{"id":782,"date":"2025-12-11T08:35:53","date_gmt":"2025-12-11T08:35:53","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=782"},"modified":"2025-12-11T08:35:54","modified_gmt":"2025-12-11T08:35:54","slug":"the-significance-of-melt-flow-testing-and-how-it-works","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/sk\/news\/the-significance-of-melt-flow-testing-and-how-it-works.html","title":{"rendered":"V\u00fdznam testovania toku taveniny a jeho fungovanie"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u010co je to testovanie toku taveniny?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.materialstests.com\/sk\/products\/melt-flow-rate-tester.html\/\">Sk\u00fa\u0161ka toku taveniny<\/a><\/strong>&nbsp;je \u0161tandardizovan\u00e1 met\u00f3da pou\u017e\u00edvan\u00e1 na meranie r\u00fdchlosti, akou polym\u00e9r v roztavenom stave pretek\u00e1 cez \u0161pecifick\u00fa maticu pri stanovenom za\u0165a\u017een\u00ed a teplote. V podstate t\u00e1to sk\u00fa\u0161ka poskytuje r\u00fdchly a opakovate\u013en\u00fd sp\u00f4sob stanovenia viskozity a spracovate\u013enosti polym\u00e9ru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri sk\u00fa\u0161ke toku taveniny sa meria tok polym\u00e9ru v roztavenom stave. V\u00fdsledok, zn\u00e1my ako hmotnostn\u00fd prietok taveniny (MFR) alebo objemov\u00fd prietok taveniny (MVR), vyjadruje mno\u017estvo hmoty alebo objemu polym\u00e9ru, ktor\u00e9 prete\u010die malou d\u00fdzou za stanoven\u00fdch teplotn\u00fdch a tlakov\u00fdch podmienok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Samotn\u00e1 sk\u00fa\u0161ka toku taveniny je jednoduch\u00e1 a priamo\u010diara. Mal\u00e9 mno\u017estvo vzorky termoplastu (zvy\u010dajne vo forme granul\u00e1tu alebo vlo\u010diek) sa v valci zahreje na stanoven\u00fa teplotu, roztav\u00ed sa na visk\u00f3znu tekutinu a piestom za\u0165a\u017een\u00fdm z\u00e1va\u017e\u00edm sa vytl\u00e1\u010da z kapil\u00e1rnej matrice.\u00a0Akon\u00e1hle z d\u00fdzy vyte\u010die dostato\u010dn\u00e9 mno\u017estvo extrud\u00e1tu, vzorka sa vyberie a zv\u00e1\u017ei, alebo stroj s\u00e1m zmeria jej objem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Naj\u010dastej\u0161ie pou\u017e\u00edvan\u00e9 normy pre sk\u00fa\u0161ky toku taveniny s\u00fa ASTM D1238 a ISO 1133. Tieto normy definuj\u00fa \u0161pecifik\u00e1cie zariaden\u00ed a sk\u00fa\u0161obn\u00e9 met\u00f3dy. Ke\u010f\u017ee sk\u00fa\u0161ky toku taveniny sa m\u00f4\u017eu vykon\u00e1va\u0165 pri r\u00f4znych teplot\u00e1ch a hmotnostiach (s odpor\u00fa\u010daniami pre ka\u017ed\u00fd typ materi\u00e1lu), je d\u00f4le\u017eit\u00e9 uv\u00e1dza\u0165 sk\u00fa\u0161obn\u00e9 parametre spolu s v\u00fdsledkami MFR\/MVR.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works-1024x341.jpg\" alt=\"V\u00fdznam testovania toku taveniny a ako to funguje2\" class=\"wp-image-784\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works-1024x341.jpg 1024w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works-300x100.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works-768x256.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works-1536x512.jpg 1536w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works-600x200.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works.jpg 1800w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Vedeck\u00e9 z\u00e1klady sk\u00fa\u0161ok toku taveniny<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Viskozita polym\u00e9ru a molekulov\u00e1 hmotnos\u0165<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V podstate sa pri sk\u00fa\u0161ke toku taveniny hodnot\u00ed, ako \u013eahko sa polym\u00e9r top\u00ed a te\u010die. Ni\u017e\u0161ia hodnota MFI zvy\u010dajne znamen\u00e1 vy\u0161\u0161iu molekulov\u00fa hmotnos\u0165 a visk\u00f3znej\u0161iu taveninu, \u010do m\u00f4\u017ee ovplyvni\u0165 spracovate\u013enos\u0165 polym\u00e9ru. Naopak, vy\u0161\u0161ia hodnota MFI poukazuje na ni\u017e\u0161iu molekulov\u00fa hmotnos\u0165 a menej visk\u00f3zny materi\u00e1l. Pochopenie t\u00fdchto vlastnost\u00ed je k\u013e\u00fa\u010dov\u00e9, preto\u017ee priamo ovplyv\u0148uj\u00fa pevnos\u0165, trvanlivos\u0165 a vzh\u013ead kone\u010dn\u00e9ho v\u00fdrobku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0160tandardiz\u00e1cia a sk\u00fa\u0161obn\u00e9 postupy<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sk\u00fa\u0161anie toku taveniny sa riadi medzin\u00e1rodn\u00fdmi normami, ako s\u00fa ASTM D1238 a ISO 1133. Tieto normy zabezpe\u010duj\u00fa, \u017ee v\u00fdsledky s\u00fa konzistentn\u00e9 a porovnate\u013en\u00e9 medzi r\u00f4znymi laborat\u00f3riami a v\u00fdrobn\u00fdmi zariadeniami. Sk\u00fa\u0161ka sa vykon\u00e1va tak, \u017ee sa vzorka polym\u00e9ru zahreje na vopred stanoven\u00fa teplotu, p\u00f4sob\u00ed sa na \u0148u \u0161pecifick\u00fdm za\u0165a\u017een\u00edm a n\u00e1sledne sa meria hmotnos\u0165 alebo objem polym\u00e9ru, ktor\u00fd prete\u010die cez d\u00fdzu za stanoven\u00fd \u010dasov\u00fd \u00fasek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ako sa vykon\u00e1va sk\u00fa\u0161ka toku taveniny<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Vybavenie a postup<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00fdm pou\u017e\u00edvan\u00fdm zariaden\u00edm je pr\u00edstroj na meranie indexu toku taveniny. Tu je stru\u010dn\u00fd popis typick\u00e9ho postupu:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Pr\u00edprava vzorky: Polym\u00e9r sa vysu\u0161\u00ed a n\u00e1sledne sa kondicionuje s cie\u013eom odstr\u00e1ni\u0165 vlhkos\u0165, ktor\u00e1 by mohla ovplyvni\u0165 spr\u00e1vanie sa taveniny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Ohrev: Vzorka sa vlo\u017e\u00ed do vyhrievanej n\u00e1doby, kde sa rovnomerne roztav\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Extr\u00fazia: Piest vyv\u00edja kon\u0161tantn\u00fd tlak, \u010d\u00edm vytl\u00e1\u010da roztaven\u00fd polym\u00e9r cez d\u00fdzu s konkr\u00e9tnymi rozmermi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Meranie: Polym\u00e9r, ktor\u00fd vytek\u00e1 z matrice, sa po\u010das stanoven\u00e9ho \u010dasov\u00e9ho \u00faseku zachyt\u00e1va a meria sa jeho hmotnos\u0165 alebo objem. Na z\u00e1klade tohto merania sa potom vypo\u010d\u00edta index toku taveniny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 parametre<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dvoma najd\u00f4le\u017eitej\u0161\u00edmi faktormi pri tomto teste s\u00fa teplota a za\u0165a\u017eenie. Oba faktory sa starostlivo reguluj\u00fa, ke\u010f\u017ee aj nepatrn\u00e9 odch\u00fdlky m\u00f4\u017eu v\u00fdrazne ovplyvni\u0165 v\u00fdsledky. V\u00fdrobcovia volia konkr\u00e9tne teploty a za\u0165a\u017eenia v z\u00e1vislosti od typu testovan\u00e9ho polym\u00e9ru a priemyseln\u00fdch noriem.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works2-1024x512.jpg\" alt=\"V\u00fdznam testovania toku taveniny a ako to funguje2\" class=\"wp-image-783\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works2-1024x512.jpg 1024w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works2-300x150.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works2-768x384.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works2-600x300.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/The-Significance-of-Melt-Flow-Testing-and-How-It-Works2.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdznam v plastovom priemysle<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kontrola kvality<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sk\u00fa\u0161ka te\u010divosti taveniny je pre kontrolu kvality nevyhnutn\u00e1. Pon\u00faka r\u00fdchly sp\u00f4sob, ako overi\u0165, \u010di \u0161ar\u017ea polym\u00e9ru sp\u013a\u0148a potrebn\u00e9 \u0161pecifik\u00e1cie e\u0161te pred jej pou\u017eit\u00edm vo v\u00fdrobe. Konzistentnos\u0165 hodn\u00f4t indexu te\u010divosti taveniny medzi jednotliv\u00fdmi \u0161ar\u017eami zaru\u010duje, \u017ee spracovate\u013esk\u00e9 vlastnosti materi\u00e1lu zost\u00e1vaj\u00fa stabiln\u00e9, \u010do vedie k jednotnej kvalite v\u00fdrobku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Optimaliz\u00e1cia procesov<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pri v\u00fdrobn\u00fdch procesoch, ako je vstrekovanie a extrudovanie, je d\u00f4le\u017eit\u00e9 pochopi\u0165&nbsp;<a href=\"http:\/\/www.materialstests.com\/sk\/products\/melt-flow-rate-tester.html\/\"><strong>vlastnosti toku taveniny<\/strong><\/a>&nbsp;je k\u013e\u00fa\u010dov\u00e9. In\u017einieri vyu\u017e\u00edvaj\u00fa \u00fadaje z MFI na nastavenie parametrov spracovania, ako s\u00fa teplota, tlak a r\u00fdchlos\u0165. Optimaliz\u00e1cia t\u00fdchto podmienok nielen zlep\u0161uje kvalitu kone\u010dn\u00e9ho produktu, ale aj minimalizuje spotrebu energie a zni\u017euje v\u00fdrobn\u00e9 n\u00e1klady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdber a v\u00fdvoj materi\u00e1lov<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pri v\u00fdvoji nov\u00fdch polym\u00e9rnych zmes\u00ed sa v\u00fdskumn\u00edci spoliehaj\u00fa na testovanie toku taveniny, aby zistili, ako r\u00f4zne pr\u00edsady alebo \u00fapravy ovplyv\u0148uj\u00fa spr\u00e1vanie materi\u00e1lu. To pom\u00e1ha prisp\u00f4sobi\u0165 polym\u00e9ry konkr\u00e9tnym aplik\u00e1ci\u00e1m a zabezpe\u010di\u0165, aby mali potrebn\u00e9 tokov\u00e9 vlastnosti pre optim\u00e1lny v\u00fdkon.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dodr\u017eiavanie predpisov a bezpe\u010dnos\u0165<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dodr\u017eiavanie priemyseln\u00fdch noriem sa net\u00fdka len kvality \u2013 ide aj o bezpe\u010dnos\u0165 a s\u00falad s pr\u00e1vnymi predpismi. Presn\u00e9 \u00fadaje zo sk\u00fa\u0161ok toku taveniny m\u00f4\u017eu ma\u0165 k\u013e\u00fa\u010dov\u00fd v\u00fdznam pre potvrdenie, \u017ee materi\u00e1l sp\u013a\u0148a po\u017eadovan\u00e9 normy pre r\u00f4zne oblasti pou\u017eitia, od spotrebn\u00e9ho tovaru a\u017e po kritick\u00e9 priemyseln\u00e9 komponenty.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdhody a obmedzenia sk\u00fa\u0161ok toku taveniny<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Jednoduchos\u0165: Test je pomerne jednoduch\u00fd, v\u010faka \u010domu je vhodn\u00fd na rutinn\u00fa kontrolu kvality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 N\u00e1kladovo efekt\u00edvne: Vy\u017eaduje si minim\u00e1lne vybavenie a d\u00e1 sa r\u00fdchlo vykona\u0165, \u010do z neho rob\u00ed ekonomick\u00fa vo\u013ebu tak pre v\u00fdrobcov, ako aj pre laborat\u00f3ri\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 \u0160tandardizovan\u00e9 v\u00fdsledky: Medzin\u00e1rodn\u00e9 \u0161tandardy zaru\u010duj\u00fa, \u017ee v\u00fdsledky s\u00fa porovnate\u013en\u00e9 v r\u00f4znych prostrediach a \u010dasov\u00fdch r\u00e1mcoch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Obmedzenia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Obmedzen\u00fd rozsah: Hoci testovanie toku taveniny poskytuje cenn\u00e9 inform\u00e1cie o viskozite polym\u00e9ru, nemus\u00ed \u00faplne zachyti\u0165 spr\u00e1vanie materi\u00e1lu za v\u0161etk\u00fdch spracovate\u013esk\u00fdch podmienok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 Citlivos\u0165: Test m\u00f4\u017ee by\u0165 citliv\u00fd na faktory, ako je pr\u00edprava vzorky a podmienky prostredia, \u010do znamen\u00e1, \u017ee je potrebn\u00e1 d\u00f4kladn\u00e1 kalibr\u00e1cia a kontrola.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2013 \u0160pecifick\u00e9 pre dan\u00fa aplik\u00e1ciu: Nie ka\u017ed\u00fd polym\u00e9r alebo v\u00fdrobok vy\u017eaduje \u00fadaje o toku taveniny. V niektor\u00fdch pr\u00edpadoch m\u00f4\u017eu by\u0165 potrebn\u00e9 \u010fal\u0161ie sk\u00fa\u0161ky, aby bolo mo\u017en\u00e9 \u00faplne pochopi\u0165 vlastnosti materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1ver<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Testovanie toku taveniny zohr\u00e1va v plastovom priemysle k\u013e\u00fa\u010dov\u00fa \u00falohu, ke\u010f\u017ee pon\u00faka r\u00fdchlu, spo\u013eahliv\u00fa a \u0161tandardizovan\u00fa met\u00f3du na pos\u00fadenie tokov\u00fdch vlastnost\u00ed polym\u00e9rov. T\u00e1to sk\u00fa\u0161ka je nenahradite\u013en\u00e1, \u010di u\u017e ide o zabezpe\u010denie konzistentnej kvality a optimaliz\u00e1ciu v\u00fdrobn\u00fdch procesov, alebo o podporu v\u00fdvoja materi\u00e1lov a zabezpe\u010denie s\u00faladu s normami. Vzh\u013eadom na to, \u017ee odvetvie smeruje k v\u00e4\u010d\u0161ej automatiz\u00e1cii a rozhodovaniu zalo\u017een\u00e9mu na \u00fadajoch, v\u00fdznam presn\u00e9ho a efekt\u00edvneho testovania toku taveniny bude len r\u00e1s\u0165.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak m\u00e1te z\u00e1ujem o \u010fal\u0161ie inform\u00e1cie o tomto v\u00fdrobku, nev\u00e1hajte n\u00e1s kontaktova\u0165. Odpor\u00fa\u010dame v\u00e1m \u010fal\u0161ie ob\u013e\u00faben\u00e9 produkty:&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/gradient-heat-seal-tester.html\/\">Tester gradientn\u00e9ho tepeln\u00e9ho tesnenia<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Tester na odlupovanie<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/holding-power-tester.html\/\">Tester pr\u00edkonu<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/container-tester.html\/\">Tester l\u00fapania poh\u00e1rov a n\u00e1dob<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/hst-01-heat-seal-tester.html\/\">Laborat\u00f3rny tester tepeln\u00e9ho tesnenia<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/htt-02-hot-tack-tester.html\/\">Laborat\u00f3rny tester na hor\u00face lepenie<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/productstags\/container-peeling-tester.html\/\">tester na odlupovanie n\u00e1dob<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/resources\/automatic-capsule-hardness-tester.html\/\">tester tvrdosti kaps\u00fal<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/hst-01-heat-seal-tester.html\/\">\u010c\u00edna tepeln\u00e9 tesnenie tester tov\u00e1re\u0148<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/heat-seal-tester.html\/\">dod\u00e1vatelia \u010d\u00ednskych testerov tepeln\u00e9ho tesnenia<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/productstags\/china-heat-sealing-tester-factory.html\/\">\u010d\u00ednsky tester tepeln\u00e9ho tesnenia<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/hst-01-heat-seal-tester.html\/\">\u010c\u00edna tov\u00e1re\u0148 na testovanie tepeln\u00e9ho tesnenia<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/clrt-01-carbon-dioxide-volume-tester.html\/\">Slu\u017eby testera s\u00fdtenia<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/shrink-tester.html\/\">Slu\u017eby zmr\u0161\u0165ovacieho testera<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/flex-durability-tester.html\/\">V\u00fdrobca testera odolnosti Flex<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/gft-01-flex-durability-tester.html\/\">Tester odolnosti Flex \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/gft-01-flex-durability-tester.html\/\">Slu\u017eby testera odolnosti Flex<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">Tester tesnosti a tesniacej sily \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/paper-board-tester.html\/\">V\u00fdrobca papierov\u00fdch dosiek Tester<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/productstags\/heat-seal-tester-factory.html\/\">Tov\u00e1re\u0148 na gradientn\u00e9 tepeln\u00e9 tesnenie<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/gradient-heat-seal-tester.html\/\">Gradientn\u00fd tepeln\u00fd tesniaci tester \u010c\u00edna<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/gradient-heat-seal-tester.html\/\">Slu\u017eby gradientn\u00e9ho tepeln\u00e9ho tesnenia<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/plastic-film-tester.html\/\">Tester plastov\u00fdch f\u00f3li\u00ed|\u3001Tov\u00e1re\u0148 na testovanie plastov<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">V\u00fdrobca testera na odlupovanie<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/peeling-cling-tester.html\/\">Tester odlupovania<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/sk\/products\/spc-01-stretch-film-peeling-cling-tester.html\/\">Slu\u017eby testera na odlupovanie<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u010co je testovanie toku taveniny? Testovanie toku taveniny je \u0161tandardizovan\u00e1 met\u00f3da, ktor\u00e1 sa pou\u017e\u00edva na meranie r\u00fdchlosti, akou polym\u00e9r v roztavenom stave pretek\u00e1 cez \u0161pecifick\u00fa matricu pri stanovenom za\u0165a\u017een\u00ed a teplote. Tento test v podstate poskytuje r\u00fdchly a opakovate\u013en\u00fd sp\u00f4sob merania viskozity a spracovate\u013enosti polym\u00e9ru. Testovanie toku taveniny meria [...]<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-782","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/posts\/782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/comments?post=782"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/posts\/782\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/media?parent=782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/categories?post=782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/sk\/wp-json\/wp\/v2\/tags?post=782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}