{"id":5507,"date":"2022-09-02T13:54:33","date_gmt":"2022-09-02T13:54:33","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5507"},"modified":"2026-04-28T10:42:07","modified_gmt":"2026-04-28T10:42:07","slug":"how-to-whiten-the-paint","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/how-to-whiten-the-paint\/","title":{"rendered":"Hogyan lehet feh\u00e9r\u00edteni a fest\u00e9ket?"},"content":{"rendered":"<h1><strong>Hogyan lehet feh\u00e9r\u00edteni a fest\u00e9ket?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For plasticizers, preservatives, whitening agents, and related specialty chemicals, buyers usually compare specification fit, processing behavior, and compliance needs together instead of deciding only by price.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>A feh\u00e9r fest\u00e9k feh\u00e9rs\u00e9ge els\u0151sorban a felhaszn\u00e1lt tit\u00e1n-dioxid vagy m\u00e1s feh\u00e9r sz\u00edn vagy t\u00f6lt\u0151anyag feh\u00e9rs\u00e9g\u00e9t\u0151l \u00e9s \u00e1rnyalat\u00e1t\u00f3l f\u00fcgg. A tit\u00e1n-dioxid visszaver\u0151 k\u00e9pess\u00e9ge a bees\u0151 f\u00e9nyre nem 100%, k\u00fcl\u00f6n\u00f6sen a k\u00e9k \u00e9s ibolya s\u00e1vban l\u00e9v\u0151 hull\u00e1mhosszok eset\u00e9ben a tit\u00e1n-dioxid abszorpci\u00f3s r\u00e1t\u00e1ja m\u00e9g mindig el\u00e9g magas, ami miatt nem tiszta feh\u00e9r, hanem s\u00e1rg\u00e1s \u00e1rnyalat\u00fa. A sz\u00ednf\u00e1zist kis mennyis\u00e9g\u0171 adal\u00e9kanyag hozz\u00e1ad\u00e1s\u00e1val megv\u00e1ltoztathatjuk, az elv az, hogy n\u00f6velj\u00fck a rendszer k\u00e9k sz\u00edn\u0171 f\u00e9ny\u00e9t, hogy a s\u00e1rga sz\u00edn\u0171 f\u00e9nnyel keveredve feh\u00e9ret kapjunk, jav\u00edtsuk a fest\u00e9k feh\u00e9rs\u00e9g\u00e9t. Konkr\u00e9tan a fest\u00e9kfeh\u00e9r\u00edt\u00e9snek t\u00f6bb gyakori m\u00f3dszere van a k\u00f6vetkez\u0151k szerint.<\/p>\n<p>El\u0151sz\u00f6r is, adjunk hozz\u00e1 <a href=\"https:\/\/longchangchemical.com\/hu\/product\/optical-brightener-ob-1-cas-1533-45-5\/\">fluoreszk\u00e1l\u00f3 feh\u00e9r\u00edt\u0151szer<\/a>.<\/p>\n<p>A fluoreszk\u00e1l\u00f3 feh\u00e9r\u00edt\u0151szer k\u00e9pes elnyelni az ultraibolya f\u00e9nyt 300 ~ 400 nm hull\u00e1mhossz\u00fas\u00e1ggal, \u00e9s ez a funkci\u00f3 nagyon hasonl\u00f3 az UV-abszorberhez. De az UV-abszorber az elnyelt energi\u00e1t h\u0151felszabadul\u00e1ss\u00e1 alak\u00edtja, m\u00edg a fluoreszcens feh\u00e9r\u00edt\u0151szer az ultraibolya f\u00e9nyt elnyeli \u00e9s k\u00e9k-ibolya fluoreszcenci\u00e1t l\u0151, a 420 ~ 480mm f\u0151 hull\u00e1mhossz\u00fas\u00e1g\u00fa fluoreszcencia, \u00edgy jelent\u0151sen jav\u00edthatja a feh\u00e9rs\u00e9get \u00e9s a \"f\u00e9nyess\u00e9get\". *A feh\u00e9r t\u00e1rgy az, amely a bees\u0151 f\u00e9ny 100%-j\u00e9t t\u00fckr\u00f6zi vissza, \u00e9s a fluoreszcens feh\u00e9r\u00edt\u0151szerek hozz\u00e1ad\u00e1s\u00e1val az emberek vizu\u00e1lisan feh\u00e9rebbnek \u00e9rezhetik magukat. A k\u00e9k t\u00f3nusok feh\u00e9rebbnek t\u0171nnek, mint a s\u00e1rga t\u00f3nus\u00fa feh\u00e9r, \u00edgy a k\u00e9k tel\u00edtetts\u00e9g\u00e9nek n\u00f6vel\u00e9s\u00e9vel a feh\u00e9rs\u00e9g n\u00f6vel\u00e9s\u00e9nek vizu\u00e1lis hat\u00e1sa \u00e9rhet\u0151 el.<\/p>\n<p>&nbsp;<\/p>\n<p>M\u00e1sodszor, a tit\u00e1n-dioxid nagyon magas feh\u00e9rs\u00e9g\u00e9nek haszn\u00e1lata.<\/p>\n<p>V\u00e1lasszon nagyon nagy feh\u00e9rs\u00e9g\u0171 tit\u00e1n-dioxidot, jav\u00edthatja a feh\u00e9rs\u00e9get, m\u00e1s nyersanyagok is megpr\u00f3b\u00e1lj\u00e1k haszn\u00e1lni a v\u00edztiszta sz\u00ednt, elegend\u0151 mennyis\u00e9g\u0171 nagyon feh\u00e9r tit\u00e1n-dioxidot, a fest\u00e9k feh\u00e9rs\u00e9ge nagyon magas. Rutil tit\u00e1n-dioxid, b\u00e1r a sz\u00ednf\u00e1zis s\u00e1rga, de j\u00f3 lefedetts\u00e9g, nagy feh\u00e9rs\u00e9g. Az anat\u00e1z tit\u00e1n-dioxid sz\u00ednf\u00e1zis nem s\u00e1rg\u00e1s, gyenge fed\u0151k\u00e9pess\u00e9g, a feh\u00e9rs\u00e9g nem magas, hideg t\u00f3nus\u00fa, de egyesek szerint \"nagyon feh\u00e9r\", ami egy m\u00e1sik hobbi.<\/p>\n<p>&nbsp;<\/p>\n<p>Harmadszor, l\u00f3g\u00f3 k\u00e9k.<\/p>\n<p>Mivel a rutil tit\u00e1n-dioxid sz\u00ednf\u00e1zis s\u00e1rga, akkor lehet haszn\u00e1lni, hogy kieg\u00e9sz\u00edtse a lila pigment, mint p\u00e9ld\u00e1ul az ultramarin megsz\u00fcntetheti a s\u00e1rga, \u00edgy a fest\u00e9k jelenik meg t\u00f6bb feh\u00e9r, k\u00f6zismert nev\u00e9n l\u00f3g\u00f3 k\u00e9k. Az ultramarin * \u0151si \u00e9s * \u00e9l\u00e9nk szervetlen k\u00e9k pigment, nem m\u00e9rgez\u0151 \u00e9s k\u00f6rnyezetbar\u00e1t. Az ultramarin egy \u00e9l\u00e9nk sz\u00edn\u0171 k\u00e9k-ibolya por, amely k\u00e9pes megsz\u00fcntetni a s\u00e1rga sz\u00edn\u0171 f\u00e9nyt a feh\u00e9r anyagon bel\u00fcl, \u00e9s k\u00e9k f\u00e9nyt feh\u00e9r\u00edt\u0151 hat\u00e1st eredm\u00e9nyez. Az ultramarin l\u00fag\u00e1ll\u00f3, h\u0151\u00e1ll\u00f3, f\u00e9ny\u00e1ll\u00f3, id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3, v\u00edzben nem old\u00f3dik, \u00e9s bomlik \u00e9s elhalv\u00e1nyul, ha savval tal\u00e1lkozik. Az ultramarin k\u00e9n, agyag, kvarc \u00e9s fasz\u00e9n kever\u00e9k\u00e9b\u0151l k\u00e9sz\u00fcl, \u00e9s ki\u00e9getik.<\/p>\n<p>Abban az esetben, komplex sz\u00edn is hozz\u00e1adhat lila pigment vagy k\u00e9k-ibolya f\u00e1zis\u00fa ftalocianin k\u00e9k l\u00f3gni k\u00e9k, hogy t\u00f6bb feh\u00e9r.<\/p>\n<p>&nbsp;<\/p>\n<p>Negyedszer, magas pigment t\u00e9rfogatkoncentr\u00e1ci\u00f3j\u00fa (PVC) fest\u00e9k.<\/p>\n<p>Val\u00f3j\u00e1ban a feh\u00e9r pigment nem tit\u00e1n-dioxid vagy cink-oxid, hanem \"\u00fcres\", azaz \"l\u00e9gbubor\u00e9k\", n\u00e9zze meg a szappanbubor\u00e9k \u00e9s a hab feh\u00e9rs\u00e9g\u00e9t, \u00e9s tudni fogja. Ez\u00e9rt, amikor a fest\u00e9k PVC-je \u00e1tl\u00e9pi a CPVC-j\u00e9t, a fest\u00e9k sz\u00e1raz filmj\u00e9be bevezeti a *feh\u00e9r pigmentet - \"l\u00e9gbubor\u00e9kot\", \u00e9s a fest\u00e9k feh\u00e9rs\u00e9ge ilyenkor jelent\u0151sen megn\u0151. \u00cdgy k\u00e9sz\u00fcl sok, a piacon n\u00e9pszer\u0171** \u00e9p\u00edt\u0151ipari \"szuperfeh\u00e9r fest\u00e9k\". A nagyon feh\u00e9r fest\u00e9k tervez\u00e9sekor figyelembe kell venni a bevitt alapanyagok hib\u00e1it, \u00e9s azokat megfelel\u0151en kell \u00e1rtalmatlan\u00edtani. P\u00e9ld\u00e1ul az anat\u00e1z tit\u00e1n-dioxid \u00e9s a feh\u00e9r\u00edt\u0151szer id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1ga gyenge, az ultramarin sav\u00e1ll\u00f3s\u00e1ga gyenge, \u00e9s a l\u00e9gbubor\u00e9kok szil\u00e1rds\u00e1ga cs\u00f6kken.<\/p>\n<p>5. Feh\u00e9r sz\u00ednez\u0151 sz\u00ednek be\u00e9p\u00edt\u00e9se<br \/>\nA profi fest\u0151k gyakran adnak hozz\u00e1 kis mennyis\u00e9g\u0171 k\u00e9k vagy lila sz\u00ednez\u0151anyagot, hogy ellens\u00falyozz\u00e1k a feh\u00e9r fest\u00e9k s\u00e1rg\u00e1s alapt\u00f3nus\u00e1t. Ez a sz\u00ednkiegyenl\u00edt\u00e9snek nevezett technika tiszt\u00e1bb\u00e1 \u00e9s vil\u00e1gosabb\u00e1 teheti a feh\u00e9r sz\u00ednt.<\/p>\n<p>6. Aj\u00e1nlott sz\u00ednez\u00e9si ar\u00e1nyok:<\/p>\n<p>Ultramarink\u00e9k: 0,1-0,2% enyhe s\u00e1rga alapt\u00f3nushoz<br \/>\nKobaltk\u00e9k: 0,05-0,15% a m\u00e9rs\u00e9kelt s\u00e1rga alapt\u00f3nus\u00fa sz\u00ednekhez.<br \/>\nIbolya: 0,01-0,05% er\u0151s s\u00e1rga alapt\u00f3nus\u00fa sz\u00ednekhez.<br \/>\nKever\u00e9si ar\u00e1ny: 70% k\u00e9k \u00e9s 30% lila az optim\u00e1lis egyens\u00faly \u00e9rdek\u00e9ben.<br \/>\nFejlett r\u00e9szecskem\u00e9ret-szab\u00e1lyoz\u00e1s<br \/>\nA feh\u00e9r pigmentek szemcsem\u00e9ret-eloszl\u00e1s\u00e1nak szab\u00e1lyoz\u00e1sa jelent\u0151sen befoly\u00e1solja a v\u00e9gs\u0151 feh\u00e9rs\u00e9get. A kutat\u00e1sok azt mutatj\u00e1k, hogy az optim\u00e1lis r\u00e9szecskem\u00e9ret-tartom\u00e1nyok fokozz\u00e1k a f\u00e9nysz\u00f3r\u00e1si hat\u00e9konys\u00e1got.<\/p>\n<p>7. C\u00e9lel\u0151\u00edr\u00e1sok:<\/p>\n<p>Els\u0151dleges r\u00e9szecskem\u00e9ret: 0,2-0,3 mikron a TiO2 eset\u00e9ben<br \/>\nAz aggreg\u00e1tum m\u00e9reteloszl\u00e1sa: 80% 0,5-0,8 mikronon bel\u00fcl<br \/>\nA sz\u00f3r\u00e1s min\u0151s\u00e9gi indexe: &gt;95%<br \/>\nFel\u00fclet: 15-20 m\u00b2\/g a maxim\u00e1lis hat\u00e9konys\u00e1g \u00e9rdek\u00e9ben<br \/>\nFel\u00fcletkezel\u00e9s \u00e9s diszperg\u00e1l\u00f3szerek<br \/>\nA modern feh\u00e9r fest\u00e9kek a pigmentek gondos fel\u00fcletkezel\u00e9s\u00e9vel \u00e9s a diszperg\u00e1l\u00f3szerek kiv\u00e1laszt\u00e1s\u00e1val \u00e9rik el a kiv\u00e1l\u00f3 feh\u00e9rs\u00e9get. Ez fokozza a stabilit\u00e1st \u00e9s megakad\u00e1lyozza az agglomer\u00e1ci\u00f3t.<\/p>\n<p>8. Kulcsfontoss\u00e1g\u00fa \u00f6sszetev\u0151k:<\/p>\n<p>Szil\u00edcium-dioxid bevonat: TiO2 t\u00f6megar\u00e1nyosan 3-5%<br \/>\nAlum\u00ednium-oxid kezel\u00e9s: 1-2% a jobb tart\u00f3ss\u00e1g \u00e9rdek\u00e9ben<br \/>\nSz\u00f3r\u00f3anyag bet\u00f6lt\u00e9se: 0,8-1,2% a teljes k\u00e9pletb\u0151l<br \/>\nNedves\u00edt\u0151szerek: 0,3-0,5% az optim\u00e1lis diszperzi\u00f3hoz<br \/>\nTeljes\u00edtm\u00e9nyszabv\u00e1nyok<br \/>\n\u00c1tl\u00e1tszatlans\u00e1gi besorol\u00e1s: 96-98% (ipar\u00e1gi szabv\u00e1ny)<br \/>\nF\u00e9nyvisszaver\u0151d\u00e9si \u00e9rt\u00e9k (LRV): 85-95%<br \/>\nLefedetts\u00e9g: gallononk\u00e9nt 350-400 n\u00e9gyzetm\u00e9ter<br \/>\nTart\u00f3ss\u00e1g: 5-7 \u00e9v (k\u00fclt\u00e9ri haszn\u00e1lat)<\/p>\n<p>9. Tippek a jobb feh\u00e9r fest\u00e9si eredm\u00e9nyekhez<br \/>\nMindig j\u00f3 min\u0151s\u00e9g\u0171 alapfest\u00e9kkel kezdjen (legal\u00e1bb 15% TiO2-tartalom).<br \/>\nAlaposan keverje 3-5 percig az adal\u00e9kanyagok egyenletes eloszl\u00e1s\u00e1nak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben.<br \/>\nEl\u0151sz\u00f6r egy kis ter\u00fcleten pr\u00f3b\u00e1lja ki a fest\u00e9ket<br \/>\nVegye figyelembe a f\u00e9nyviszonyokat, ahol a fest\u00e9ket haszn\u00e1lni fogj\u00e1k.<br \/>\nMegfelel\u0151 t\u00e1rol\u00e1si technik\u00e1k alkalmaz\u00e1sa a feh\u00e9rs\u00e9g meg\u0151rz\u00e9se \u00e9rdek\u00e9ben<br \/>\nGyakori hib\u00e1k elker\u00fcl\u00e9se<br \/>\nAmikor megpr\u00f3b\u00e1lja el\u00e9rni a feh\u00e9rebb fest\u00e9ket, ker\u00fclje el ezeket a gyakori buktat\u00f3kat:<\/p>\n<p>10. T\u00falsz\u00ednez\u00e9s k\u00e9kkel vagy lil\u00e1val (a 1% t\u00fall\u00e9p\u00e9se term\u00e9szetellenes megjelen\u00e9st eredm\u00e9nyezhet).<br \/>\nAlacsony min\u0151s\u00e9g\u0171 tit\u00e1n-dioxid haszn\u00e1lata (a tisztas\u00e1gnak &gt;98%-nek kell lennie)<br \/>\nHelytelen kever\u00e9si technik\u00e1k<br \/>\nA v\u00e9gs\u0151 alkalmaz\u00e1si k\u00f6rnyezet figyelmen k\u00edv\u00fcl hagy\u00e1sa<\/p>\n<p>11. K\u00f6rnyezeti megfontol\u00e1sok<br \/>\nA fest\u00e9k feh\u00e9rs\u00e9g\u00e9nek jav\u00edt\u00e1sa sor\u00e1n fontolja meg a k\u00f6rnyezetbar\u00e1t adal\u00e9kanyagok \u00e9s pigmentek haszn\u00e1lat\u00e1t. Sok gy\u00e1rt\u00f3 k\u00edn\u00e1l m\u00e1r<br \/>\nolyan k\u00f6rnyezettudatos megold\u00e1sok, amelyek fenntartj\u00e1k a magas teljes\u00edtm\u00e9nyszintet, mik\u00f6zben cs\u00f6kkentik a k\u00f6rnyezeti terhel\u00e9st.<br \/>\nA leg\u00fajabb tanulm\u00e1nyok azt mutatj\u00e1k, hogy a k\u00f6rnyezetbar\u00e1t feh\u00e9r fest\u00e9kek a hagyom\u00e1nyos k\u00e9sz\u00edtm\u00e9nyek fed\u0151k\u00e9pess\u00e9g\u00e9nek 92%-j\u00e9t k\u00e9pesek el\u00e9rni, mik\u00f6zben<br \/>\nak\u00e1r 30% sz\u00e9n-dioxid-kibocs\u00e1t\u00e1s cs\u00f6kkent\u00e9se.<\/p>\n<p>12. Szakmai megold\u00e1sok<br \/>\nKereskedelmi alkalmaz\u00e1sokhoz vegye figyelembe ezeket a professzion\u00e1lis min\u0151s\u00e9g\u0171 megold\u00e1sokat:<\/p>\n<p>Pr\u00e9mium min\u0151s\u00e9g\u0171 tit\u00e1n-dioxid (99,9% tisztas\u00e1g\u00fa)<br \/>\nProfesszion\u00e1lis feh\u00e9r\u00edt\u0151 adal\u00e9kanyagok<br \/>\nIpari min\u0151s\u00e9g\u0171 optikai feh\u00e9r\u00edt\u0151k (koncentr\u00e1ci\u00f3 0,1-0,3%)<br \/>\nSz\u00ednkorrekci\u00f3s rendszerek<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical sourcing checklist for specialty chemical applications<\/h2>\n<p>Specialty-chemical purchasing usually goes more smoothly when teams define the end-use risk first and then verify purity, compatibility, processing behavior, and regulatory fit as one package. That often prevents expensive rework after the material reaches production or customer testing.<\/p>\n<ul>\n<li><strong>Start from the end-use standard:<\/strong> food contact, plastics, coatings, preservation, and industrial processing all create different specification priorities.<\/li>\n<li><strong>Check compatibility in the real system:<\/strong> a compliant material can still be the wrong commercial choice if it destabilizes the formulation or process.<\/li>\n<li><strong>Review handling and storage:<\/strong> some specialty chemicals succeed or fail based on how they behave during blending, transport, or long-term storage.<\/li>\n<li><strong>Use sample validation before scale-up:<\/strong> pilot checks on the intended formula or production step usually save the most time and cost.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> A balanced defoamer reference for waterborne coatings and many general foam-control screens.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaf-3037\/\">CHLUMIAF 3037<\/a>:<\/strong> A stronger process-defoaming option when persistent foam survives harsher conditions.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiwe-3280\/\">CHLUMIWE 3280<\/a>:<\/strong> A strong wetting-agent reference for inks, coatings, and difficult substrate wetting.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiwe-3071-organic-silicone-surfactant-organosilicone-wetting-agent\/\">CHLUMIWE 3071<\/a>:<\/strong> Useful when organosilicone wetting support is needed in a broad application screen.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why is specification matching not enough for specialty chemicals?<\/strong><br \/>Because a material can meet the basic spec and still fail in the actual formulation, process, or downstream compliance requirement.<\/p>\n<p><strong>Should price be the first filter for specialty raw materials?<\/strong><br \/>Price matters, but technical fit, compliance, and process reliability usually decide whether the material is truly economical in use.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>The whiteness of white paint mainly depends on the whiteness and hue of the titanium dioxide or other white color or filler used. The reflectivity of titanium dioxide to incident<\/p>","protected":false},"author":1,"featured_media":5508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to whiten the paint? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"The whiteness of white paint mainly depends on the whiteness and hue of the titanium dioxide or other white color or filler used. 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