{"id":747,"date":"2026-05-08T08:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"https:\/\/www.sowintop.com\/?p=747"},"modified":"2026-05-25T19:20:13","modified_gmt":"2026-05-25T11:20:13","slug":"which-cups-are-safe-for-hot-drinks","status":"publish","type":"post","link":"https:\/\/www.sowintop.com\/cs\/blog\/product-knowledge\/which-cups-are-safe-for-hot-drinks\/","title":{"rendered":"Kter\u00e9 kel\u00edmky jsou bezpe\u010dn\u00e9 pro hork\u00e9 n\u00e1poje?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ano, n\u011bkter\u00e9 kel\u00edmky jsou bezpe\u010dn\u00e9 pro hork\u00e9 n\u00e1poje, ale ne v\u0161echny typy kel\u00edmk\u016f jsou navr\u017eeny tak, aby zvl\u00e1daly teplo. Spr\u00e1vn\u00e1 volba z\u00e1vis\u00ed na materi\u00e1lu, teplot\u011b n\u00e1poje, p\u0159ilnavosti v\u00ed\u010dka a po\u017eadavc\u00edch na shodu s p\u0159edpisy pro styk s potravinami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento pr\u016fvodce vysv\u011btluje, kter\u00e9 materi\u00e1ly kel\u00edmk\u016f dob\u0159e funguj\u00ed s hork\u00fdmi n\u00e1poji, jak\u00fdm rizik\u016fm v oblasti bezpe\u010dnosti a v\u00fdkonu by se m\u011bli kupuj\u00edc\u00ed vyhnout a jak vybrat spr\u00e1vn\u00fd form\u00e1t kel\u00edmku pro pot\u0159eby servisu, p\u0159epravy a v\u00fdroby.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Co d\u011bl\u00e1 kel\u00edmek bezpe\u010dn\u00fdm pro hork\u00e9 n\u00e1poje?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Co by m\u011bl materi\u00e1l d\u011blat?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bezpe\u010dn\u00fd kel\u00edmek na hork\u00e9 n\u00e1poje mus\u00ed odol\u00e1vat zm\u011bk\u010den\u00ed, prosakov\u00e1n\u00ed, zm\u011bn\u011b chuti a migraci chemik\u00e1li\u00ed. M\u011bl by tak\u00e9 z\u016fstat stabiln\u00ed b\u011bhem pln\u011bn\u00ed, uzav\u00edr\u00e1n\u00ed a p\u0159epravy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro v\u011bt\u0161inu pou\u017eit\u00ed s hork\u00fdmi n\u00e1poji kupuj\u00edc\u00ed porovn\u00e1vaj\u00ed kel\u00edmky na b\u00e1zi vl\u00e1ken, PP, CPET a n\u011bkter\u00e9 izolovan\u00e9 proveden\u00ed. Pap\u00edrov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje jsou b\u011b\u017en\u00e9, proto\u017ee jsou lehk\u00e9, potisknuteln\u00e9 a snadno se skl\u00e1daj\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Co by m\u011bli kupuj\u00edc\u00ed zkontrolovat?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hledejte shodu s p\u0159edpisy pro styk s potravinami, tepelnou odolnost, t\u011bsn\u00edc\u00ed v\u00fdkon a p\u0159ilnavost v\u00ed\u010dka. Kel\u00edmky na hork\u00e9 n\u00e1poje s v\u00ed\u010dky tak\u00e9 pot\u0159ebuj\u00ed odv\u011btr\u00e1v\u00e1n\u00ed a kontrolu rozlit\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kter\u00e9 materi\u00e1ly kel\u00edmk\u016f funguj\u00ed nejl\u00e9pe p\u0159i vysok\u00fdch teplot\u00e1ch?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat.webp\" alt=\"Pr\u00e9miov\u00e9 pap\u00edrov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje prokazuj\u00edc\u00ed struktur\u00e1ln\u00ed integritu, bezpe\u010dn\u00e9 ut\u011bsn\u011bn\u00ed a \u010distotu materi\u00e1lu pro velkoobchodn\u00ed balen\u00ed kav\u00e1ren.\" class=\"wp-image-749\" title=\"\" srcset=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat.webp 1200w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat-800x400.webp 800w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat-500x250.webp 500w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat-300x150.webp 300w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat-768x384.webp 768w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat-18x9.webp 18w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat-150x75.webp 150w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/Cup-Materials-Work-Best-Under-Heat-480x240.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak si vedou pap\u00edrov\u00e9 kel\u00edmky?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho kupuj\u00edc\u00edch vol\u00ed pap\u00edrov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje, jako je k\u00e1va, \u010daj a pro balen\u00ed s sebou. Nejlep\u0161\u00ed pap\u00edrov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje obvykle zahrnuj\u00ed bari\u00e9rovou pod\u0161\u00edvku a odpov\u00eddaj\u00edc\u00ed syst\u00e9m v\u00ed\u010dka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Form\u00e1ty jako 12 oz pap\u00edrov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje jsou b\u011b\u017en\u00e9 v kav\u00e1rn\u00e1ch a \u0159et\u011bzc\u00edch s n\u00e1poji. Velkoobchod s pap\u00edrov\u00fdmi kel\u00edmky na hork\u00e9 n\u00e1poje tak\u00e9 pom\u00e1h\u00e1 kupuj\u00edc\u00edm standardizovat objem a zna\u010dku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak si vedou plastov\u00e9 a opakovan\u011b pou\u017eiteln\u00e9 varianty?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kel\u00edmky PP si v mnoha p\u0159\u00edpadech l\u00e9pe porad\u00ed s aplikacemi s tepl\u00fdm pln\u011bn\u00edm ne\u017e PET. CPET je vhodn\u00fd pro pou\u017eit\u00ed p\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch, zat\u00edmco PET je lep\u0161\u00ed pro studen\u00e9 pln\u011bn\u00ed, nikoli pro horkou k\u00e1vu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u016fhledn\u00e9 jednor\u00e1zov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje jsou \u010dasto nepochopeny. Pr\u016fhledn\u00e9 kel\u00edmky PET nejsou prvn\u00ed volbou pro vysok\u00e9 teploty. Opakovan\u011b pou\u017eiteln\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje funguj\u00ed dob\u0159e, kdy\u017e jsou \u0159\u00edzeny cykly myt\u00ed a logistika n\u00e1vratnosti.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Typ kel\u00edmku<\/strong><\/td><td><strong>Nejlep\u0161\u00ed pou\u017eit\u00ed<\/strong><\/td><td><strong>Hlavn\u00ed upozorn\u011bn\u00ed<\/strong><\/td><\/tr><tr><td>Pap\u00edrov\u00fd kel\u00edmek<\/td><td>K\u00e1va, \u010daj, balen\u00ed s sebou<\/td><td>Z\u00e1le\u017e\u00ed na bari\u00e9rov\u00e9 vrstv\u011b a p\u0159ilnavosti v\u00ed\u010dka<\/td><\/tr><tr><td>Kel\u00edmek PP<\/td><td>Aplikace s tepl\u00fdm pln\u011bn\u00edm<\/td><td>Zkontrolujte teplotn\u00ed limity<\/td><\/tr><tr><td>Kel\u00edmek\/podnos CPET<\/td><td>Pou\u017eit\u00ed p\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch<\/td><td>Vy\u0161\u0161\u00ed n\u00e1klady a specifick\u00fd p\u0159\u00edpad pou\u017eit\u00ed<\/td><\/tr><tr><td>Pr\u016fhledn\u00fd kel\u00edmek PET<\/td><td>Studen\u00e9 n\u00e1poje<\/td><td>Nevhodn\u00e9 pro hork\u00e9 pln\u011bn\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak\u00e9 chyby zp\u016fsobuj\u00ed probl\u00e9my v balen\u00ed hork\u00fdch n\u00e1poj\u016f?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"600\" src=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging.webp\" alt=\"Deformovan\u00fd pr\u016fhledn\u00fd plastov\u00fd kel\u00edmek ilustruj\u00edc\u00ed selh\u00e1n\u00ed teplem, zd\u016fraz\u0148uj\u00edc\u00ed d\u016fle\u017eitost v\u00fdb\u011bru certifikovan\u00fdch pap\u00edrov\u00fdch kel\u00edmk\u016f na hork\u00e9 n\u00e1poje.\" class=\"wp-image-750\" title=\"\" srcset=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging.webp 1200w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging-800x400.webp 800w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging-500x250.webp 500w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging-300x150.webp 300w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging-768x384.webp 768w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging-18x9.webp 18w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging-150x75.webp 150w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/05\/In-Hot-Drink-Packaging-480x240.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pro\u010d v\u00ed\u010dka a t\u011bsn\u011bn\u00ed selh\u00e1vaj\u00ed?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jednor\u00e1zov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje s v\u00ed\u010dky se mohou pokazit, pokud je \u0161patn\u011b navinut\u00fd okraj kel\u00edmku, tolerance v\u00ed\u010dka nebo design odvzdu\u0161n\u011bn\u00ed. Mal\u00e9 rozm\u011brov\u00e9 zm\u011bny mohou zp\u016fsobit \u00faniky b\u011bhem p\u0159epravy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Pro\u010d je n\u00e1kupn\u00ed kan\u00e1l d\u016fle\u017eit\u00fd?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vyhled\u00e1vac\u00ed v\u00fdrazy jako \u201dpap\u00edrov\u00e9 kel\u00edmky na hork\u00e9 n\u00e1poje Walmart\u201c mohou spot\u0159ebitel\u016fm pomoci porovnat produkty, ale pr\u016fmyslov\u00ed kupuj\u00edc\u00ed pot\u0159ebuj\u00ed konzistenci \u0161ar\u017e\u00ed, testovac\u00ed data a podporu dod\u00e1vek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jak by si kupuj\u00edc\u00ed m\u011bli vybrat spr\u00e1vn\u00fd program kel\u00edmk\u016f?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u010dn\u011bte s teplotou n\u00e1poje, rychlost\u00ed plnic\u00ed linky, vzd\u00e1lenost\u00ed p\u0159epravy a manipulac\u00ed u\u017eivatele. Pot\u00e9 p\u0159izp\u016fsobte kel\u00edmek, v\u00ed\u010dko a materi\u00e1l tomuto procesu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V komplexn\u00edch programech pro n\u00e1poje, maloobchod nebo hotov\u00e1 j\u00eddla, <a href=\"https:\/\/www.sowintop.com\/cs\/\" target=\"_blank\" rel=\"noreferrer noopener\">SOWINTOP<\/a> p\u0159in\u00e1\u0161\u00ed v\u00edce ne\u017e 30 let zku\u0161enost\u00ed, <a href=\"https:\/\/www.sowintop.com\/cs\/oemodm\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.sowintop.com\/oemodm\/\" rel=\"noreferrer noopener\">podpora OEM a ODM<\/a>, t\u00e9m\u011b\u0159 100\u010dlenn\u00fd in\u017een\u00fdrsk\u00fd t\u00fdm a zdokumentovanou pr\u00e1ci nap\u0159\u00ed\u010d v\u00fdrobou, <a href=\"https:\/\/www.sowintop.com\/cs\/quality\/\" target=\"_blank\" rel=\"noreferrer noopener\">kvalita<\/a>, a v\u00fdvoj OEM a ODM. Pro \u0159et\u011bzce rychl\u00e9ho ob\u010derstven\u00ed, distributory a n\u00e1pojov\u00e9 programy m\u016f\u017eete <a href=\"https:\/\/www.sowintop.com\/cs\/products\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.sowintop.com\/products\/\" rel=\"noreferrer noopener\">prozkoumat na\u0161i kolekci<\/a> a dozv\u011bd\u011bt se v\u00edce o spole\u010dnosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u010casto kladen\u00e9 ot\u00e1zky&nbsp;<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jsou v\u0161echny pap\u00edrov\u00e9 kel\u00edmky bezpe\u010dn\u00e9 pro hork\u00e9 n\u00e1poje?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Mus\u00ed b\u00fdt navr\u017eeny pro teplo, styk s potravinami a p\u0159ilnut\u00ed v\u00ed\u010dka. D\u016fle\u017eit\u00e1 je jak struktura kel\u00edmku, tak vnit\u0159n\u00ed vrstva.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jsou pr\u016fhledn\u00e9 kel\u00edmky bezpe\u010dn\u00e9 pro horkou k\u00e1vu?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Obvykle ne, pokud se jedn\u00e1 o standardn\u00ed PET. Mnoho pr\u016fhledn\u00fdch kel\u00edmk\u016f je ur\u010deno pro studen\u00e9 n\u00e1poje, nikoli pro hork\u00e9 pln\u011bn\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak\u00e1 velikost je nejb\u011b\u017en\u011bj\u0161\u00ed pro pod\u00e1v\u00e1n\u00ed k\u00e1vy?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">12 unc\u00ed je jedna z nejb\u011b\u017en\u011bj\u0161\u00edch velikost\u00ed. Vyva\u017euje objem serv\u00edrov\u00e1n\u00ed, manipulaci a dostupnost v\u00ed\u010dek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jsou opakovan\u011b pou\u017eiteln\u00e9 kel\u00edmky lep\u0161\u00ed ne\u017e jednor\u00e1zov\u00e9 kel\u00edmky?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mohou, ale pouze pokud jsou syst\u00e9my \u010di\u0161t\u011bn\u00ed, skladov\u00e1n\u00ed a vracen\u00ed dob\u0159e kontrolov\u00e1ny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Zdroje:<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>U.S. Food &amp; Drug Administration (FDA) \u2013 Materi\u00e1ly pro styk s potravinami: <a href=\"https:\/\/www.fda.gov\/food\/packaging-food-contact-substances-fcs\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">https:\/\/www.fda.gov\/food\/packaging-food-contact-substances-fcs<\/a><\/li>\n\n\n\n<li>Evropsk\u00e1 komise \u2013 Materi\u00e1ly pro styk s potravinami:<a href=\"https:\/\/food.ec.europa.eu\/food-safety\/chemical-safety\/food-contact-materials_en\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> https:\/\/food.ec.europa.eu\/food-safety\/chemical-safety\/food-contact-materials_en<\/a><\/li>\n\n\n\n<li>U.S. Environmental Protection Agency (EPA) \u2013 Udr\u017eiteln\u00e9 \u0159\u00edzen\u00ed materi\u00e1l\u016f:<a href=\"https:\/\/www.epa.gov\/smm\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> https:\/\/www.epa.gov\/smm<\/a><\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-black-color has-text-color has-background has-extra-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.sowintop.com\/cs\/contact-us\/\" style=\"border-radius:100px;background-color:#d9ebff\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><strong>Z\u00edskat     nab\u00eddku <\/strong><\/strong>   <strong><strong> Nab\u00eddku<\/strong><\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Yes, some cups are safe for hot drinks, but not all cup types are designed to handle heat. The right choice depends on the material, beverage<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":751,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[],"class_list":["post-747","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"_links":{"self":[{"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/posts\/747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/comments?post=747"}],"version-history":[{"count":6,"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/posts\/747\/revisions"}],"predecessor-version":[{"id":867,"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/posts\/747\/revisions\/867"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/media\/751"}],"wp:attachment":[{"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/media?parent=747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/categories?post=747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sowintop.com\/cs\/wp-json\/wp\/v2\/tags?post=747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}