{"id":5461,"date":"2022-08-18T14:23:16","date_gmt":"2022-08-18T14:23:16","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5461"},"modified":"2026-08-25T08:50:57","modified_gmt":"2026-08-25T08:50:57","slug":"the-efficacy-of-water-based-ink-additivest","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/the-efficacy-of-water-based-ink-additivest\/","title":{"rendered":"Water-Based Ink Additives: Wetting, Foam & pH Guide"},"content":{"rendered":"

Gyors v\u00e1lasz:<\/strong> Water-based ink additives should be selected from the first measured failure. Separate pH and viscosity drift, substrate wetting, process air, drying and cured-print handling before changing the additive package.<\/p>\n

A v\u00edzb\u00e1zis\u00fa fest\u00e9kadal\u00e9kok sz\u00e9les sk\u00e1l\u00e1ja a felhaszn\u00e1l\u00e1si c\u00e9lnak megfelel\u0151en h\u00e1rom kateg\u00f3ri\u00e1ba sorolhat\u00f3: adal\u00e9kanyagokkal t\u00f6rt\u00e9n\u0151 gy\u00e1rt\u00e1si folyamat, adal\u00e9kanyagokkal t\u00f6rt\u00e9n\u0151 t\u00e1rol\u00e1si folyamat \u00e9s adal\u00e9kanyagokkal t\u00f6rt\u00e9n\u0151 nyomtat\u00e1si folyamat. A leggyakrabban haszn\u00e1lt adal\u00e9kanyagok \u00e9s hat\u00e9konys\u00e1guk az al\u00e1bbiakban ismertet\u00e9sre ker\u00fclnek.<\/p>\n

A, pH-stabiliz\u00e1tor.<\/p>\n

A v\u00edzalap\u00fa tinta a gy\u00e1rt\u00e1si folyamatban s\u0171r\u00edt\u0151anyagokat \u00e9s diszperg\u00e1l\u00f3szereket ig\u00e9nyel, ennek a k\u00e9t adal\u00e9kanyagnak l\u00fagos k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt is hat\u00e9konynak kell lennie, \u00e9s a legt\u00f6bb v\u00edzalap\u00fa tinta el\u0151\u00e1ll\u00edt\u00e1sa \u00e9s haszn\u00e1lata sor\u00e1n a pH \u00e9rt\u00e9ke kevesebb, mint 7. A v\u00edzalap\u00fa tinta pH \u00e9rt\u00e9ke a tinta teljes\u00edtm\u00e9ny\u00e9nek alkalmaz\u00e1sakor is nagyobb, a pH \u00e9rt\u00e9k t\u00fal alacsony, a tinta viszkozit\u00e1sa t\u00fal magas \u00e9s k\u00f6nnyen okozhat tinta csom\u00f3sod\u00e1st; a pH \u00e9rt\u00e9k t\u00fal magas, a tinta sz\u00ednm\u00e9lys\u00e9ge cs\u00f6kken. Ez\u00e9rt nagyon fontos a pH-\u00e9rt\u00e9k stabilit\u00e1s\u00e1nak ellen\u0151rz\u00e9se a v\u00edzb\u00e1zis\u00fa tinta gy\u00e1rt\u00e1sa \u00e9s haszn\u00e1lata sor\u00e1n.<\/p>\n

\u00c1ltal\u00e1ban a nyomtat\u00e1si folyamat kell \u00e9szlelni a tinta pH-v\u00e1ltoz\u00e1sok, ha a pH-\u00e9rt\u00e9k alacsonyabb, mint 8 kell hozz\u00e1adni a megfelel\u0151 mennyis\u00e9g\u0171 pH stabiliz\u00e1tor, hogy a tinta, hogy fenntarts\u00e1k a j\u00f3 nyomtat\u00e1si \u00e1llapot. A tinta pH-\u00e9rt\u00e9k\u00e9t pontosan szab\u00e1lyozni kell. A pH-\u00e9rt\u00e9k az eur\u00f3pai orsz\u00e1gok tinta semleges, mint a szabv\u00e1ny, pH be\u00e1ll\u00edt\u00e1s 8,5, a foly\u00e9konys\u00e1g, f\u00e9nyess\u00e9g, hogy el\u00e9rje * j\u00f3 \u00e1llapot, ha a pH-\u00e9rt\u00e9k magasabb, mint 9,5, l\u00fagos t\u00fal er\u0151s, a tinta viszkozit\u00e1sa cs\u00f6kken, sz\u00e1r\u00edt\u00e1si sebess\u00e9g lassabb\u00e1 v\u00e1lik, v\u00edz\u00e1ll\u00f3s\u00e1g teljes\u00edtm\u00e9nye rosszabb lesz; ha a pH-\u00e9rt\u00e9k alacsonyabb, mint 8, l\u00fagos t\u00fal gyenge, a tinta viszkozit\u00e1sa n\u0151, sz\u00e1r\u00edt\u00e1si sebess\u00e9g gyorsul, okoz piszkos lemez, paszta t\u00e1bla, h\u00f3lyagosod\u00e1s \u00e9s egy\u00e9b hib\u00e1k.<\/p>\n

A pH-stabiliz\u00e1tor egy ill\u00e9kony anyag, k\u00fcl\u00f6nben a fest\u00e9kfilmben marad, \u00e9s befoly\u00e1solja a fest\u00e9kfilm fizikai tulajdons\u00e1gait, p\u00e9ld\u00e1ul a v\u00edz\u00e1ll\u00f3s\u00e1got \u00e9s a s\u00farl\u00f3d\u00e1si ellen\u00e1ll\u00e1st. F\u0151 szerepe a v\u00edzalap\u00fa tinta pH-\u00e9rt\u00e9k\u00e9nek kiegyens\u00falyoz\u00e1sa a nyomtat\u00e1si folyamatban, hogy a tintarendszer pH-\u00e9rt\u00e9ke 8,2-9,5 k\u00f6z\u00f6tt maradjon, h\u00edg\u00edt\u00f3szerk\u00e9nt is haszn\u00e1lhat\u00f3, a m\u00f3dszer haszn\u00e1lata 30-50 percenk\u00e9nt 1%-2% hozz\u00e1ad\u00e1s\u00e1hoz jobb hat\u00e1s\u00fa.<\/p>\n

A leggyakrabban haszn\u00e1lt pH-stabiliz\u00e1torok az amm\u00f3nia, az alkil-amin, a dimetil-aminoetanol (DMAE), az AMP95, a GS-AC95 \u00e9s \u00edgy tov\u00e1bb. K\u00f6z\u00fcl\u00fck az amm\u00f3nia * \u00e1ltal\u00e1nosan haszn\u00e1lt olcs\u00f3 \u00e1ra miatt, de er\u0151s szaga \u00e9s nagy ill\u00e9konys\u00e1ga pH-instabilit\u00e1st okoz.<\/p>\n

M\u00e1sodszor, h\u00edg\u00edt\u00f3szer.<\/p>\n

A h\u00edg\u00edt\u00f3 f\u0151 szerepe a v\u00edzb\u00e1zis\u00fa tinta viszkozit\u00e1s\u00e1nak cs\u00f6kkent\u00e9se, ne adagolja t\u00fal, a hozz\u00e1adott h\u00edg\u00edt\u00f3 mennyis\u00e9ge \u00e1ltal\u00e1ban nem haladja meg a 3%-4% \u00e9rt\u00e9ket. Ellenkez\u0151 esetben a tinta koncentr\u00e1ci\u00f3ja cs\u00f6kken, a sz\u00edn vil\u00e1gosabb\u00e1 v\u00e1lik \u00e9s a tinta pH-ja megv\u00e1ltozik, a v\u00edzb\u00e1zis\u00fa tinta h\u00edg\u00edt\u00f3ja lehet v\u00edz, etanol \u00e9s izopropil-alkohol vagy m\u00e1s kever\u00e9kek. Tov\u00e1bbi h\u00edg\u00edt\u00f3 hozz\u00e1ad\u00e1sa vagy kem\u00e9ny csapv\u00edzzel t\u00f6rt\u00e9n\u0151 h\u00edg\u00edt\u00e1s bubor\u00e9kokhoz vezet, a habz\u00e1sg\u00e1tl\u00f3 hozz\u00e1ad\u00e1s\u00e1val egyidej\u0171leg habz\u00e1sg\u00e1tl\u00f3t is adhat. A h\u00edg\u00edt\u00f3t lassan, kever\u00e9s k\u00f6zben kell hozz\u00e1adni, hogy a viszkozit\u00e1s ne legyen t\u00fal alacsony.<\/p>\n

Harmadszor, s\u0171r\u00edt\u0151szerek.<\/p>\n

A s\u0171r\u00edt\u0151anyag egy reol\u00f3giai adal\u00e9kanyag, a tint\u00e1ban h\u00e1rom szerepe van.<\/p>\n

\u2460 s\u0171r\u00edt\u0151 hat\u00e1s, \u00edgy a tinta viszkozit\u00e1sa n\u0151, hogy jav\u00edtsa a tinta logisztika k\u00e9miai stabilit\u00e1s\u00e1t.<\/p>\n

(ii) a fest\u00e9k reol\u00f3giai tulajdons\u00e1gai a nyomtat\u00e1s sor\u00e1n szab\u00e1lyozhat\u00f3k.<\/p>\n

\u2462 a tinta viszkozit\u00e1s\u00e1nak n\u00f6veked\u00e9se miatt a tint\u00e1ban l\u00e9v\u0151 pigment \u00e9s t\u00f6lt\u0151anyag nem k\u00f6nnyen kicsap\u00f3dik, n\u00f6velve a tinta t\u00e1rol\u00e1si stabilit\u00e1s\u00e1t. A s\u0171r\u00edt\u0151anyag mennyis\u00e9ge \u00e1ltal\u00e1ban 0,5%-1%<\/p>\n

Negyedszer, karcol\u00e1sg\u00e1tl\u00f3 szer.<\/p>\n

A s\u00farol\u00e1sg\u00e1tl\u00f3t cs\u00fasz\u00e1sg\u00e1tl\u00f3nak is nevezik, jav\u00edthatja a nyomtat\u00e1s kop\u00e1s\u00e1ll\u00f3s\u00e1g\u00e1t \u00e9s simas\u00e1g\u00e1t, de v\u00edz\u00e1ll\u00f3, vil\u00e1gos\u00edt\u00f3, tapad\u00e1sg\u00e1tl\u00f3 szerepe is van; az adagol\u00e1s \u00e1ltal\u00e1ban 2%-3%, nem lehet t\u00fal sokat hozz\u00e1adni. Az ilyen t\u00edpus\u00fa adal\u00e9kanyagok f\u0151k\u00e9nt viaszok, k\u00fcl\u00f6n\u00f6sen alacsony molekulat\u00f6meg\u0171 polietil\u00e9nviasz. Hozz\u00e1adhat\u00f3 a tinta el\u0151k\u00e9sz\u00edt\u00e9si folyamat\u00e1ban, de a nyomtat\u00e1si transzferben is. Alkalmazhat\u00f3 karcol\u00e1sg\u00e1tl\u00f3 szerek els\u0151sorban szilikon \u00e9s viasz k\u00e9t kateg\u00f3ria, vannak k\u00fcl\u00f6nb\u00f6z\u0151 viasz emulzi\u00f3k lehet haszn\u00e1lni a v\u00edzb\u00e1zis\u00fa tinta, mint p\u00e9ld\u00e1ul a polietil\u00e9n viasz emulzi\u00f3, brazil carnauba viasz emulzi\u00f3, poliamid viasz emulzi\u00f3, stb..<\/p>\n

\u00d6t\u00f6dik, karcol\u00e1sg\u00e1tl\u00f3 szer.<\/p>\n

A karcol\u00e1sg\u00e1tl\u00f3 szer szint\u00e9n v\u00edzb\u00e1zis\u00fa tintaadal\u00e9k, a v\u00edzb\u00e1zis\u00fa tint\u00e1hoz alkalmazva szerepet j\u00e1tszhat a bevonatfilm karcol\u00e1s\u00e1ll\u00f3s\u00e1g\u00e1nak jav\u00edt\u00e1s\u00e1ban, a fel\u00fcleti hidrof\u00f3b tulajdons\u00e1gok \u00e9s a viszkozit\u00e1s elleni szennyez\u0151d\u00e9sg\u00e1tl\u00f3 tulajdons\u00e1gok jav\u00edt\u00e1s\u00e1ban, \u00edgy a bevonatfilm sim\u00e1bb.<\/p>\n

Hatodik, lass\u00fa sz\u00e1r\u00edt\u00f3szer.<\/p>\n

A v\u00edzb\u00e1zis\u00fa fest\u00e9kek t\u00fal gyorsan sz\u00e1radnak, rosszul \u00e1tvihet\u0151ek lesznek, ami a h\u00e1l\u00f3zat k\u00f6r\u00fcli tinta, a lemez blokkol\u00e1s\u00e1nak jelens\u00e9ge, a nyomtat\u00e1s sz\u00e9le cakkos, a tinta sz\u00e1raz csom\u00f3 a nyom\u00f3lemez fel\u00fclet\u00e9re. Lassan sz\u00e1rad\u00f3 szer er\u0151s nedves\u00edt\u0151 tulajdons\u00e1gokkal; hat\u00e9konyan cs\u00f6kkentheti a term\u00e9k sz\u00e1rad\u00e1si sebess\u00e9g\u00e9t, hat\u00e9konyan jav\u00edthatja a fest\u00e9kmos\u00f3 t\u00e1bla teljes\u00edtm\u00e9ny\u00e9t. Megjelen\u00e9se \u00e1tl\u00e1tsz\u00f3 folyad\u00e9k, haszn\u00e1lhat\u00f3 v\u00edz \u00e9s alkohol old\u00e1s\u00e1ra, hidrat\u00e1l\u00f3 hat\u00e1st j\u00e1tszik, megakad\u00e1lyozza a fest\u00e9k kisz\u00e1rad\u00e1s\u00e1t a nyom\u00f3lemezen vagy az aniloxhengereken, cs\u00f6kkenti a nyomtat\u00e1si hib\u00e1k, p\u00e9ld\u00e1ul a blokkol\u00e1s \u00e9s a pasztalemez el\u0151fordul\u00e1s\u00e1t. A felhaszn\u00e1l\u00e1si ar\u00e1ny 1%-2%. Adjon hozz\u00e1 lass\u00fa sz\u00e1r\u00edt\u00f3szert, miut\u00e1n a fest\u00e9k bes\u0171r\u0171s\u00f6dik, a pH-\u00e9rt\u00e9k cs\u00f6kken, ez\u00e9rt adjon hozz\u00e1 lass\u00fa sz\u00e1r\u00edt\u00f3szert a v\u00edz hozz\u00e1ad\u00e1s\u00e1val egyidej\u0171leg, hogy szab\u00e1lyozza a fest\u00e9k viszkozit\u00e1s\u00e1t \u00e9s a pH-\u00e9rt\u00e9ket.<\/p>\n

Hetes, ultraibolya abszorber.<\/p>\n

V\u00edzb\u00e1zis\u00fa rendszer ultraibolya abszorberek haszn\u00e1lt v\u00edz tinta, hat\u00e9konyan meg\u00e1ll\u00edthatja az \u00e1rny\u00e9kol\u00f3 tinta r\u00e9teg \u00f6reged\u00e9s s\u00e1rgul\u00e1s, meg\u00e1ll\u00edtani vagy k\u00e9sleltetni a sz\u00ednes tinta sz\u00ednvesztes\u00e9g, f\u00e9nyvesztes\u00e9g \u00e9s egy\u00e9b \u00f6reged\u00e9si jelens\u00e9gek.
\nL\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/p>\n

Ha sz\u00fcks\u00e9ge van az uv monomerek COA, MSDS vagy TDS adataira, k\u00e9rj\u00fck, t\u00f6ltse ki el\u00e9rhet\u0151s\u00e9g\u00e9t az al\u00e1bbi \u0171rlapon, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt info@longchangchemical.com<\/a><\/span> munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/b><\/strong><\/h4>\n

Match each water-based ink defect to one additive function<\/h2>\n

For difficult-film or substrate wetting, screen the CHLUMIWE\u00ae 2100 wetting agent<\/a> only after confirming surface treatment. For process air, evaluate the CHLUMIAF\u00ae 3062 defoamer<\/a> separately. If the measured failure is blocking or release after drying, use CHLUMIAG\u00ae 3501 for printed-surface handling<\/a> as a distinct trial rather than combining all three at once.<\/p>","protected":false},"excerpt":{"rendered":"

A wide range of water-based ink additives, according to the purpose of use can be divided into three categories: manufacturing process with additives, storage process with additives and printing process<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5461","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"\nWater-Based Ink Additives: Wetting, Foam & pH Guide<\/title>\n<meta name=\"description\" content=\"Choose water-based ink additives by the actual defect: pH drift, poor wetting, foam, craters, blocking or drying. 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