re\u0165azcom vystu\u017een\u00fdch GF na vstrekovacom stroji. Proces vstrekovania je uveden\u00fd v tabu\u013eke 1. V tabu\u013eke 2 je uveden\u00e9 skuto\u010dn\u00e9 porovnanie kvality vstrekovania r\u00f4znych v\u00fdrobkov z polyamidu s dlh\u00fdm re\u0165azcom vystu\u017een\u00fdch GF. ako je zrejm\u00e9 z tabu\u013eky 2, rozmery PA612\/GF30 a PA1012\/GF30 sp\u013a\u0148aj\u00fa po\u017eiadavky z\u00e1kazn\u00edka, ale vzh\u013ead PA1012\/GF30 je lep\u0161\u00ed ako vzh\u013ead PA612\/GF30. m\u00f4\u017ee to by\u0165 sp\u00f4soben\u00e9 t\u00fdm, \u017ee teplota topenia materi\u00e1lu PA612\/GF30 je vy\u0161\u0161ia ako teplota topenia PA1012\/GF30. Pri rovnak\u00fdch podmienkach vstrekovania je tekutos\u0165 materi\u00e1lu PA1012\/GF30 lep\u0161ia. okrem toho s\u00fa v\u00fdrobky vyroben\u00e9 z PA1012\/GF30 o 0,1 g \u0165a\u017e\u0161ie ako v\u00fdrobky vyroben\u00e9 z PA12\/GF30, zatia\u013e \u010do v\u00fdrobky vyroben\u00e9 z PA612\/GF30 s\u00fa o 0,5 g \u0165a\u017e\u0161ie ako v\u00fdrobky vyroben\u00e9 z PA12\/GF30.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u010co s\u00fa polyamidy s kr\u00e1tkym a dlh\u00fdm re\u0165azcom Polyamidy s menej ako 10 at\u00f3mami uhl\u00edka v re\u0165azci sa vo v\u0161eobecnosti ozna\u010duj\u00fa ako polyamidy s kr\u00e1tkym re\u0165azcom (alebo nyl\u00f3ny s kr\u00e1tkym re\u0165azcom), ako napr\u00edklad polyamid 6 (PA6), polyamid 66 (PA66) a polyamid 46 (PA46). Polyamidy s 10 alebo viac at\u00f3mami uhl\u00edka v re\u0165azcoch sa naz\u00fdvaj\u00fa polyamidy s dlh\u00fdm re\u0165azcom (alebo nyl\u00f3ny s dlh\u00fdm re\u0165azcom), [...]","protected":false},"author":1,"featured_media":2131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2119","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\/2119","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=2119"}],"version-history":[{"count":5,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/posts\/2119\/revisions"}],"predecessor-version":[{"id":2132,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/posts\/2119\/revisions\/2132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/media\/2131"}],"wp:attachment":[{"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/media?parent=2119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/categories?post=2119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nylon-granules.com\/sk\/wp-json\/wp\/v2\/tags?post=2119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}