{"id":1820,"date":"2026-09-23T08:39:59","date_gmt":"2026-09-23T00:39:59","guid":{"rendered":"https:\/\/www.sowintop.com\/?p=1820"},"modified":"2026-10-13T09:22:23","modified_gmt":"2026-10-13T01:22:23","slug":"paper-cup-coatings-guide","status":"publish","type":"post","link":"https:\/\/www.sowintop.com\/cs\/blog\/product-knowledge\/paper-cup-coatings-guide\/","title":{"rendered":"Povrchov\u00e9 \u00fapravy pap\u00edrov\u00fdch kel\u00edmk\u016f: PE vs PLA vs bari\u00e9ry na vodn\u00ed b\u00e1zi"},"content":{"rendered":"

Rychl\u00e1 odpov\u011b\u010f<\/strong><\/h2>\n\n\n\n

Povrchov\u00e1 \u00faprava pap\u00edrov\u00e9ho kel\u00edmku zabra\u0148uje pronik\u00e1n\u00ed tekutiny do pap\u00edroviny. PE, PLA a bari\u00e9ry na vodn\u00ed b\u00e1zi se li\u0161\u00ed chov\u00e1n\u00edm p\u0159i t\u011bsn\u011bn\u00ed, tepeln\u00fdm v\u00fdkonem a po\u017eadavky na likvidaci. SOWINTOP podporuje zna\u010dkov\u00e9 obaly na n\u00e1poje prost\u0159ednictv\u00edm mo\u017enost\u00ed pap\u00edrov\u00fdch kel\u00edmk\u016f a OEM\/ODM p\u0159izp\u016fsoben\u00ed.<\/p>\n\n\n\n

Pro\u010d pot\u0159ebuj\u00ed pap\u00edrov\u00e9 kel\u00edmky bari\u00e9ru?<\/strong><\/h2>\n\n\n\n

Odolnost proti tekutin\u00e1m a struktur\u00e1ln\u00ed pevnost<\/strong><\/h3>\n\n\n\n

Nechr\u00e1n\u011bn\u00e1 pap\u00edrovina absorbuje vodu, co\u017e sni\u017euje tuhost a m\u016f\u017ee oslabit kel\u00edmek. Souvisl\u00e1 bari\u00e9ra odd\u011bluje n\u00e1poj od sav\u00e9 vl\u00e1knit\u00e9 s\u00edt\u011b.<\/p>\n\n\n\n

Bari\u00e9ra mus\u00ed z\u016fstat neporu\u0161en\u00e1 b\u011bhem tvarov\u00e1n\u00ed, pln\u011bn\u00ed, dr\u017een\u00ed a manipulace. Tenk\u00e1 m\u00edsta, odkryt\u00e9 hrany nebo po\u0161kozen\u00e9 z\u00e1hyby mohou vytvo\u0159it cesty pro vlhkost.<\/p>\n\n\n\n

\"Povlak<\/figure>\n\n\n\n

Hmotnost povlaku a konstrukce kel\u00edmku<\/strong><\/h3>\n\n\n\n

Hmotnost povlaku znamen\u00e1 hmotnost povlaku aplikovan\u00e9ho na metr \u010dtvere\u010dn\u00ed pap\u00edru.<\/p>\n\n\n\n

Geometrie kel\u00edmku, tuhost pap\u00edru a konstrukce \u0161vu tak\u00e9 ovliv\u0148uj\u00ed zadr\u017eov\u00e1n\u00ed tekutin. Na\u0161e rozpis n\u00e1klad\u016f na v\u00fdrobu pap\u00edrov\u00fdch kel\u00edmk\u016f<\/a> vysv\u011btluje, jak volba materi\u00e1l\u016f ovliv\u0148uje v\u00fdrobn\u00ed n\u00e1klady.<\/p>\n\n\n\n

Jak ovliv\u0148uj\u00ed PE bari\u00e9ry v\u00fdkon a recyklaci?<\/strong><\/h2>\n\n\n\n

Tvorba bari\u00e9ry a t\u011bsn\u011bn\u00ed<\/strong><\/h3>\n\n\n\n

Kel\u00edmky z pap\u00edru pota\u017een\u00e9ho PE pou\u017e\u00edvaj\u00ed polyethylenovou f\u00f3lii k odolnosti proti pronik\u00e1n\u00ed tekutin. P\u0159i konven\u010dn\u00ed v\u00fdrob\u011b nan\u00e1\u0161ej\u00ed v\u00fdrobci roztaven\u00fd PE na pap\u00edrovinu procesem extruzn\u00edho povlakov\u00e1n\u00ed.<\/p>\n\n\n\n

Termoplastick\u00e1 vrstva podporuje tepeln\u00e9 sva\u0159ov\u00e1n\u00ed na spoj\u00edch bok\u016f a dna. Kone\u010dn\u00fd v\u00fdkon st\u00e1le z\u00e1vis\u00ed na kontinuit\u011b povlaku a spr\u00e1vn\u011b vytvo\u0159en\u00fdch spoj\u00edch.<\/p>\n\n\n\n

Z\u00edsk\u00e1v\u00e1n\u00ed vl\u00e1ken a sb\u011br<\/strong><\/h3>\n\n\n\n

Kel\u00edmky s PE vlo\u017ekou mohou b\u00fdt za\u0159azeny do recykla\u010dn\u00edch syst\u00e9m\u016f vybaven\u00fdch k odd\u011blen\u00ed vl\u00e1ken a pros\u00e9v\u00e1n\u00ed zbytk\u016f povlaku. Skute\u010dn\u00e1 cesta z\u00edsk\u00e1v\u00e1n\u00ed v\u0161ak z\u00e1vis\u00ed na m\u00edstn\u00edch pravidlech sb\u011bru a schopnostech ml\u00fdna.<\/p>\n\n\n\n

Pap\u00edrov\u00fd vzhled nezaru\u010duje p\u0159ijet\u00ed do b\u011b\u017en\u00fdch recykla\u010dn\u00edch ko\u0161\u016f. Na\u0161e srovn\u00e1n\u00ed kel\u00edmk\u016f s n\u00edzk\u00fdm odpadem<\/a> spojuje materi\u00e1ly kel\u00edmk\u016f s praktick\u00fdmi podm\u00ednkami likvidace.<\/p>\n\n\n\n

Jak ovliv\u0148uj\u00ed PLA bari\u00e9ry v\u00fdkon a kompostovatelnost?<\/strong><\/h2>\n\n\n\n

Vlastnosti polymeru a tepeln\u00e9 limity<\/strong><\/h3>\n\n\n\n

Kel\u00edmky z pap\u00edru pota\u017een\u00e9ho PLA pou\u017e\u00edvaj\u00ed kyselinu polyml\u00e9\u010dnou, obvykle vyrobenou z fermentovan\u00fdch rostlinn\u00fdch cukr\u016f. PLA z\u016fst\u00e1v\u00e1 plast, i kdy\u017e jeho surovina m\u016f\u017ee poch\u00e1zet z obnoviteln\u00fdch zdroj\u016f.<\/p>\n\n\n\n

Vhodnost pro hork\u00e9 n\u00e1poje z\u00e1vis\u00ed na slo\u017een\u00ed a konstrukci hotov\u00e9ho kel\u00edmku. Univerz\u00e1ln\u00ed teplotn\u00ed limit nem\u016f\u017ee reprezentovat ka\u017edou t\u0159\u00eddu PLA nebo pota\u017een\u00fd form\u00e1t.<\/p>\n\n\n\n

Kompostovatelnost hotov\u00e9ho v\u00fdrobku<\/strong><\/h3>\n\n\n\n

Pr\u016fmyslov\u00e1 kompostovatelnost se vztahuje na testovan\u00fd produkt za definovan\u00fdch podm\u00ednek zpracov\u00e1n\u00ed. Povlak, pap\u00edrovina, inkousty a dal\u0161\u00ed komponenty ovliv\u0148uj\u00ed hodnocen\u00ed hotov\u00e9ho kel\u00edmku.<\/p>\n\n\n\n

Pr\u016fmyslov\u00e1 certifikace nezaru\u010duje dom\u00e1c\u00ed kompostovatelnost ani p\u0159ijet\u00ed v ka\u017ed\u00e9m za\u0159\u00edzen\u00ed. Pro akci s kompostovateln\u00fdm sb\u011brem certifikovan\u00e9 kel\u00edmky st\u00e1le vy\u017eaduj\u00ed p\u0159ij\u00edmaj\u00edc\u00edho zpracovatele.<\/p>\n\n\n\n

Jak ovliv\u0148uj\u00ed bari\u00e9ry na vodn\u00ed b\u00e1zi v\u00fdkon a z\u00edsk\u00e1v\u00e1n\u00ed?<\/strong><\/h2>\n\n\n\n

Chemie disperze a tvorba filmu<\/strong><\/h3>\n\n\n\n

Term\u00edn pap\u00edrov\u00e9 kel\u00edmky s povlakem na vodn\u00ed b\u00e1zi popisuje kel\u00edmky vyroben\u00e9 z vodn\u00fdch bari\u00e9rov\u00fdch formulac\u00ed. Voda p\u0159en\u00e1\u0161\u00ed slo\u017eky povlaku b\u011bhem aplikace, pot\u00e9 se odpa\u0159uje b\u011bhem su\u0161en\u00ed.<\/p>\n\n\n\n

Mnoho formulac\u00ed zanech\u00e1v\u00e1 film obsahuj\u00edc\u00ed polymer, kter\u00fd poskytuje bari\u00e9ru proti tekutin\u00e1m. V d\u016fsledku toho vodn\u00ed b\u00e1ze automaticky neznamen\u00e1 bez plast\u016f, kompostovateln\u00e9 nebo p\u0159ijateln\u00e9 pro recyklaci.<\/p>\n\n\n\n

Citlivost formulace a tvarov\u00e1n\u00ed<\/strong><\/h3>\n\n\n\n

Chemie, hmotnost povlaku a po\u0161kozen\u00ed p\u0159i tvarov\u00e1n\u00ed ovliv\u0148uj\u00ed kone\u010dn\u00fd v\u00fdkon bari\u00e9ry. Publikovan\u00fd v\u00fdzkum pap\u00edroviny zjistil, \u017ee skl\u00e1d\u00e1n\u00ed podstatn\u011b zvy\u0161uje absorpci vody u studovan\u00fdch povlak\u016f.<\/p>\n\n\n\n

Toto zji\u0161t\u011bn\u00ed vysv\u011btluje, pro\u010d v\u00fdkon na ploch\u00e9m listu nem\u016f\u017ee stanovit odolnost hotov\u00e9ho kel\u00edmku proti \u00faniku. Testov\u00e1n\u00ed repulpovatelnosti se zab\u00fdv\u00e1 z\u00edsk\u00e1v\u00e1n\u00edm vl\u00e1ken, zat\u00edmco dostupnost sb\u011bru ur\u010duje, zda k z\u00edsk\u00e1v\u00e1n\u00ed dojde.<\/p>\n\n\n\n

Jak se hodnot\u00ed v\u00fdkon p\u0159i tepeln\u00e9m nam\u00e1h\u00e1n\u00ed, \u00faniku a migraci?<\/strong><\/h2>\n\n\n\n
\"Pap\u00edrov\u00e9<\/figure>\n\n\n\n

Funk\u010dn\u00ed testov\u00e1n\u00ed za provozn\u00edch podm\u00ednek<\/strong><\/h3>\n\n\n\n

Specifikace v\u00fdroby definuje teplotu n\u00e1poje, dobu dr\u017een\u00ed, kapacitu a p\u00e1rov\u00e1n\u00ed s v\u00edkem. Nap\u0159\u00edklad k\u00e1va s sebou vytv\u00e1\u0159\u00ed jin\u00e9 tepeln\u00e9 n\u00e1roky ne\u017e chlazen\u00e1 \u0161\u0165\u00e1va.<\/p>\n\n\n\n

Funk\u010dn\u00ed kontroly zkoumaj\u00ed net\u011bsnost spoj\u016f, zm\u011bk\u010den\u00ed st\u011bn, zkreslen\u00ed okraje a dr\u017een\u00ed v\u00edka. Z\u00e1znamy o p\u0159ijet\u00ed identifikuj\u00ed testovanou konstrukci, podm\u00ednky, v\u00fdsledky a v\u00fdrobn\u00ed \u0161ar\u017ei.<\/p>\n\n\n\n

Testov\u00e1n\u00ed kontaktu s potravinami za definovan\u00e9 expozice<\/strong><\/h3>\n\n\n\n

Testov\u00e1n\u00ed migrace m\u011b\u0159\u00ed l\u00e1tky p\u0159enesen\u00e9 do potravin nebo vhodn\u00fdch potravinov\u00fdch simul\u00e1tor\u016f. Podm\u00ednky odr\u00e1\u017eej\u00ed chemii n\u00e1poje, dobu kontaktu, teplotu a platn\u00fd regula\u010dn\u00ed r\u00e1mec.<\/p>\n\n\n\n

Testov\u00e1n\u00ed t\u011bsnosti a testov\u00e1n\u00ed migrace m\u011b\u0159\u00ed r\u016fzn\u00e9 vlastnosti obalu. <\/p>\n\n\n\n

Jak si tyto t\u0159i bari\u00e9rov\u00e9 syst\u00e9my vedou ve srovn\u00e1n\u00ed?<\/strong><\/h2>\n\n\n\n

Ka\u017ed\u00fd bari\u00e9rov\u00fd syst\u00e9m kombinuje odolnost proti tekutin\u00e1m s r\u016fzn\u00fdmi po\u017eadavky na t\u011bsn\u011bn\u00ed a z\u00edsk\u00e1v\u00e1n\u00ed. P\u0159i v\u00fdrob\u011b srovn\u00e1n\u00ed zahrnuje chemii povlaku, konstrukci kel\u00edmku a zam\u00fd\u0161lenou expozici n\u00e1poji.<\/p>\n\n\n\n

Faktor srovn\u00e1n\u00ed<\/strong><\/td>PE<\/strong><\/td>PLA<\/strong><\/td>Na vodn\u00ed b\u00e1zi<\/strong><\/td><\/tr>
Slo\u017een\u00ed bari\u00e9ry<\/strong><\/td>Polyethylenov\u00e1 f\u00f3lie spojen\u00e1 s kartonem<\/td>F\u00f3lie z kyseliny polyml\u00e9\u010dn\u00e9 spojen\u00e1 s kartonem<\/td>Vodn\u00e1 formulace, kter\u00e1 zasych\u00e1 do bari\u00e9ry, \u010dasto obsahuj\u00edc\u00ed polymery<\/td><\/tr>
Odolnost proti kapalin\u00e1m<\/strong><\/td>Z\u00e1vis\u00ed na kontinuit\u011b f\u00f3lie a ut\u011bsn\u011bn\u00fdch spoj\u00edch<\/td>Z\u00e1vis\u00ed na kontinuit\u011b f\u00f3lie a ut\u011bsn\u011bn\u00fdch spoj\u00edch<\/td>Z\u00e1vis\u00ed na formulaci, gram\u00e1\u017ei n\u00e1t\u011bru a integrit\u011b f\u00f3lie<\/td><\/tr>
Tepeln\u00fd v\u00fdkon<\/strong><\/td>Hodnoceno na hotov\u00e9m kel\u00edmku p\u0159i specifikovan\u00fdch teplot\u00e1ch a dob\u00e1ch dr\u017een\u00ed<\/td>Z\u00e1vis\u00ed na t\u0159\u00edd\u011b PLA, konstrukci kel\u00edmku a podm\u00ednk\u00e1ch expozice<\/td>Z\u00e1vis\u00ed na chemii povlaku, konstrukci kel\u00edmku a podm\u00ednk\u00e1ch expozice<\/td><\/tr>
Po\u017eadavky na t\u011bsn\u011bn\u00ed<\/strong><\/td>Podm\u00ednky tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed p\u0159izp\u016fsoben\u00e9 PE vrstv\u011b<\/td>Podm\u00ednky tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed p\u0159izp\u016fsoben\u00e9 t\u0159\u00edd\u011b PLA<\/td>Metoda t\u011bsn\u011bn\u00ed p\u0159izp\u016fsoben\u00e1 formulaci bari\u00e9ry<\/td><\/tr>
Mo\u017en\u00e1 cesta zotaven\u00ed<\/strong><\/td>Programy recyklace kel\u00edmk\u016f s vhodn\u00fdm zpracovatelsk\u00fdm za\u0159\u00edzen\u00edm<\/td>Pr\u016fmyslov\u00e9 kompostov\u00e1n\u00ed, pokud je hotov\u00fd kel\u00edmek certifikov\u00e1n a p\u0159ijat<\/td>Recyklace nebo kompostov\u00e1n\u00ed, kde produktov\u011b specifick\u00e9 d\u016fkazy a m\u00edstn\u00ed p\u0159ijet\u00ed podporuj\u00ed cestu<\/td><\/tr>
Kl\u00ed\u010dov\u00e9 podp\u016frn\u00e9 d\u016fkazy<\/strong><\/td>Testy t\u011bsnosti, dokumentace pro styk s potravinami a p\u0159ijet\u00ed recyklace<\/td>Tepeln\u00e9 testy, dokumentace pro styk s potravinami a certifikace kompostovatelnosti hotov\u00e9ho kel\u00edmku<\/td>Testy t\u011bsnosti, dokumentace pro styk s potravinami a p\u0159\u00edslu\u0161n\u00e9 testov\u00e1n\u00ed zotaven\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Jak m\u016f\u017ee SOWINTOP podpo\u0159it programy pap\u00edrov\u00fdch kel\u00edmk\u016f?<\/strong><\/h2>\n\n\n\n

SOWINTOP nab\u00edz\u00ed pap\u00edrov\u00e9 kel\u00edmky a zak\u00e1zkov\u00e1 v\u00ed\u010dka pro kav\u00e1rny, catering a distributory. Na\u0161e dokumentace v\u00ed\u010dek pro PP pap\u00edrov\u00e9 kel\u00edmky zahrnuje kontroly vstupn\u00edho materi\u00e1lu, vzhledu, rozm\u011br\u016f a t\u011bsn\u011bn\u00ed. <\/a><\/p>\n\n\n\n

Podpora OEM\/ODM zahrnuje zak\u00e1zkov\u00e9 rozm\u011bry, zna\u010dku a po\u017eadavky na balen\u00ed pro z\u00e1kazn\u00edky. Prozkoumejte na\u0161i kolekci pap\u00edrov\u00fdch kel\u00edmk\u016f<\/a> pro p\u0159izp\u016fsoben\u00ed form\u00e1t\u016f va\u0161im servisn\u00edm pot\u0159eb\u00e1m.<\/p>\n\n\n\n

\n \n \"PP\n
\n

PP v\u00ed\u010dka na v\u00ed\u010dka pap\u00edrov\u00fdch kel\u00edmk\u016f na hork\u00e9 n\u00e1poje<\/p><\/b>\n

\n Ekologick\u00e1 PP v\u00ed\u010dka nab\u00edzej\u00ed vynikaj\u00edc\u00ed tepelnou odolnost a bezpe\u010dn\u00e9 uzav\u0159en\u00ed pro hork\u00e9 n\u00e1poje s pou\u017eit\u00edm udr\u017eiteln\u00fdch, potravin\u00e1\u0159sky nez\u00e1vadn\u00fdch materi\u00e1l\u016f.\n <\/p>\n