{"id":8389,"date":"2026-02-07T12:10:37","date_gmt":"2026-02-07T04:10:37","guid":{"rendered":"https:\/\/www.honorpigment.com\/en\/pigment-yellow-74-ultimate-guide\/"},"modified":"2026-03-04T15:07:17","modified_gmt":"2026-03-04T07:07:17","slug":"pigmentova-zlut-74-konecny-pruvodce","status":"publish","type":"post","link":"https:\/\/www.honorpigment.com\/cs\/pigmentova-zlut-74-konecny-pruvodce\/","title":{"rendered":"Pigmentov\u00e1 \u017elu\u0165 74 (PY74): Vlastnosti, tipy pro flexotisk\/ hlubotisk a stabilita podle pou\u017eit\u00ed"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" class=\"wp-image-8388\" src=\"https:\/\/www.honorpigment.com\/wp-content\/uploads\/2026\/02\/image-bqxpslm9.webp\" alt=\"\" srcset=\"https:\/\/www.honorpigment.com\/wp-content\/uploads\/2026\/02\/image-bqxpslm9.webp 1536w, https:\/\/www.honorpigment.com\/wp-content\/uploads\/2026\/02\/image-bqxpslm9-300x200.webp 300w, https:\/\/www.honorpigment.com\/wp-content\/uploads\/2026\/02\/image-bqxpslm9-18x12.webp 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\r\n\r\n\r\n\r\n<p>Tv\u016frci obalov\u00fdch barev, t\u00fdmy v\u00fdzkumu a v\u00fdvoje n\u00e1t\u011brov\u00fdch hmot a mana\u017ee\u0159i n\u00e1kupu se \u010dasto shoduj\u00ed na jedn\u00e9 ot\u00e1zce: kter\u00e1 t\u0159\u00edda pigmentov\u00e9 \u017eluti 74 poskytuje v\u00fdraznou barvu a z\u00e1rove\u0148 je snadno zpracovateln\u00e1 a stabiln\u00ed v zam\u00fd\u0161len\u00e9m syst\u00e9mu? Tato p\u0159\u00edru\u010dka shrnuje praktick\u00e9, laboratorn\u011b podlo\u017een\u00e9 pokyny, abyste mohli vybrat, rozpt\u00fdlit a kvalifikovat PY74 s men\u0161\u00edm po\u010dtem p\u0159ekvapen\u00ed p\u0159i tisku.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Co je Pigment Yellow 74?<\/h2>\r\n\r\n\r\n\r\n<p>Pigment Yellow 74 (C.I. 11741; <a href=\"https:\/\/commonchemistry.cas.org\/detail?cas_rn=6358-31-2\" rel=\"nofollow noopener\" target=\"_blank\">CAS 6358-31-2<\/a>) is a greenish monoazo (arylamide-type) organic yellow used widely in printing inks and decorative\/industrial coatings; selected grades serve plastics and masterbatch at moderate processing temperatures. Across multiple technical data sheets, PY74 shows very good tint strength and brightness, with transparency and gloss improving as particle size distribution tightens. Typical performance windows and resistance panels are documented by established suppliers such as DCC\/Lansco and Kingchem, with some grades reporting higher heat resistance in plastics and coatings.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Stru\u010dn\u00e9 specifikace a typick\u00e9 rozsahy pro Pigment Yellow 74<\/h2>\r\n\r\n\r\n\r\n<p>N\u00ed\u017ee uveden\u00e9 hodnoty jsou synt\u00e9zou b\u011b\u017en\u011b publikovan\u00fdch rozmez\u00ed. V\u017edy si ov\u011b\u0159te p\u0159esnou t\u0159\u00eddu u sv\u00e9ho dodavatele a otestujte ji ve vlastn\u00edm syst\u00e9mu.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\"><colgroup><col \/><col \/><col \/><\/colgroup>\r\n<tbody>\r\n<tr>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Metrick\u00e9<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Typick\u00fd rozsah \/ hodnota<\/p>\r\n<\/th>\r\n<th colspan=\"1\" rowspan=\"1\">\r\n<p>Pozn\u00e1mky a zdroje<\/p>\r\n<\/th>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Identita<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>C.I. Pigmentov\u00e1 \u017elu\u0165 74; C.I. 11741; CAS 6358-31-2<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Monoazo (arylamid) zeleno\u017elut\u00fd<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Specifick\u00e1 hmotnost<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>~1,28-1,51 g\/cm\u00b3 (typicky \u22481,4)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Konsolidovan\u00e9 od dodavatele TDS<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Absorpce oleje<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>~35-45 g\/100 g (typicky \u224838)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Z\u00e1vislost na stupni<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Vlhkost (v dodan\u00e9m stavu)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>\u22641.0%<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Typick\u00fd limit QC<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>pH (vodn\u00e9)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>~6-8<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Z\u00e1vislost na stupni<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>St\u00e1lost na sv\u011btle (modr\u00e1 vlna)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Masstone 7-8; odst\u00edn 1:10 ~6<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Viz technick\u00fd list DCC\/Lansco Hansa Yellow 74<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Tepeln\u00e1 stabilita (inkousty)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>~93 \u00b0C teplota filmu<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Viz technick\u00fd list DCC\/Lansco Hansa Yellow 74<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Tepeln\u00e1 stabilita (barva)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>~140 \u00b0C; n\u011bkter\u00e9 druhy uv\u00e1d\u011bj\u00ed a\u017e 180 \u00b0C<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>\u0158ady DCC\/Lansco a Fineland DuraPaint 6174<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Tepeln\u00e1 odolnost (plasty)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>~160-180 \u00b0C<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>\u0158ady Kingchem 7402-S a Fineland<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Odolnost v\u016f\u010di rozpou\u0161t\u011bdl\u016fm\/chemick\u00fdm l\u00e1tk\u00e1m (p\u0159\u00edklady)<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Voda v\u00fdborn\u00e1; ethanol dobr\u00fd; ethylacet\u00e1t dobr\u00fd; MEK dobr\u00fd; kyseliny\/alk\u00e1lie v\u00fdborn\u00e9<\/p>\r\n<\/td>\r\n<td colspan=\"1\" rowspan=\"1\">\r\n<p>Validace podle ISO 2836 ve va\u0161em syst\u00e9mu<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>Konkr\u00e9tn\u011b list DCC\/Lansco Hansa Yellow 74 uv\u00e1d\u00ed odolnost v\u016f\u010di sv\u011btlu v masstonu 7-8 a p\u0159ibli\u017en\u011b 6 v odst\u00ednu 1:10, s typick\u00fdm tepeln\u00fdm limitem inkoustov\u00e9 vrstvy bl\u00edzko 93 \u00b0C a expozic\u00ed barvy kolem 140 \u00b0C, p\u0159i\u010dem\u017e je podrobn\u011b pops\u00e1na i odolnost v\u016f\u010di rozpou\u0161t\u011bdl\u016fm a chemik\u00e1li\u00edm: <a class=\"link\" href=\"https:\/\/www.pigments.com\/wp-content\/uploads\/2574_HANSA_YELLOW_74_EN_TDS.pdf\" target=\"_blank\" rel=\"nofollow noopener\">Technick\u00fd list DCC\/Lansco Hansa Yellow 74<\/a>. For general lightfastness and print resistance practice, common reference methods include ISO 105\u2011B02 (lightfastness) and ISO 2836 (resistance of prints).<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Jak se PY74 chov\u00e1 v inkoustech, n\u00e1t\u011brech a plastech<\/h2>\r\n\r\n\r\n\r\n<p>V r\u016fzn\u00fdch syst\u00e9mech je t\u011bsnost distribuce velikosti \u010d\u00e1stic (PSD) prvo\u0159ad\u00fdm faktorem vn\u00edman\u00e9 s\u00edly barvy, pr\u016fhlednosti a lesku. Transparentn\u00ed druhy s \u00fazkou PSD obvykle poskytuj\u00ed vy\u0161\u0161\u00ed lesk a jasn\u011bj\u0161\u00ed filmy v nitrocelul\u00f3zov\u00fdch (NC), polyuretanov\u00fdch (PU) a polyamidov\u00fdch (PA) rozpou\u0161t\u011bdlov\u00fdch inkoustech a ve vodou \u0159editeln\u00fdch akrylov\u00fdch inkoustech; maj\u00ed tak\u00e9 tendenci rychleji sm\u00e1\u010det a dispergovat, \u010d\u00edm\u017e se zkracuje doba brou\u0161en\u00ed. Nepr\u016fhledn\u00e9 t\u0159\u00eddy vym\u011b\u0148uj\u00ed \u010d\u00e1st lesku za kryc\u00ed schopnost v n\u00e1t\u011brov\u00fdch hmot\u00e1ch a n\u011bkter\u00fdch inkoustov\u00fdch aplikac\u00edch.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>V tiska\u0159sk\u00fdch barv\u00e1ch (flexotisk\/hlubotisk): O\u010dek\u00e1vejte silnou chromati\u010dnost a dobr\u00fd p\u0159enos. Panel odolnosti v\u016f\u010di rozpou\u0161t\u011bdl\u016fm doporu\u010duje opatrnost u agresivn\u00edch sm\u011bs\u00ed ketonu a esteru; etanol a ethylacet\u00e1t jsou \u010dasto hodnoceny jako \u201cdobr\u00e9\u201d, zat\u00edmco MEK a xylen jsou \u201cslu\u0161n\u00e9\u201d, tak\u017ee balen\u00ed laminovac\u00edch barev vy\u017eaduj\u00ed c\u00edlen\u00e9 ov\u011b\u0159en\u00ed podle normy ISO 2836 a v\u00e1mi zvolen\u00e9ho pom\u011bru prysky\u0159ice\/rozpou\u0161t\u011bdlo. Tepeln\u00e1 expozice p\u0159i lisov\u00e1n\u00ed by se m\u011bla pohybovat v bl\u00edzkosti okna ~ 93 \u00b0C, kter\u00e9 je uvedeno v pokynech pro inkoustov\u00e9 f\u00f3lie, aby se zabr\u00e1nilo barevn\u00e9mu driftu.<\/p>\r\n<\/li>\r\n<li>\r\n<p>V n\u00e1t\u011brech: PY74 nab\u00edz\u00ed velmi dobrou odolnost v\u016f\u010di sv\u011btlu v kameni (7-8), ale jen m\u00edrn\u00e9 dlouhodob\u00e9 vn\u011bj\u0161\u00ed pov\u011btrnostn\u00ed vlivy ve srovn\u00e1n\u00ed s alternativami; b\u011b\u017en\u011b se uv\u00e1d\u00ed, \u017ee se n\u00e1t\u011bry zap\u00e9kaj\u00ed p\u0159i teplot\u00e1ch kolem ~140 \u00b0C, u vybran\u00fdch druh\u016f je dolo\u017eena teplota a\u017e ~180 \u00b0C. Pr\u016fhledn\u00e9 druhy vynikaj\u00ed v lac\u00edch na d\u0159evo a bezbarv\u00fdch povrchov\u00fdch \u00faprav\u00e1ch; nepr\u016fhledn\u011bj\u0161\u00ed druhy lze zvolit pro pr\u016fmyslov\u00e9 emaily, pokud je zapot\u0159eb\u00ed kryt\u00ed.<\/p>\r\n<\/li>\r\n<li>\r\n<p>V plastech a masterbatch (PP\/PE\/PVC): Mnoho druh\u016f uv\u00e1d\u00ed tepelnou odolnost 160-180 \u00b0C, co\u017e je vhodn\u00e9 pro zpracov\u00e1n\u00ed polyolefin\u016f p\u0159i ni\u017e\u0161\u00edch teplot\u00e1ch. P\u0159i teplot\u00e1ch nad ~200 \u00b0C jsou typick\u00e9 alternativn\u00ed chemik\u00e1lie. V\u017edy ov\u011b\u0159te migraci a v\u00fdkv\u011bt u sv\u00e9ho polymeru a v p\u0159\u00edpad\u011b pot\u0159eby zva\u017ete bari\u00e9rov\u00e9 prysky\u0159ice nebo aditiva.<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>Reprezentativn\u00ed \u00fadaje a rozsahy jsou uvedeny v d\u0159\u00edv\u011bj\u0161\u00edch referenc\u00edch spole\u010dnost\u00ed DCC\/Lansco, Kingchem a Fineland.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">P\u0159\u00edru\u010dka receptur pro flexotisk a hlubotisk (se zam\u011b\u0159en\u00edm na vodn\u00ed tisk)<\/h2>\r\n\r\n\r\n\r\n<p>Pro flexotisk na vodn\u00ed b\u00e1zi na f\u00f3lie a pap\u00edr se d\u00edky kombinaci transparentn\u00ed t\u0159\u00eddy PY74 s \u00fazk\u00fdm PSD a optimalizovan\u00e9mu bal\u00ed\u010dku disperzant\u016f a p\u011bnidel minimalizuje doba fr\u00e9zov\u00e1n\u00ed, tvorba p\u011bny a ucp\u00e1v\u00e1n\u00ed filtr\u016f a z\u00e1rove\u0148 se maximalizuje lesk a pr\u016fhlednost.<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>\r\n<p>Strategie rozptylu a c\u00edle: Pou\u017eijte vysokomolekul\u00e1rn\u00ed polymern\u00ed disperg\u00e1tory ur\u010den\u00e9 pro vodn\u00e9 inkousty, kter\u00e9 stabilizuj\u00ed mal\u00e9 \u010d\u00e1stice a udr\u017euj\u00ed viskozitu, a stanovte si c\u00edl kontroly kvality, kdy D90 z\u016fst\u00e1v\u00e1 pod prahovou hodnotou filtru lisu (\u010dasto &lt;10-15 \u00b5m). \u00dazk\u00e1 PSD obvykle koreluje s vy\u0161\u0161\u00ed pr\u016fhlednost\u00ed\/leskem a men\u0161\u00edm po\u010dtem alarm\u016f filtru. P\u00e1rujte s vodou \u0159editeln\u00fdmi akrylov\u00fdmi prost\u0159edky ur\u010den\u00fdmi pro tisk na film, abyste vyv\u00e1\u017eili p\u0159enos, rozli\u0161ovac\u00ed schopnost a v\u00fddr\u017e.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Kontrola p\u011bny a reologie: Zvolte odp\u011b\u0148ova\u010de na b\u00e1zi silikonu nebo bez silikonu optimalizovan\u00e9 pro WB barvy, kter\u00e9 potla\u010duj\u00ed mikrop\u011bnu bez vzniku kr\u00e1ter\u016f, a pou\u017eijte sm\u00e1\u010dedla s n\u00edzk\u00fdm obsahem p\u011bny a asociativn\u00ed zahu\u0161\u0165ovadla, abyste vyladili smykov\u00fd profil pro rychlost lisu. Porovnejte v\u00fdkonnost p\u0159i va\u0161em nastaven\u00ed smyku a podkladu podle pokyn\u016f dodavatele.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Pracovn\u00ed postup postupn\u00e9ho rozptylu: Stupe\u0148 1 (sm\u00e1\u010den\u00ed): roztok prysky\u0159ice + voda + disperg\u00e1tor; p\u0159id\u00e1n\u00ed protip\u011bnidla v n\u00edzk\u00e9 po\u010d\u00e1te\u010dn\u00ed d\u00e1vce. F\u00e1ze 2 (rozm\u011bln\u011bn\u00ed): pomal\u00e9 p\u0159id\u00e1v\u00e1n\u00ed Pigment Yellow 74 za vysok\u00e9ho smyku; \u0159\u00edzen\u00ed teploty a provzdu\u0161\u0148ov\u00e1n\u00ed; rozm\u011bln\u011bn\u00ed na c\u00edlovou hodnotu PSD. F\u00e1ze 3 (odpou\u0161t\u011bn\u00ed): p\u0159idejte zbytek vehikula\/koalescentu\/humektantu; upravte pH\/viskozitu; ov\u011b\u0159te filtrovatelnost, lesk a \u0394E.<\/p>\r\n<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p>Chcete-li se hloub\u011bji sezn\u00e1mit s aplikacemi flexotisku na vodn\u00ed b\u00e1zi, m\u016f\u017eete si prohl\u00e9dnout str\u00e1nku intern\u00edho katalogu, kde najdete. <a class=\"link\" href=\"\/cs\/kategorie-produktu\/organicke-pigmenty\/pigmenty-pro-tiskove-barvy\/pigmenty-pro-inkousty-na-vodni-bazi\/\" target=\"_self\" rel=\"follow\">Pigmenty pro inkousty na vodn\u00ed b\u00e1zi<\/a>.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Pokyny k n\u00e1t\u011br\u016fm: pr\u016fhledn\u00e9 a nepr\u016fhledn\u00e9 stupn\u011b<\/h2>\r\n\r\n\r\n\r\n<p>Pr\u016fhledn\u00e9, \u00fazkoprofilov\u00e9 t\u0159\u00eddy PY74 mohou vytv\u00e1\u0159et vysokou pr\u016fhlednost a lesk lak\u016f na d\u0159evo a bezbarv\u00fdch lazur. Pokud je po\u017eadov\u00e1no kryt\u00ed (nap\u0159. pr\u016fmyslov\u00e9 emaily), vol\u00ed se polopr\u016fhledn\u00e9 nebo nepr\u016fhledn\u00e9 stupn\u011b. Udr\u017eujte harmonogramy vypalov\u00e1n\u00ed v r\u00e1mci dokumentovan\u00e9ho okna pro dan\u00fd stupe\u0148 - u mnoha lak\u016f kolem ~140 \u00b0C, p\u0159i\u010dem\u017e n\u011bkter\u00e9 stupn\u011b snesou vy\u0161\u0161\u00ed teplotu. Vzhledem k tomu, \u017ee vn\u011bj\u0161\u00ed pov\u011btrnostn\u00ed vlivy jsou v porovn\u00e1n\u00ed se \u017elut\u00fdmi barvami vy\u0161\u0161\u00edch parametr\u016f pouze m\u00edrn\u00e9, zva\u017ete strategie UV-absorb\u00e9r\u016f\/vrchn\u00edch n\u00e1t\u011br\u016f nebo alternativn\u00edch pigment\u016f pro dlouhodob\u00fd provoz v exteri\u00e9ru.<\/p>\r\n\r\n\r\n\r\n<p>Pokud zkoum\u00e1te \u0161ir\u0161\u00ed mo\u017enosti n\u00e1t\u011br\u016f, pod\u00edvejte se na str\u00e1nku s intern\u00edmi kategoriemi. <a class=\"link\" href=\"https:\/\/www.honorpigment.com\/cs\/kategorie-produktu\/organicke-pigmenty\/pigments-for-coatings-paints\/pigments-for-water-based-coatings\/\" target=\"_self\" rel=\"follow\">Pigmenty pro vodou \u0159editeln\u00e9 n\u00e1t\u011brov\u00e9 hmoty<\/a>.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Pozn\u00e1mky k plast\u016fm a hlavn\u00edm sm\u011bs\u00edm<\/h2>\r\n\r\n\r\n\r\n<p>P\u0159i pr\u00e1ci s PP\/PE\/PVC masterbatch se typick\u00e1 tepeln\u00e1 okna PY74 shlukuj\u00ed kolem ~160-180 \u00b0C, v z\u00e1vislosti na t\u0159\u00edd\u011b. To m\u016f\u017ee b\u00fdt dostate\u010dn\u00e9 pro n\u00edzk\u00e9 a\u017e st\u0159edn\u00ed tepeln\u00e9 profily. Pro polymery s vy\u0161\u0161\u00edmi teplotami nebo zpracov\u00e1n\u00ed nad ~200 \u00b0C u\u017eivatel\u00e9 \u010dasto p\u0159ech\u00e1zej\u00ed na chemick\u00e9 l\u00e1tky se siln\u011bj\u0161\u00edmi tepeln\u00fdmi a pov\u011btrnostn\u00edmi vlastnostmi (nap\u0159. benzimidazolonov\u00e9 \u017elut\u011b). V\u017edy si ov\u011b\u0159te migraci, v\u00fdkv\u011bt a deformace u konkr\u00e9tn\u00edho polymeru a geometrie zpracov\u00e1n\u00ed.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Srovn\u00e1vac\u00ed v\u00fdb\u011br: PY74 vs. alternativy<\/h2>\r\n\r\n\r\n\r\n<p>Pokud je kritick\u00e1 vn\u011bj\u0161\u00ed odolnost a vy\u0161\u0161\u00ed teplota, formul\u00e1to\u0159i \u010dasto p\u0159ech\u00e1zej\u00ed z PY74 na diarylid PY83 nebo benzimidazolonov\u00e9 \u017elut\u011b (PY151\/PY154\/PY180). Tyto alternativy obecn\u011b p\u0159ekon\u00e1vaj\u00ed PY74 v odolnosti proti pov\u011btrnostn\u00edm vliv\u016fm a tepeln\u00e9 stabilit\u011b za cenu kompromisu v podob\u011b odst\u00ednu a n\u00e1klad\u016f. Pro diskusi o odolnosti n\u00e1t\u011br\u016f v exteri\u00e9ru na aplika\u010dn\u00ed \u00farovni si m\u016f\u017eete p\u0159e\u010d\u00edst intern\u00ed \u010dl\u00e1nek o. <a class=\"link\" href=\"\/cs\/pigment-yellow-83-exterior-coatings-review-2026\/\" target=\"_self\" rel=\"follow\">Pigmentov\u00e1 \u017elu\u0165 83 pro vn\u011bj\u0161\u00ed odolnost<\/a>. Reprezentativn\u00ed um\u00edst\u011bn\u00ed nap\u0159\u00ed\u010d rodinami je shrnuto ve zn\u00e1m\u00fdch adres\u00e1\u0159\u00edch pigment\u016f od zaveden\u00fdch v\u00fdrobc\u016f.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">\u0158e\u0161en\u00ed probl\u00e9m\u016f: b\u011b\u017en\u00e9 p\u0159\u00edznaky a rychl\u00e1 \u0159e\u0161en\u00ed<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\r\n<p>Ztr\u00e1ta lesku nebo neo\u010dek\u00e1van\u00fd z\u00e1kal u \u010dir\u00fdch barev\/lak\u016f \u2192 Zkontrolujte, zda nedoch\u00e1z\u00ed k \u0161irok\u00e9mu rozptylu PSD nebo op\u011btovn\u00e9mu sr\u00e1\u017een\u00ed; sni\u017ete nadm\u011brnou energii fr\u00e9zov\u00e1n\u00ed, optimalizujte hladinu disperg\u00e1toru a ov\u011b\u0159te sm\u00e1\u010den\u00ed substr\u00e1tu.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Nadm\u011brn\u00e9 mno\u017estv\u00ed p\u011bny p\u0159i flexotiskov\u00e9m brou\u0161en\u00ed\/odpou\u0161t\u011bn\u00ed WB \u2192 P\u0159echod na odp\u011b\u0148ova\u010d s vy\u0161\u0161\u00ed \u00fa\u010dinnost\u00ed vylad\u011bn\u00fd pro v\u00e1\u0161 smykov\u00fd profil; sn\u00ed\u017een\u00ed mno\u017estv\u00ed vzduchu p\u0159i brou\u0161en\u00ed; postupn\u00e9 odpou\u0161t\u011bn\u00ed pro sn\u00ed\u017een\u00ed turbulenc\u00ed.<\/p>\r\n<\/li>\r\n<li>\r\n<p>Ucp\u00e1n\u00ed filtru nebo posun barvy na lisu \u2192 Ut\u00e1hn\u011bte PSD tak, aby z\u016fstalo pod mezn\u00ed hodnotou filtru; ov\u011b\u0159te kompatibilitu prysky\u0159ice a vyv\u00e1\u017een\u00ed rozpou\u0161t\u011bdla; ov\u011b\u0159te, \u017ee teplota filmu inkoustu z\u016fst\u00e1v\u00e1 v okn\u011b PY74 (vod\u00edtko \u224893 \u00b0C), aby se zabr\u00e1nilo tepeln\u00e9mu posunu.<\/p>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Pokyny pro zad\u00e1v\u00e1n\u00ed zak\u00e1zek a zaji\u0161t\u011bn\u00ed kvality pro pigmentovou \u017elu\u0165 74<\/h2>\r\n\r\n\r\n\r\n<p>Vych\u00e1zejte z aktu\u00e1ln\u00edho TDS\/SDS pro p\u0159esnou jakost a p\u0159izp\u016fsobte se rozmez\u00ed kontroly kvality, jako je vlhkost (\u22641,0%), absorpce oleje (~35-45 g\/100 g), pH (~6-8), jemnost\/ zbytky popele, popel, rozpustnost ve vod\u011b a tolerance pevnosti t\u00f3nov\u00e1n\u00ed. Ov\u011b\u0159te tepelnou stabilitu p\u0159i aplikaci - inkousty (~93 \u00b0C), barvy (~140 \u00b0C), plasty (~160-180 \u00b0C) - a dokumentujte vypalovac\u00ed nebo tavn\u00e1 okna. Definujte balen\u00ed (b\u011b\u017en\u011b 25 kg pytle, na palet\u00e1ch), skladov\u00e1n\u00ed a orienta\u010dn\u00ed dodac\u00ed lh\u016fty. P\u0159ed zku\u0161ebn\u00edm provozem prove\u010fte laboratorn\u00ed kontroly filtrovatelnosti, \u0394E a lesku, aby prvn\u00ed spu\u0161t\u011bn\u00ed lisu prob\u011bhlo bez probl\u00e9m\u016f.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Praktick\u00fd mikro p\u0159\u00edklad: \u00fazk\u00fd PY74 ve flexotisku na vodn\u00ed b\u00e1zi<\/h2>\r\n\r\n\r\n\r\n<p>Linka pro potisk f\u00f3li\u00ed, kter\u00e1 se zam\u011b\u0159uje na vysok\u00fd lesk a n\u00edzk\u00e9 prostoje, si vybrala transparentn\u00ed akrylovou flexo \u017elutou barvu PY74 s \u00fazk\u00fdm stupn\u011bm PSD. Spojen\u00edm polymern\u00edho disperg\u00e1toru a vysoce \u00fa\u010dinn\u00e9ho odp\u011b\u0148ova\u010de WB t\u00fdm sn\u00ed\u017eil po\u010det fr\u00e9zovac\u00edch pr\u016fchod\u016f p\u0159i zachov\u00e1n\u00ed diferen\u010dn\u00edho tlaku filtru, co\u017e pomohlo zachovat pr\u016fhlednost a rychlost tisku.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Odkazy uveden\u00e9 v kontextu<\/h2>\r\n\r\n\r\n\r\n<p>Okna sv\u011bteln\u00e9ho toku\/teploty\/odporu a pokyny pro teplotu inkoustu\/barvy jsou shrnuty z tabulky. <a class=\"link\" href=\"https:\/\/www.pigments.com\/wp-content\/uploads\/2574_HANSA_YELLOW_74_EN_TDS.pdf\" target=\"_blank\" rel=\"nofollow noopener\">Technick\u00fd list DCC\/Lansco Hansa Yellow 74<\/a>.Pro b\u011b\u017enou praxi p\u0159i zkou\u0161en\u00ed sv\u011btlost\u00e1losti a odolnosti otisk\u016f se mnoho laborato\u0159\u00ed odvol\u00e1v\u00e1 na normy ISO 105-B02 (sv\u011btlost\u00e1lost) a ISO 2836 (odolnost otisk\u016f).<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Dal\u0161\u00ed kroky<\/h2>\r\n\r\n\r\n\r\n<p>If you\u2019re debating between a transparent vs. opaque PY74 for flexo inks or a wood varnish and want a side\u2011by\u2011side spec view, request a sample and a grade comparison matrix from us.<\/p>\r\n\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Complete guide to Pigment Yellow 74 (PY74): specifications, flexo\/gravure dispersion tips, heat &#038; light stability, grade selection and procurement. Request samples &#038; TDS.<\/p>","protected":false},"author":2,"featured_media":8388,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/posts\/8389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/comments?post=8389"}],"version-history":[{"count":0,"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/posts\/8389\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/media\/8388"}],"wp:attachment":[{"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/media?parent=8389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/categories?post=8389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.honorpigment.com\/cs\/wp-json\/wp\/v2\/tags?post=8389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}