{"id":5975,"date":"2025-12-17T16:50:14","date_gmt":"2025-12-17T08:50:14","guid":{"rendered":"https:\/\/micppf.com\/rozklicovani-stability-ppf-vicevrstva-koextruze-a-vyrobni-postupy-barevneho-tpu-pro-velkoobchodniky\/"},"modified":"2025-12-17T17:01:45","modified_gmt":"2025-12-17T09:01:45","slug":"rozklicovani-stability-ppf-vicevrstva-koextruze-a-vyrobni-postupy-barevneho-tpu-pro-velkoobchodniky","status":"publish","type":"post","link":"https:\/\/micppf.com\/cs\/rozklicovani-stability-ppf-vicevrstva-koextruze-a-vyrobni-postupy-barevneho-tpu-pro-velkoobchodniky\/","title":{"rendered":"Rozkl\u00ed\u010dov\u00e1n\u00ed stability PPF: V\u00edcevrstv\u00e1 koextruze a v\u00fdrobn\u00ed postupy barevn\u00e9ho TPU pro velkoobchodn\u00edky"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/micppf.com\/wp-content\/uploads\/2025\/12\/image_vymeg3vymeg3vyme-1024x559.png\" alt=\"\" class=\"wp-image-5973\" srcset=\"https:\/\/micppf.com\/wp-content\/uploads\/2025\/12\/image_vymeg3vymeg3vyme-1024x559.png 1024w, https:\/\/micppf.com\/wp-content\/uploads\/2025\/12\/image_vymeg3vymeg3vyme-300x164.png 300w, https:\/\/micppf.com\/wp-content\/uploads\/2025\/12\/image_vymeg3vymeg3vyme-768x419.png 768w, https:\/\/micppf.com\/wp-content\/uploads\/2025\/12\/image_vymeg3vymeg3vyme-1536x838.png 1536w, https:\/\/micppf.com\/wp-content\/uploads\/2025\/12\/image_vymeg3vymeg3vyme-2048x1117.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">Realita velkoobchodn\u00edka: Nekupujete f\u00f3lii, kupujete p\u0159edv\u00eddatelnost<\/h2>\n\n<p>V dodavatelsk\u00e9m \u0159et\u011bzci B2B velkoobchodu nen\u00ed nejdra\u017e\u0161\u00ed polo\u017ekou surovina, ale nejistota. P\u0159i budov\u00e1n\u00ed zna\u010dky nebo zakl\u00e1d\u00e1n\u00ed region\u00e1ln\u00ed distribu\u010dn\u00ed s\u00edt\u011b z\u00e1vis\u00ed va\u0161e pov\u011bst na konzistenci.<\/p>\n\n<p>Kol\u00eds\u00e1n\u00ed \u0161ar\u017e\u00ed (kdy je role A pocitov\u011b jin\u00e1 ne\u017e role B) a struktur\u00e1ln\u00ed selh\u00e1n\u00ed (delaminace, blednut\u00ed nebo zbytky lepidla) jsou z\u0159\u00eddkakdy chybami instalace. Jde o v\u00fdrobn\u00ed vlastnosti definovan\u00e9 konstrukc\u00ed f\u00f3lie. Ke zm\u00edrn\u011bn\u00ed t\u011bchto rizik se distributo\u0159i mus\u00ed pod\u00edvat za hranice technick\u00fdch list\u016f a pochopit <strong>strukturu membr\u00e1ny<\/strong>: Jak jsou vrstvy spojeny? Jak jsou distribuov\u00e1ny pigmenty? Je f\u00f3lie koextrudovan\u00e1, nebo laminovan\u00e1?<\/p>\n\n<p>Tento pr\u016fvodce p\u0159ekl\u00e1d\u00e1 technick\u00e9 v\u00fdrobn\u00ed procesy do praktick\u00e9 logiky pro n\u00e1kup.<\/p>\n\n<h2 class=\"wp-block-heading\">1. Hlavn\u00ed princip: Pro\u010d koextruze p\u0159ekon\u00e1v\u00e1 laminaci<\/h2>\n\n<h3 class=\"wp-block-heading\">Definov\u00e1n\u00ed rozd\u00edlu<\/h3>\n\n<p>\u010cast\u00fdm omylem je, \u017ee &#8222;v\u00edce vrstev&#8220; jednodu\u0161e znamen\u00e1 siln\u011bj\u0161\u00ed f\u00f3lii. Kritick\u00fdm faktorem je v\u0161ak <strong>stabilita rozhran\u00ed<\/strong> mezi t\u011bmito vrstvami.<\/p>\n\n<p>Podle technick\u00e9 dokumentace od <strong>Kraiburg TPE<\/strong> zahrnuje proces koextruze spojov\u00e1n\u00ed v\u00edce materi\u00e1l\u016f v roztaven\u00e9m stavu. A\u010dkoliv materi\u00e1ly poch\u00e1zej\u00ed z odd\u011blen\u00fdch v\u00e1lc\u016f a z\u016fst\u00e1vaj\u00ed jako samostatn\u00e9 vrstvy, jsou tepeln\u011b spojeny ji\u017e b\u011bhem samotn\u00e9ho procesu vytla\u010dov\u00e1n\u00ed. Nem\u00eds\u00ed se, ale p\u0159ed ochlazen\u00edm se spoj\u00ed na molekul\u00e1rn\u00ed \u00farovni [1].<\/p>\n\n<p>Pro velkoobchodn\u00edka s PPF je tento rozd\u00edl z\u00e1sadn\u00ed. Pokud f\u00f3lie spol\u00e9h\u00e1 na proces &#8222;dodate\u010dn\u00e9 laminace&#8220; (lepen\u00ed vrstev k sob\u011b po jejich vytvo\u0159en\u00ed), st\u00e1v\u00e1 se rozhran\u00ed slab\u00fdm m\u00edstem. P\u0159i dlouhodob\u00e9m p\u016fsoben\u00ed tepla, UV z\u00e1\u0159en\u00ed a mechanick\u00e9m nam\u00e1h\u00e1n\u00ed je vrstva lepidla \u010dasto t\u00edm prvn\u00edm, co sel\u017ee, co\u017e vede k delaminaci. Koextruze vytv\u00e1\u0159\u00ed monolitickou strukturu, kter\u00e1 je p\u0159irozen\u011b stabiln\u011bj\u0161\u00ed a vhodn\u00e1 pro velkoobjemovou a konzistentn\u00ed v\u00fdrobu.<\/p>\n\n<h3 class=\"wp-block-heading\">V\u011bda o &#8222;mikrovrstv\u00e1ch&#8220;<\/h3>\n\n<p>Pokro\u010dil\u00e1 v\u00fdroba nyn\u00ed vyu\u017e\u00edv\u00e1 <strong>mikrovrstvou koextruzi<\/strong>. Zat\u00edmco standardn\u00ed koextruze m\u016f\u017ee m\u00edt dv\u011b nebo t\u0159i vrstvy, technologie mikrovrstev dok\u00e1\u017ee vytvo\u0159it des\u00edtky st\u0159\u00eddaj\u00edc\u00edch se vrstev v r\u00e1mci stejn\u00e9 tlou\u0161\u0165ky.<\/p>\n\n<p>Studie publikovan\u00e1 <strong>Kr\u00e1lovskou chemickou spole\u010dnost\u00ed (RSC)<\/strong> poukazuje na mechanismus, kter\u00fd je kritick\u00fd pro vlastnosti f\u00f3lie. V\u00fdzkum zjistil, \u017ee mikrovrstv\u00e1 koextruze v\u00fdznamn\u011b zlep\u0161uje disperzi a orientaci aditiv v matrici TPU. P\u0159i jejich testov\u00e1n\u00ed nebyla plniva pouze p\u0159im\u00edch\u00e1na; smykov\u00e9 s\u00edly koextruzn\u00edho procesu je uspo\u0159\u00e1daly do vysoce organizovan\u00e9 struktury [2].<\/p>\n\n<p><strong>Pro\u010d je to d\u016fle\u017eit\u00e9 pro PPF:<\/strong> Tato logika se p\u0159\u00edmo vztahuje na to, jak se v ochrann\u00e9 f\u00f3lii laku chovaj\u00ed UV stabiliz\u00e1tory a pigmenty. Lep\u0161\u00ed disperze a uspo\u0159\u00e1d\u00e1n\u00ed znamenaj\u00ed:<\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>M\u00e9n\u011b slab\u00fdch m\u00edst:<\/strong> Aditiva jsou rozlo\u017eena rovnom\u011brn\u011b, co\u017e sni\u017euje v\u00fdskyt &#8222;kritick\u00fdch m\u00edst&#8220;, kde za\u010d\u00edn\u00e1 selh\u00e1n\u00ed materi\u00e1lu.<\/li>\n\n\n\n<li><strong>Mechanick\u00e1 konzistence:<\/strong> Studie RSC zaznamenala, \u017ee vzorky s mikrovrstvami vykazovaly o 123 % vy\u0161\u0161\u00ed pevnost v tahu a o 85 % vy\u0161\u0161\u00ed ta\u017enost p\u0159i p\u0159etr\u017een\u00ed ve srovn\u00e1n\u00ed s tradi\u010dn\u00edm m\u00edch\u00e1n\u00edm [2]. Pro distributora to znamen\u00e1 konzistentn\u00ed &#8222;pocit&#8220; p\u0159i instalaci a men\u0161\u00ed trh\u00e1n\u00ed p\u0159i natahov\u00e1n\u00ed.<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">2. Barevn\u00e9 TPU: V\u00fdrobn\u00ed postupy definuj\u00ed rizikov\u00fd profil<\/h2>\n\n<p>Trh s barevn\u00fdmi PPF roste, ale je tak\u00e9 zdrojem nejvy\u0161\u0161\u00edho po\u010dtu reklamac\u00ed. <strong>KPAL Automotive<\/strong> popisuje n\u011bkolik v\u00fdrobn\u00edch postup\u016f pro barevn\u00e9 f\u00f3lie. Pochopen\u00ed toho, kterou cestu va\u0161e tov\u00e1rna pou\u017e\u00edv\u00e1, je nejlep\u0161\u00edm zp\u016fsobem, jak p\u0159edv\u00eddat potenci\u00e1ln\u00ed selh\u00e1n\u00ed [3].<\/p>\n\n<h3 class=\"wp-block-heading\">Cesta A: Lakov\u00e1n\u00ed (TPU + PU barevn\u00e1 vrstva)<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Proces:<\/strong> \u010cir\u00fd TPU z\u00e1klad je pota\u017een barevnou polyuretanovou vrstvou, n\u00e1sledovanou lepidlem.<\/li>\n\n\n\n<li><strong>Riziko:<\/strong> Toto siln\u011b z\u00e1vis\u00ed na chemick\u00e9 vazb\u011b mezi n\u00e1t\u011brem a TPU. Pokud je tato vazba slab\u00e1, f\u00f3lie trp\u00ed \u0161patnou odolnost\u00ed v\u016f\u010di pov\u011btrnostn\u00edm vliv\u016fm a potenci\u00e1ln\u00ed delaminac\u00ed. Vysok\u00e1 vlhkost a UV z\u00e1\u0159en\u00ed mohou urychlit degradaci PU vrstvy, co\u017e vede k blednut\u00ed nebo ztr\u00e1t\u011b lesku.<\/li>\n\n\n\n<li><strong>Verdikt:<\/strong> Vysok\u00e9 riziko pro dlouhodob\u00e9 aplikace.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Cesta B: Povrchov\u00e9 barven\u00ed (Barevn\u00e1 vrstva + TPU)<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Proces:<\/strong> Barevn\u00e1 vrstva je naho\u0159e, \u010dasto chr\u00e1n\u011bna \u010dir\u00fdm lakem.<\/li>\n\n\n\n<li><strong>Riziko:<\/strong> A\u010dkoliv je tato metoda n\u00e1kladov\u011b efektivn\u00ed, vystavuje barevnou vrstvu nejtvrd\u0161\u00edm podm\u00ednk\u00e1m. Natahov\u00e1n\u00ed f\u00f3lie b\u011bhem instalace m\u016f\u017ee nerovnom\u011brn\u011b zten\u010dit barevnou vrstvu, co\u017e zp\u016fsobuje &#8222;b\u011blen\u00ed&#8220; nebo barevn\u00e9 posuny. Nav\u00edc rozpou\u0161t\u011bdla a environment\u00e1ln\u00ed ne\u010distoty napadaj\u00ed barvu p\u0159\u00edmo, jakmile se ochrann\u00fd lak opot\u0159ebuje.<\/li>\n\n\n\n<li><strong>Verdikt:<\/strong> Vhodn\u00e9 pro levn\u00e9 produktov\u00e9 \u0159ady, ale n\u00e1chyln\u00e9 k reklamac\u00edm mont\u00e1\u017ee.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Cesta C: &#8222;Sendvi\u010dov\u00e1&#8220; struktura (TPU + Barva + TPU)<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>Proces:<\/strong> V\u00edcevrstv\u00e1 koextruze, kde je barevn\u00fd pigment zapouzd\u0159en mezi \u010dir\u00fdmi vrstvami TPU.<\/li>\n\n\n\n<li><strong>V\u00fdhoda:<\/strong> T\u00edmto se dosahuje vzhledu &#8222;origin\u00e1ln\u00edho laku&#8220; s vysok\u00fdm leskem a hloubkou. Proto\u017ee je barva chr\u00e1n\u011bna uvnit\u0159 struktury, je izolov\u00e1na od rozpou\u0161t\u011bdel a od\u011bru.<\/li>\n\n\n\n<li><strong>Riziko:<\/strong> Toto je technicky nejobt\u00ed\u017en\u011bj\u0161\u00ed metoda. Vy\u017eaduje p\u0159esnou kontrolu, aby se zabr\u00e1nilo &#8222;prosakov\u00e1n\u00ed barvy&#8220; nebo odd\u011blov\u00e1n\u00ed vrstev b\u011bhem f\u00e1ze taven\u00ed.<\/li>\n\n\n\n<li><strong>Verdikt:<\/strong> Pr\u00e9miov\u00e1 volba. Pokud v\u00fdrobce dob\u0159e ovl\u00e1d\u00e1 koextruzi, nab\u00edz\u00ed toto \u0159e\u0161en\u00ed nejlep\u0161\u00ed \u017eivotnost.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">3. Obchodn\u00ed d\u016fsledky: P\u0159em\u011bna technologie na zisk<\/h2>\n\n<p>Pochopen\u00ed t\u011bchto struktur v\u00e1m umo\u017en\u00ed \u010dinit chyt\u0159ej\u0161\u00ed obchodn\u00ed rozhodnut\u00ed.<\/p>\n\n<p><strong>Ni\u017e\u0161\u00ed n\u00e1klady na reklamace<\/strong> Up\u0159ednostn\u011bn\u00edm koextrudovan\u00fdch struktur p\u0159ed laminovan\u00fdmi eliminujete prom\u011bnnou &#8222;selh\u00e1n\u00ed lepidla&#8220;. Delaminace a zbytky lepidla jsou \u010dasto p\u0159\u00edznaky \u0161patn\u00e9ho spojen\u00ed rozhran\u00ed. Tepeln\u011b spojen\u00e1 koextrudovan\u00e1 f\u00f3lie je konstruk\u010dn\u011b jeden kus, co\u017e drasticky sni\u017euje tyto specifick\u00e9 reklamace.<\/p>\n\n<p><strong>Obhajiteln\u00e1 cenotvorba<\/strong> Kdy\u017e se prodejce zept\u00e1, pro\u010d va\u0161e f\u00f3lie stoj\u00ed v\u00edce ne\u017e u konkurence, m\u00e1te technick\u00fd p\u0159\u00edb\u011bh. Neprod\u00e1v\u00e1te jen &#8222;leskl\u00fd plast&#8220;; prod\u00e1v\u00e1te <strong>mikrovrstvou koextrudovanou strukturu<\/strong>, kter\u00e1 zaji\u0161\u0165uje lep\u0161\u00ed rozpt\u00fdlen\u00ed aditiv (UV ochrana) a mechanickou pevnost [2].<\/p>\n\n<p><strong>Jasn\u00e1 segmentace SKU<\/strong> Pou\u017eijte v\u00fdrobn\u00ed metody k definov\u00e1n\u00ed \u00farovn\u00ed va\u0161ich produkt\u016f:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Z\u00e1kladn\u00ed \u00farove\u0148:<\/strong> Laminovan\u00e9 nebo povrchov\u011b barven\u00e9 f\u00f3lie (kr\u00e1tkodob\u00e1 estetick\u00e1 zm\u011bna).<\/li>\n\n\n\n<li><strong>Vlajkov\u00e1 lo\u010f:<\/strong> Koextrudovan\u00e9 &#8222;sendvi\u010dov\u00e9&#8220; f\u00f3lie (dlouhodob\u00e1 ochrana a povrch jako lak).<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">4. Kontroln\u00ed seznam pro prov\u011b\u0159ov\u00e1n\u00ed dodavatel\u016f<\/h2>\n\n<p>P\u0159i auditu tov\u00e1rny nebo testov\u00e1n\u00ed nov\u00fdch vzork\u016f pou\u017eijte tyto ot\u00e1zky k odhalen\u00ed skute\u010dn\u00fdch schopnost\u00ed dodavatele:<\/p>\n\n<p><strong>Ke struktu\u0159e a procesu:<\/strong><\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>&#8222;Je u va\u0161eho barevn\u00e9ho PPF barevn\u00e1 vrstva koextrudovan\u00e1 jako centr\u00e1ln\u00ed j\u00e1dro (sendvi\u010d), nebo se jedn\u00e1 o povrchov\u00fd n\u00e1t\u011br?&#8220;<\/li>\n\n\n\n<li>&#8222;Pokud pou\u017e\u00edv\u00e1te sendvi\u010dovou metodu, jak \u0159e\u0161\u00edte p\u0159ilnavost mezi vrstvami a prosakov\u00e1n\u00ed barvy?&#8220; [3]<\/li>\n\n\n\n<li>&#8222;Je z\u00e1kladn\u00ed f\u00f3lie vyr\u00e1b\u011bna jednovrstv\u00fdm vytla\u010dov\u00e1n\u00edm nebo v\u00edcevrstvou koextruz\u00ed?&#8220;<\/li>\n<\/ol>\n\n<p><strong>K validaci:<\/strong><\/p>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>&#8222;Jak testujete posun barvy p\u0159i 30% nata\u017een\u00ed?&#8220; (Kritick\u00e9 pro barevn\u00e9 PPF).<\/li>\n\n\n\n<li>&#8222;M\u00e1te srovn\u00e1vac\u00ed data o odolnosti v\u016f\u010di rozpou\u0161t\u011bdl\u016fm pro va\u0161e lakovan\u00e9 vs. koextrudovan\u00e9 barevn\u00e9 f\u00f3lie?&#8220;<\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky (FAQ)<\/h2>\n\n<p><strong>Ot\u00e1zka 1: Jak\u00fd je hlavn\u00ed rozd\u00edl mezi koextrudovan\u00fdmi a laminovan\u00fdmi strukturami PPF?<\/strong> <strong>Odpov\u011b\u010f:<\/strong> Rozd\u00edl spo\u010d\u00edv\u00e1 ve spojovac\u00edm rozhran\u00ed. Koextruze spojuje materi\u00e1ly, zat\u00edmco jsou v roztaven\u00e9m stavu, \u010d\u00edm\u017e vytv\u00e1\u0159\u00ed tepeln\u011b spojenou monolitickou strukturu. Laminovan\u00e9 nebo povlakovan\u00e9 struktury spol\u00e9haj\u00ed na lepidla nebo chemick\u00e9 vazby pro spojen\u00ed vrstev, kter\u00e9 ji\u017e ztuhly. V d\u016fsledku toho \u010del\u00ed laminovan\u00e9 f\u00f3lie obecn\u011b vy\u0161\u0161\u00edmu riziku delaminace a st\u00e1rnut\u00ed, proto\u017ee spojovac\u00ed rozhran\u00ed funguje jako fyzick\u00e9 slab\u00e9 m\u00edsto [1].<\/p>\n\n<p><strong>Ot\u00e1zka 2: Pro\u010d je barevn\u00e9 TPU PPF n\u00e1chyln\u011bj\u0161\u00ed k blednut\u00ed nebo povrchov\u00e9mu prask\u00e1n\u00ed ne\u017e \u010dir\u00e1 f\u00f3lie?<\/strong> <strong>Odpov\u011b\u010f:<\/strong> \u010casto jde o p\u0159\u00edznak zvolen\u00e9ho v\u00fdrobn\u00edho postupu. Pokud tov\u00e1rna pou\u017e\u00edv\u00e1 metodu &#8222;povrchov\u00e9ho n\u00e1t\u011bru&#8220; (Cesta B), je barevn\u00e1 vrstva obna\u017eena. Natahov\u00e1n\u00ed f\u00f3lie b\u011bhem instalace m\u016f\u017ee nerovnom\u011brn\u011b zten\u010dit pigment (b\u011blen\u00ed) a absence siln\u00e9 vn\u011bj\u0161\u00ed vrstvy TPU ponech\u00e1v\u00e1 barvu zranitelnou v\u016f\u010di rozpou\u0161t\u011bdl\u016fm a degradaci UV z\u00e1\u0159en\u00edm. Koextrudovan\u00e9 f\u00f3lie chr\u00e1n\u00ed pigment jeho zapouzd\u0159en\u00edm do matrice TPU [3].<\/p>\n\n<p><strong>Ot\u00e1zka 3: Je &#8222;sendvi\u010dov\u00e1&#8220; struktura (TPU+Barva+TPU) v\u017edy nejlep\u0161\u00ed volbou pro barevnou f\u00f3lii?<\/strong> <strong>Odpov\u011b\u010f:<\/strong> Je to varianta s &#8222;nejvy\u0161\u0161\u00edm potenci\u00e1lem&#8220; pro pr\u00e9miov\u00e9 zna\u010dky, proto\u017ee nab\u00edz\u00ed nejlep\u0161\u00ed hloubku, lesk a samohojiv\u00e9 vlastnosti. Nen\u00ed v\u0161ak nejsnaz\u0161\u00ed na v\u00fdrobu. Vy\u017eaduje vysoce p\u0159esn\u00e9 stroje, aby se zabr\u00e1nilo &#8222;prosakov\u00e1n\u00ed barvy&#8220; nebo vnit\u0159n\u00edmu odd\u011blov\u00e1n\u00ed vrstev. Je to nad\u0159azen\u00e1 volba pouze v p\u0159\u00edpad\u011b, \u017ee m\u00e1 v\u00fdrobce ov\u011b\u0159en\u00fd proces kontroly kvality pro koextruzi [3].<\/p>\n\n<p><strong>Ot\u00e1zka 4: Jak technologie &#8222;mikrovrstev&#8220; skute\u010dn\u011b zlep\u0161uje v\u00fdkon f\u00f3lie?<\/strong> <strong>Odpov\u011b\u010f:<\/strong> Nejde jen o vrstven\u00ed v\u00edce vrstev; jde o struktur\u00e1ln\u00ed kontrolu. V\u00fdzkum ukazuje, \u017ee proces mikrovrstv\u00e9 koextruze pom\u00e1h\u00e1 uspo\u0159\u00e1dat vnit\u0159n\u00ed strukturu aditiv a plniv (orientace). Toto uspo\u0159\u00e1d\u00e1n\u00ed vede k v\u00fdrazn\u011b vy\u0161\u0161\u00ed pevnosti v tahu a lep\u0161\u00ed ta\u017enosti ve srovn\u00e1n\u00ed se standardn\u00edmi m\u00edchan\u00fdmi materi\u00e1ly, co\u017e zaji\u0161\u0165uje konzistentn\u00ed chov\u00e1n\u00ed f\u00f3lie v ka\u017ed\u00e9 roli [2].<\/p>\n\n<h2 class=\"wp-block-heading\">Reference<\/h2>\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Kraiburg TPE.<\/strong> <em>Proces koextruze: Efektivn\u00ed kombinov\u00e1n\u00ed materi\u00e1l\u016f.<\/em> <a href=\"[https:\/\/www.kraiburg-tpe.com\/en\/co-extrusion-process](https:\/\/www.kraiburg-tpe.com\/en\/co-extrusion-process)\" target=\"_blank\" rel=\"noreferrer noopener\">[https:\/\/www.kraiburg-tpe.com\/en\/co-extrusion-process](https:\/\/www.kraiburg-tpe.com\/en\/co-extrusion-process)<\/a><\/li>\n\n\n\n<li><strong>Kr\u00e1lovsk\u00e1 chemick\u00e1 spole\u010dnost (RSC).<\/strong> <em>EG\/TPU kompozity se zv\u00fd\u0161enou neho\u0159lavost\u00ed a mechanick\u00fdmi vlastnostmi p\u0159ipraven\u00e9 technologi\u00ed mikrovrstv\u00e9 koextruze.<\/em> <a href=\"[https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2019\/ra\/c9ra03653a](https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2019\/ra\/c9ra03653a)\" target=\"_blank\" rel=\"noreferrer noopener\">[https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2019\/ra\/c9ra03653a](https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2019\/ra\/c9ra03653a)<\/a><\/li>\n\n\n\n<li><strong>KPAL Automotive.<\/strong> <em>V\u00fdhody a nev\u00fdhody v\u00fdrobn\u00edch metod barevn\u00e9ho TPU PPF.<\/em> <a href=\"[https:\/\/www.kpalautomotive.com\/Exhibition-news\/pros-and-cons-of-color-tpu-ppf-manufacturing-methods](https:\/\/www.kpalautomotive.com\/Exhibition-news\/pros-and-cons-of-color-tpu-ppf-manufacturing-methods)\" target=\"_blank\" rel=\"noreferrer noopener\">[https:\/\/www.kpalautomotive.com\/Exhibition-news\/pros-and-cons-of-color-tpu-ppf-manufacturing-methods](https:\/\/www.kpalautomotive.com\/Exhibition-news\/pros-and-cons-of-color-tpu-ppf-manufacturing-methods)<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Kupujete jistotu, nebo riziko? Rozeb\u00edr\u00e1me v\u011bdu za v\u00edcevrstvou koextruz\u00ed v porovn\u00e1n\u00ed s laminac\u00ed. Zjist\u011bte, jak &#8222;sendvi\u010dov\u00e9&#8220; struktury a mikrovrstv\u00e9 technologie vytv\u00e1\u0159ej\u00ed stabiln\u011bj\u0161\u00ed barevn\u00e9 TPU f\u00f3lie, sni\u017euj\u00ed riziko delaminace a poskytuj\u00ed technick\u00e9 argumenty pro pr\u00e9miov\u00e9 ceny.<\/p>\n","protected":false},"author":1,"featured_media":5976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[153],"tags":[],"class_list":["post-5975","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Koextruze vs. laminace: stabilita PPF pro velkoobchod<\/title>\n<meta name=\"description\" content=\"Zjist\u011bte, pro\u010d koextrudovan\u00e9 TPU PPF f\u00f3lie p\u0159ekon\u00e1vaj\u00ed ty laminovan\u00e9. 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