UV Kokulu M\u00fcrekkep - Fotoba\u015flat\u0131c\u0131<\/p>\n
Bask\u0131da g\u00f6rsel g\u00fczellik aray\u0131\u015f\u0131n\u0131n yan\u0131 s\u0131ra, koku alma duyusuna sahip insanlar da kokulu bask\u0131 y\u00f6n\u00fcnde bir at\u0131l\u0131m ger\u00e7ekle\u015ftirmi\u015ftir. Koku bask\u0131s\u0131, lezzet elde etmek i\u00e7in baharat eklemek i\u00e7in bask\u0131 m\u00fcrekkebi veya ka\u011f\u0131d\u0131ndaki en eski y\u00f6ntemdir, bu y\u00f6ntem basittir, ancak s\u00fcrmesi kolay de\u011fildir. Daha sonra, mikrokaps\u00fcl teknolojisinin icad\u0131 nedeniyle, baharat mikrokaps\u00fcl i\u00e7ine kapat\u0131lacak ve bask\u0131 i\u00e7in m\u00fcrekkep haline getirilecektir. Baharat mikrokaps\u00fcller taraf\u0131ndan kapat\u0131ld\u0131k\u00e7a, Xu Xu yay\u0131l\u0131r, b\u00f6ylece bask\u0131 uzun \u00f6m\u00fcrl\u00fc koku olabilir. UV kokulu m\u00fcrekkebin k\u00fcrlenmesinde parma\u011f\u0131n\u0131z\u0131 hafif\u00e7e ovu\u015fturarak zengin kokunun kokusunu alabilirsiniz. Kokulu bask\u0131 esas olarak dergilerde, reklamlarda, el ilanlar\u0131nda, k\u0131lavuzlarda, kartpostallarda, men\u00fcde, takvimlerde vb. kullan\u0131l\u0131r. Tekstil bask\u0131s\u0131 i\u00e7in de kullan\u0131labilir.<\/p>\n
UV kokulu m\u00fcrekkep bir t\u00fcr mikrokaps\u00fcllenmi\u015f m\u00fcrekkeptir, UV m\u00fcrekkep mikrokaps\u00fcllerine eklenir ve \u00f6zel bir m\u00fcrekkepten yap\u0131l\u0131r. Mikrokaps\u00fclleme teknolojisi 20. y\u00fczy\u0131l\u0131n ortalar\u0131nda geli\u015ftirilen yeni bir teknolojidir. \u00c7ok k\u00fc\u00e7\u00fck bir kaps\u00fcl olu\u015fturan, bir film ile kaplanm\u0131\u015f do\u011fal polimerlerin veya sentetik polimer malzemelerin bir tabakas\u0131n\u0131n etraf\u0131ndaki malzeme (kat\u0131, s\u0131v\u0131, gaz) par\u00e7ac\u0131klar\u0131nda (damlac\u0131klar) bulunur. Mikrokaps\u00fcller bir\u00e7ok \u00f6zelli\u011fe sahiptir, maddenin mikro halini depolayabilir ve gerekti\u011finde serbest b\u0131rakabilir, ayn\u0131 zamanda renk, \u015fekil, kalite, hacim, \u00e7\u00f6z\u00fcn\u00fcrl\u00fck, reaktivite, dayan\u0131kl\u0131l\u0131k, bas\u0131nca duyarl\u0131, \u0131s\u0131ya duyarl\u0131 ve \u0131\u015f\u0131\u011fa duyarl\u0131 olarak de\u011fi\u015ftirebilir. Bu nedenle, mikroenkaps\u00fclasyon teknolojisi t\u0131p, g\u0131da, kozmetik, deterjan, pestisit, g\u00fcbre, bask\u0131 ve di\u011fer end\u00fcstrilerde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Bask\u0131 m\u00fcrekkebinin geli\u015ftirilmesi i\u00e7in mikroenkaps\u00fclasyon teknolojisi ile m\u00fcrekkep \u00fcretimi ve \u00fcretim teknolojisinin kombinasyonu, sadece kokulu m\u00fcrekkep, k\u00f6p\u00fck m\u00fcrekkep, s\u0131v\u0131 kristal m\u00fcrekkep gibi yeni m\u00fcrekkep \u00e7e\u015fitlerinin geli\u015ftirilmesini te\u015fvik etmek i\u00e7in de\u011fil, ayn\u0131 zamanda bir dizi yeni bask\u0131 i\u015flemi \u00fcreterek yeni fikirler sa\u011flar. ambalaj ve bask\u0131 \u00fcr\u00fcnlerinin katma de\u011ferini art\u0131r\u0131r.<\/p>\n
Mikrokaps\u00fcllerin \u00e7ap\u0131 genellikle mikron ila milimetre seviyesindedir, par\u00e7ac\u0131k boyutu 2 ~ 200\u03bcm, par\u00e7ac\u0131k boyutu <1\u03bcm ise nanokaps\u00fcller olarak adland\u0131r\u0131l\u0131r. Malzemenin i\u00e7indeki mikrokaps\u00fclde paketlenmi\u015f kaps\u00fcl \u00e7ekirde\u011fi olarak adland\u0131r\u0131l\u0131r, kaps\u00fcl \u00e7ekirde\u011finin i\u00e7indeki \u00e7ekirdek malzeme s\u0131v\u0131, kat\u0131 veya gaz olabilir, tek bir \u00e7ekirdek olabilir, ayr\u0131ca \u00e7ok \u00e7ekirdekli olabilir. Mikrokaps\u00fcl\u00fcn d\u0131\u015f kabu\u011fu, yani polimer film olu\u015fturucu malzemenin olu\u015fturdu\u011fu zar, duvar malzemesi olarak adland\u0131r\u0131l\u0131r veya d\u0131\u015f zar, zarf olarak adland\u0131r\u0131l\u0131r, kaps\u00fcl duvar\u0131n\u0131n kal\u0131nl\u0131\u011f\u0131 0.5 ~ 150 \u03bcm'dir, tek bir katman olabilir, ayr\u0131ca \u00e7ok katmanl\u0131 olabilir.<\/p>\n
Mikroenkaps\u00fclasyon kaps\u00fcl duvar malzemeleri genellikle do\u011fal polimer bile\u015fikleri veya polimer malzemelerin kimyasal sentezi i\u00e7in kullan\u0131l\u0131r. Ba\u015fta jelatin, arap zamk\u0131, ni\u015fasta, balmumu, kolajen, etil sel\u00fcloz, amigdalin, kitin vb. olmak \u00fczere do\u011fal maddelerden elde edilen bu t\u00fcr malzeme viskozitesi, film olu\u015fturmas\u0131 kolay, iyi yo\u011funla\u015ft\u0131rma, toksik olmayan veya \u00e7ok az toksiktir, ancak mekanik \u00f6zellikleri zay\u0131ft\u0131r. Polivinil alkol, polistiren, poliamid, poli\u00fcretan, poli\u00fcre, epoksi re\u00e7ine vb. gibi kimyasal y\u00f6ntemlerle sentezlenen bu malzemeler iyi mekanik \u00f6zelliklere sahiptir, ancak biyouyumluluklar\u0131 zay\u0131ft\u0131r. Bu maddelerin en \u00f6nemli \u00f6zelli\u011fi, belirli film olu\u015fturma \u00f6zelliklerine sahip olmalar\u0131 ve oda s\u0131cakl\u0131\u011f\u0131nda nispeten stabil olmalar\u0131 ve kaps\u00fcl duvar\u0131n\u0131n kal\u0131nl\u0131\u011f\u0131n\u0131n genellikle 0,2 \u03bcm ila birka\u00e7 mikron olmas\u0131d\u0131r. Kullan\u0131ld\u0131\u011f\u0131nda, duvar malzemesi i\u00e7in hangi polimer malzemelerin se\u00e7ilece\u011fini belirlemek i\u00e7in kaps\u00fcl \u00e7ekirdek malzemesinin viskozitesi, ge\u00e7irgenli\u011fi, kimyasal stabilitesi, higroskopikli\u011fi, \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc ve di\u011fer fakt\u00f6rler esas al\u0131nmal\u0131d\u0131r.<\/p>\n
Mikrokaps\u00fcllerin haz\u0131rlanma y\u00f6ntemi temel olarak kimyasal y\u00f6ntem, fiziksel-kimyasal y\u00f6ntem ve 3 tip fiziksel y\u00f6ntem olarak ayr\u0131l\u0131r. Kimyasal y\u00f6ntem esas olarak polimer film olu\u015fturucu malzemeler ve kaps\u00fcl \u00e7ekirdek kaplamas\u0131, ortak aray\u00fcz polimerizasyonu, in situ polimerizasyon ve em\u00fclsiyon polimerizasyon y\u00f6ntemi olu\u015fturmak i\u00e7in k\u00fc\u00e7\u00fck molek\u00fcllerin monomer polimerizasyonunun kullan\u0131lmas\u0131d\u0131r. Fizikokimyasal y\u00f6ntem esas olarak ko\u015fullar\u0131n de\u011fi\u015ftirilmesi yoluyla ger\u00e7ekle\u015fir, b\u00f6ylece film olu\u015fturan malzemelerin \u00e7\u00f6z\u00fcnm\u00fc\u015f hali polimerizasyon ve \u00e7\u00f6keltme \u00e7\u00f6zeltisinden ve kaps\u00fcl \u00e7ekirde\u011fi, ay\u0131rma teknolojisinin birle\u015fme y\u00f6ntemini temsil eden mikrokaps\u00fcllerin olu\u015fumunu kaplar. Fiziksel y\u00f6ntem esas olarak mikrokaps\u00fcllerin haz\u0131rlanmas\u0131 i\u00e7in fiziksel ve mekanik prensiplerin kullan\u0131lmas\u0131d\u0131r, bu y\u00f6ntem basit ekipman, d\u00fc\u015f\u00fck maliyet, tan\u0131t\u0131m\u0131 kolay, b\u00fcy\u00fck \u00f6l\u00e7ekli s\u00fcrekli \u00fcretime elveri\u015fli vb. avantajlara sahiptir, daha olgun hava s\u00fcspansiyonu kaplama y\u00f6ntemi, sprey kurutma y\u00f6ntemi, ekstr\u00fczyon, g\u00f6zenekli santrif\u00fcj y\u00f6ntemi vb.<\/p>\n
\u015eekil 3-7, mikrokaps\u00fcl haz\u0131rlamak i\u00e7in kolloid kimyas\u0131ndaki birle\u015fme fenomeni prensibini uygulayan birle\u015fme y\u00f6ntemiyle mikrokaps\u00fcl haz\u0131rlaman\u0131n \u015fematik diyagram\u0131n\u0131 g\u00f6stermektedir.<\/p>\n
\u015eekil 3-7 Koalesans y\u00f6ntemi ile mikrokaps\u00fcl haz\u0131rlama s\u00fcreci<\/p>\n
\u2460 \u0130lk olarak, mikro ince \u00e7ekirdek malzeme mikroenkaps\u00fclasyon ortam\u0131na da\u011f\u0131t\u0131l\u0131r;<\/p>\n
\u2461 Film olu\u015fturucu malzeme daha sonra bu dispersiyon sistemine d\u00f6k\u00fcl\u00fcr;<\/p>\n
\u2462 Baz\u0131 y\u00f6ntemlerle, duvar malzemesi da\u011f\u0131lm\u0131\u015f kalp malzemesinin etraf\u0131nda toplan\u0131r, biriktirilir veya kaps\u00fcllenir;<\/p>\n
\u2463 Mikrokaps\u00fcl\u00fcn membran duvar\u0131 karars\u0131zd\u0131r ve belirli bir mekanik mukavemet elde etmek i\u00e7in hala kimyasal veya fiziksel y\u00f6ntemlerle i\u015flenmesi gerekmektedir.<\/p>\n
Mikrokaps\u00fcller, u\u00e7uculu\u011fun ana azalt\u0131lmas\u0131, sal\u0131n\u0131m\u0131n kontrol\u00fc, aktif bile\u015fenlerin izolasyonu, durumun ve di\u011fer i\u015flevlerin iyi bir \u015fekilde ayr\u0131lmas\u0131n\u0131n olu\u015fumunun bask\u0131s\u0131nda daha fazla i\u015fleve sahiptir. UV kokulu m\u00fcrekkep, esas olarak u\u00e7uculu\u011fu azaltmak ve i\u015flevin sal\u0131n\u0131m\u0131n\u0131 kontrol etmek i\u00e7in mikrokaps\u00fcller kullan\u0131r, baharat film taraf\u0131ndan sar\u0131ld\u0131\u011f\u0131ndan, Xu Xu yay\u0131l\u0131m\u0131n\u0131n kokusu, bir y\u0131la kadar korunmas\u0131n\u0131n kokusu; Ayr\u0131ca sadece ultraviyole \u0131\u015f\u0131nlama, oksijen sirk\u00fclasyonu, Baz\u0131 lezzet mikrokaps\u00fclleri sadece ultraviyole radyasyon, oksijen sirk\u00fclasyonu, \u0131s\u0131tma, nem de\u011fi\u015fiklikleri ve di\u011fer \u00e7evresel fakt\u00f6rlerde kokulu mikrokaps\u00fcller de vard\u0131r. katalitik etki, lezzet maddeleri \u00fcretmek i\u00e7in birbirleriyle reaksiyona girecektir, b\u00f6ylece genel olarak bas\u0131l\u0131 malzemelerin etkisiz ka\u00e7\u0131\u015f\u0131n\u0131 \u00f6nleyebilir, ayn\u0131 zamanda yay\u0131lan kokunun s\u00fcresini uzatabilirsiniz.UV kokulu m\u00fcrekkep kokusu, s\u0131cakl\u0131\u011f\u0131n etkisiyle yay\u0131l\u0131r, 25 \u2103 alt\u0131nda yava\u015f yay\u0131l\u0131r, s\u0131cakl\u0131k art\u0131\u015f\u0131 ile yay\u0131lma h\u0131zlan\u0131r. \u0130deal olarak, mikrokaps\u00fcllerin bask\u0131 i\u015flemi s\u0131ras\u0131nda y\u0131rt\u0131lmas\u0131 kolay de\u011fildir, ancak bitmi\u015f \u00fcr\u00fcn elle dokunuldu\u011funda lezzet yayacakt\u0131r. Bunun nedeni, bask\u0131 bas\u0131nc\u0131n\u0131n genellikle mikrokaps\u00fcl\u00fcn bas\u0131n\u00e7 aral\u0131\u011f\u0131na dayanabilmesidir, kaps\u00fcl ve hava temas\u0131 nedeniyle bas\u0131l\u0131 \u00fcr\u00fcnlerin olu\u015fmas\u0131ndan sonra, kaps\u00fcl duvar\u0131 az ya da \u00e7ok oksitlenir, bu da bas\u0131nca dayanma kabiliyetinin azalmas\u0131na neden olur ve \u015fu anda elle dokunuldu\u011funda bir koku yayacakt\u0131r.<\/p>\n
Mikrokaps\u00fcllenmi\u015f m\u00fcrekkebin nispeten kaba par\u00e7ac\u0131klar\u0131 nedeniyle, m\u00fcrekkep katman\u0131n\u0131n bask\u0131s\u0131n\u0131n daha kal\u0131n olmas\u0131n\u0131 gerektirir ve bask\u0131 daha b\u00fcy\u00fck bir bask\u0131 bas\u0131nc\u0131 basmak i\u00e7in kullan\u0131lamaz, aksi takdirde mikrokaps\u00fcl y\u0131rt\u0131lmas\u0131na neden olur, bu nedenle bask\u0131 y\u00f6ntemi i\u00e7in belirli bir gereklilik vard\u0131r, genellikle serigrafi kullanmak daha idealdir. Serigrafi bask\u0131n\u0131n, bask\u0131 m\u00fcrekkebi tabakas\u0131n\u0131n 100 ~ 300\u03bcm kadar kal\u0131n olabilmesi gibi baz\u0131 avantajlar\u0131 oldu\u011fundan, kal\u0131nl\u0131\u011f\u0131 mikrokaps\u00fcl partik\u00fcllerinden daha b\u00fcy\u00fckt\u00fcr, hem mikrokaps\u00fcl \u00fczerinde koruyucu bir rol oynar, hem de di\u011fer bask\u0131 y\u00f6ntemlerini elde etmek i\u00e7in bask\u0131 etkisi ile elde edilemez, mikrokaps\u00fcl m\u00fcrekkep transfer \u00f6zelliklerini tam olarak i\u00e7erebilir. Buna ek olarak, mikrokaps\u00fcl teknolojisinin geni\u015f bir uygulama yelpazesinin temelini atmas\u0131 i\u00e7in serigrafi, \u00e7e\u015fitli malzeme \u00f6zellikleri ve alt tabakan\u0131n \u015fekli i\u00e7in uygundur. Elek g\u00f6zenek geni\u015fli\u011fi ile m\u00fcrekkepteki mikrokaps\u00fcl partik\u00fcllerinin hacmi aras\u0131ndaki ili\u015fki hakk\u0131nda net olmak i\u00e7in elek a\u011f\u0131n\u0131n se\u00e7iminde, elek a\u011f\u0131n\u0131n genel geni\u015fli\u011fi en az 3 ~ 4 kat \u00e7ap\u0131ndaki mikrokaps\u00fcl (veya dolgu) partik\u00fcllerindeki m\u00fcrekkep i\u00e7indir. UV kokulu m\u00fcrekkeplerde kullan\u0131lan mikrokaps\u00fcllerin aromas\u0131n\u0131n genel \u00e7ap\u0131 10 ~ 30 \u03bcm'dir, bu nedenle UV kokulu m\u00fcrekkeplerden yap\u0131lm\u0131\u015f, serigrafi kullan\u0131m\u0131, 200 ~ 300 mesh'lik elek se\u00e7imi daha uygundur.<\/p>\n
Par\u00e7ac\u0131k bak\u0131m\u0131ndan zengin mikrokaps\u00fcller i\u00e7eren UV Koku M\u00fcrekkebinin resmin rengini ve seviyesini ifade etmesi daha zordur, bu nedenle orijinal seviyeyi se\u00e7memeye \u00e7al\u0131\u015f\u0131n, resmin orijinal olarak \u00e7ok zengin, y\u00fcksek netlik gereksinimleri vard\u0131r. Bask\u0131, m\u00fcrekkebin viskozitesinin kontrol\u00fcne, bask\u0131 viskozite ayar\u0131ndan \u00f6nce mikrokaps\u00fcl i\u00e7eren m\u00fcrekkebe dikkat etmeli, seyreltici uygun olmal\u0131d\u0131r, b\u00f6ylece mikrokaps\u00fcl par\u00e7ac\u0131klar\u0131 kalitesini etkilemeden sorunsuz bir \u015fekilde ge\u00e7irgen olabilir. Viskozite \u00e7ok y\u00fcksek oldu\u011funda, m\u00fcrekkebin elek plakas\u0131 arac\u0131l\u0131\u011f\u0131yla alt tabakaya aktar\u0131lmas\u0131 kolay de\u011fildir, bu da bask\u0131 zorluklar\u0131na neden olur, ancak viskozitenin \u00e7ok d\u00fc\u015f\u00fck olmas\u0131 bask\u0131n\u0131n geni\u015flemesine, bask\u0131 kalitesini etkilemesine ve hatta hurdaya neden olur. Bask\u0131 i\u015flemindeki bask\u0131 h\u0131z\u0131 \u00e7ok h\u0131zl\u0131 olamaz, b\u00f6ylece kaz\u0131y\u0131c\u0131 s\u00fcrt\u00fcnme, s\u0131cakl\u0131k art\u0131\u015f\u0131n\u0131 sa\u011flamak i\u00e7in \u0131s\u0131 \u00fcreterek mikrokaps\u00fcl par\u00e7ac\u0131klar\u0131n\u0131n kopmas\u0131na neden olur. M\u00fcrekkebin elek deliklerinden alt tabakaya sorunsuz bir \u015fekilde aktar\u0131labilmesini sa\u011flamak i\u00e7in bask\u0131 bas\u0131nc\u0131n\u0131n ayarlanmas\u0131 \u00e7ok \u00f6nemlidir, bask\u0131 bas\u0131nc\u0131n\u0131n \u00e7ok b\u00fcy\u00fck olmas\u0131 da mikrokaps\u00fcllerin y\u0131rt\u0131lmas\u0131na neden olacakt\u0131r. M\u00fcrekkep homojen olduktan sonra sayfadaki m\u00fcrekkebin kaz\u0131nmas\u0131na dikkat etmenin yan\u0131 s\u0131ra, mikrokaps\u00fcllerin farkl\u0131 duvar malzemelerinin kullan\u0131lmas\u0131, bask\u0131, farkl\u0131 bask\u0131 bas\u0131nc\u0131 kullan\u0131m\u0131n\u0131n bask\u0131 etkisi ile birle\u015ftirilmelidir. \u00c7ok renkli bir kaplama bask\u0131s\u0131 yap\u0131ld\u0131\u011f\u0131nda, belirli d\u00fczenlemelerin ger\u00e7ek durumunu birle\u015ftirmek i\u00e7in, \u00e7\u00fcnk\u00fc her renk mikrokaps\u00fcllenmi\u015f par\u00e7ac\u0131klara sahip de\u011fildir, bu nedenle renk m\u00fcrekkebini renk s\u0131ras\u0131n\u0131n mikrokaps\u00fcllenmi\u015f par\u00e7ac\u0131klar\u0131yla makul bir \u015fekilde d\u00fczenlemek gerekir. Son renkli bask\u0131da mikrokaps\u00fcl i\u00e7eren renkli m\u00fcrekkep, daha sonraki bask\u0131da mikrokaps\u00fcll\u00fc g\u00f6vdenin tahrip olmas\u0131n\u0131 \u00f6nleyebilir; ancak bask\u0131n\u0131n \u00f6n\u00fcne koymak, ayn\u0131 zamanda mikrokaps\u00fcllerin sal\u0131n\u0131m\u0131n\u0131 korumada rol oynamak i\u00e7in y\u0131\u011f\u0131lm\u0131\u015f sonraki m\u00fcrekkep nedeniyle. Bu nedenle, ger\u00e7ek durumla ba\u011flant\u0131l\u0131 olarak rasyonel bir \u015fekilde d\u00fczenlenmelidir.<\/p>\n
Kokulu m\u00fcrekkep baharatlar\u0131 a\u015fa\u011f\u0131daki gereklilikleri kar\u015f\u0131lamal\u0131d\u0131r:<\/p>\n
\u2460 mikrokaps\u00fcl y\u0131rt\u0131lmas\u0131, baharat ve hava temas\u0131 daha fazla f\u0131rsat, bu nedenle baharat belirli bir antioksidan kapasiteye sahip olmal\u0131d\u0131r;<\/p>\n
\u2461 suda \u00e7\u00f6z\u00fcnen baharatlar su i\u00e7erir, baharatlar\u0131n m\u00fcrekkep \u00fczerinde daha b\u00fcy\u00fck bir etkiye sahip olmas\u0131n\u0131 \u00f6nlemek i\u00e7in ya\u011fda \u00e7\u00f6z\u00fcnen baharatlar kullan\u0131lmal\u0131d\u0131r;<\/p>\n
\u2462 Baharat oynakl\u0131\u011f\u0131 az olmal\u0131, stabilite ve dayan\u0131kl\u0131l\u0131k iyi olmal\u0131d\u0131r;<\/p>\n
\u2463 baharatlar s\u0131v\u0131 olmal\u0131d\u0131r;<\/p>\n
\u2464 Baharatlar\u0131n kimyasal \u00f6zellikleri m\u00fcrekkepten etkilenmemelidir;<\/p>\n
(vi) Di\u011fer ko\u015fullar kar\u015f\u0131lan\u0131rken maliyet m\u00fcmk\u00fcn oldu\u011funca d\u00fc\u015f\u00fck olmal\u0131d\u0131r;<\/p>\n
(vii) Kaps\u00fcl duvar malzemesi oleofobik olmal\u0131 ve belirli bir derecede oksidasyon direncine sahip olmal\u0131d\u0131r.<\/p>\n
UV kokulu m\u00fcrekkep serigrafi bask\u0131 s\u00fcrecinin ana noktalar\u0131 a\u015fa\u011f\u0131da a\u00e7\u0131klanmaktad\u0131r.<\/p>\n
\u2460 kokulu m\u00fcrekkep serigrafi bask\u0131 ekran\u0131 se\u00e7imi. M\u00fcmk\u00fcn oldu\u011funca naylon monofilament d\u00fcz dokuma elek kullan\u0131lmal\u0131d\u0131r, \u00e7\u00fcnk\u00fc naylon monofilament d\u00fcz dokuma elek elyaf y\u00fczeyi p\u00fcr\u00fczs\u00fcz, y\u00fcksek elastikiyet ve yumu\u015fakl\u0131k, iyi m\u00fcrekkep ge\u00e7irgenli\u011fi ile. \u015eablonun a\u011f geni\u015fli\u011fi, m\u00fcrekkepteki pigment partik\u00fcllerinin \u00e7ap\u0131ndan en az 3 ila 4 kat daha b\u00fcy\u00fck olmal\u0131d\u0131r.<\/p>\n
\u2461 Kokulu m\u00fcrekkeple serigrafi bask\u0131 i\u00e7in noktalar. Serigrafi m\u00fcrekkebi viskozitesi 2Pa-s veya daha fazla olmal\u0131d\u0131r, bu nedenle bask\u0131 viskozite ayar\u0131ndan \u00f6nce kokulu m\u00fcrekkep gerekli viskoziteye ula\u015fmal\u0131d\u0131r. Bask\u0131 h\u0131z\u0131, kaz\u0131y\u0131c\u0131 s\u00fcrt\u00fcnmesi taraf\u0131ndan \u00fcretilen \u0131s\u0131y\u0131 \u00f6nlemek i\u00e7in \u00e7ok h\u0131zl\u0131 olmamal\u0131d\u0131r, bu da y\u00fcksek s\u0131cakl\u0131kla sonu\u00e7lan\u0131r ve mikrokaps\u00fcl par\u00e7ac\u0131klar\u0131n\u0131n kopmas\u0131na neden olur (burada bask\u0131 h\u0131z\u0131 kaz\u0131ma h\u0131z\u0131d\u0131r). Bask\u0131 bas\u0131nc\u0131 \u00e7ok b\u00fcy\u00fck olamaz, serigrafi bask\u0131 i\u015flemi, m\u00fcrekkep tekd\u00fcze olduktan sonra d\u00fczen \u00fczerinde m\u00fcrekkebin kaz\u0131nmas\u0131na dikkat etmenin yan\u0131 s\u0131ra, mikrokaps\u00fcllerin y\u0131rt\u0131l\u0131p y\u0131rt\u0131lmad\u0131\u011f\u0131n\u0131, kokunun d\u0131\u015far\u0131 \u00e7\u0131k\u0131p \u00e7\u0131kmad\u0131\u011f\u0131n\u0131 g\u00f6zlemlemek i\u00e7in, b\u00f6ylece, yazd\u0131rmaya \u00e7al\u0131\u015f\u0131rken, bas\u0131nc\u0131 ayarlay\u0131n. Renk tonu bask\u0131s\u0131, mikrokaps\u00fcl g\u00f6vdesini yok etmek i\u00e7in sonraki bask\u0131y\u0131 \u00f6nlemek amac\u0131yla, renkli m\u00fcrekkebin mikrokaps\u00fcllerini i\u00e7eren renk s\u0131ras\u0131n\u0131 da en iyi \u015fekilde son bask\u0131ya yerle\u015ftirmelidir.<\/p>\n
<\/p>\n
When technical buyers or formulators screen photoinitiators, the most useful decision frame is usually cure quality plus application fit: which package cures reliably, keeps appearance acceptable, and still works under the lamp, film thickness, and substrate conditions of the actual process.<\/p>\n
Why are blended photoinitiator packages so common?<\/strong> Should incomplete cure always be solved by adding more initiator?<\/strong> <\/p>\n <\/p>\n Quick answer:<\/strong> Photoinitiator choice is usually driven by lamp match, cure depth, yellowing, and whether the final film still performs on the real substrate. The best package is rarely the cheapest single grade.<\/p>\n <\/p>\n <\/p>\n <\/p>","protected":false},"excerpt":{"rendered":" In addition to the pursuit of visual beauty in printing, people in the sense of smell is also a breakthrough in the direction of scented printing. Fragrance printing is the<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185],"tags":[],"class_list":["post-7849","post","type-post","status-publish","format-standard","hentry","category-photoinitiator"],"yoast_head":"\n
Because one product may control yellowing or lamp fit well while another improves cure depth or line-speed performance, so the full package is often stronger than any single grade.<\/p>\n
Not automatically. The real limitation may be the lamp, film thickness, pigment shading, or the rest of the reactive system rather than simple under-dosage.<\/p>\n\u015eimdi Bize Ula\u015f\u0131n!<\/b><\/strong><\/h2>\n
Fiyata ihtiyac\u0131n\u0131z varsa, l\u00fctfen a\u015fa\u011f\u0131daki forma ileti\u015fim bilgilerinizi doldurun, genellikle 24 saat i\u00e7inde sizinle ileti\u015fime ge\u00e7ece\u011fiz. Bana e-posta da g\u00f6nderebilirsiniz info@longchangchemical.com<\/span><\/a>\u00a0\u00c7al\u0131\u015fma saatleri i\u00e7inde (8:30 - 6:00 UTC+8 Pzt.~Sat.) veya h\u0131zl\u0131 yan\u0131t almak i\u00e7in web sitesi canl\u0131 sohbetini kullan\u0131n.<\/b><\/strong><\/h4>\n
\n\n
\n Fotoba\u015flat\u0131c\u0131 TPO<\/span><\/a><\/td>\n CAS 75980-60-8<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 TMO<\/span><\/a><\/td>\n CAS 270586-78-2<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 PD-01<\/span><\/a><\/td>\n CAS 579-07-7<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 PBZ<\/span><\/a><\/td>\n CAS 2128-93-0<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 OXE-02<\/span><\/a><\/td>\n CAS 478556-66-0<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 OMBB<\/span><\/a><\/td>\n CAS 606-28-0<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 MPBZ (6012)<\/span><\/a><\/td>\n CAS 86428-83-3<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 MBP<\/span><\/a><\/td>\n CAS 134-84-9<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 MBF<\/span><\/a><\/td>\n CAS 15206-55-0<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 LAP<\/span><\/a><\/td>\n CAS 85073-19-4<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 ITX<\/span><\/a><\/td>\n CAS 5495-84-1<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 EMK<\/span><\/a><\/td>\n CAS 90-93-7<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 EHA<\/span><\/a><\/td>\n CAS 21245-02-3<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 EDB<\/span><\/a><\/td>\n CAS 10287-53-3<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 DETX<\/span><\/a><\/td>\n CAS 82799-44-8<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 CQ \/ Camphorquinone<\/span><\/a><\/td>\n CAS 10373-78-1<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 CBP<\/span><\/a><\/td>\n CAS 134-85-0<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 BP \/ Benzofenon<\/span><\/a><\/td>\n CAS 119-61-9<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 BMS<\/span><\/a><\/td>\n CAS 83846-85-9<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 938<\/span><\/a><\/td>\n CAS 61358-25-6<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 937<\/span><\/a><\/td>\n CAS 71786-70-4<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 819 DW<\/span><\/a><\/td>\n CAS 162881-26-7<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 819<\/span><\/a><\/td>\n CAS 162881-26-7<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 784<\/span><\/a><\/td>\n CAS 125051-32-3<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 754<\/span><\/a><\/td>\n CAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 6993<\/span><\/a><\/td>\n CAS 71449-78-0<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 6976<\/span><\/a><\/td>\n CAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 379<\/span><\/a><\/td>\n CAS 119344-86-4<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 369<\/span><\/a><\/td>\n CAS 119313-12-1<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 160<\/a><\/span><\/td>\n CAS 71868-15-0<\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 1206<\/span><\/a><\/td>\n <\/td>\n<\/tr>\n \n Fotoba\u015flat\u0131c\u0131 1173<\/span><\/a><\/td>\n CAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n