{"id":60,"date":"2026-06-04T08:51:43","date_gmt":"2026-06-04T08:51:43","guid":{"rendered":"https:\/\/dispersingagent.net\/?p=60"},"modified":"2026-06-04T08:52:22","modified_gmt":"2026-06-04T08:52:22","slug":"dagilma-agenti-yaxsi-bir-millbase-il%c9%99-h%c9%99r-addimda-sizinl%c9%99-mubariz%c9%99-aparan-bir-millbase-arasindaki-f%c9%99rq","status":"publish","type":"post","link":"https:\/\/dispersingagent.net\/az\/dispersing-agent-the-difference-between-a-good-millbase-and-one-that-fights-you-every-step\/","title":{"rendered":"Da\u011f\u0131lma agenti: yax\u015f\u0131 bir millbase il\u0259 h\u0259r add\u0131mda sizinl\u0259 m\u00fcbariz\u0259 aparan bir millbase aras\u0131ndak\u0131 f\u0259rq"},"content":{"rendered":"<p dir=\"auto\">Dispersiya s\u0131naqlar\u0131 apar\u0131b istehsal partiyalar\u0131ndak\u0131 probleml\u0259ri h\u0259ll etm\u0259kl\u0259 iyirmi be\u015f ild\u0259n \u00e7ox vaxt ke\u00e7irdikd\u0259n sonra \u00f6yr\u0259ndim ki, son \u00f6rt\u00fcy\u00fcn keyfiyy\u0259ti \u00e7ox vaxt millbase-in ilk otuz d\u0259qiq\u0259sind\u0259 m\u00fc\u0259yy\u0259n olunur. \u018fg\u0259r piqmentl\u0259r v\u0259 doldurucular ba\u015flan\u011f\u0131cdan d\u00fczg\u00fcn dispersiya edilm\u0259s\u0259, g\u00fcn\u00fcn qalan hiss\u0259sini viskozluq s\u0131\u00e7ray\u0131\u015flar\u0131n\u0131, z\u0259if r\u0259ng inki\u015faf\u0131n\u0131 v\u0259 ya qabda \u00e7\u00f6km\u0259ni aradan qald\u0131rma\u011fa s\u0259rf ed\u0259 bil\u0259rsiniz. M\u0259hz bu zaman dispersiyaedici agentl\u0259r \u00f6z d\u0259y\u0259rini g\u00f6st\u0259rir. Onlar yaln\u0131z piqmentl\u0259rin daha s\u00fcr\u0259tli islanmas\u0131n\u0131 t\u0259min etmir \u2014 h\u0259m d\u0259 hiss\u0259cikl\u0259ri bir-birind\u0259n ay\u0131raraq b\u00fct\u00fcn sistemin istehsal, saxlanma v\u0259 t\u0259tbiq \u0259rzind\u0259 sabit qalmas\u0131n\u0131 t\u0259min edir.<\/p>\n<p dir=\"auto\"><!--more--><\/p>\n<p dir=\"auto\">Dispersant piqment s\u0259thin\u0259 adsorbsiya olunmaqla yenid\u0259n aqlomerasiyan\u0131n qar\u015f\u0131s\u0131n\u0131 alan bir baryer yarad\u0131r. Su \u0259sasl\u0131 sisteml\u0259rd\u0259 bu, ad\u0259t\u0259n y\u00fckl\u00fc qruplar aras\u0131ndak\u0131 elektrostatik it\u0259l\u0259m\u0259 (m\u0259s\u0259l\u0259n, poliakrilatlar\u0131n karboksilat qruplar\u0131) \u015f\u0259klind\u0259 olur. H\u0259lledicili v\u0259 ya y\u00fcks\u0259k b\u0259rk madd\u0259 t\u0259rkibli sisteml\u0259rd\u0259 is\u0259 uzun polimer z\u0259ncirl\u0259rinin sterik mane\u0259si ad\u0259t\u0259n daha vacibdir. B\u0259zi m\u00fcasir polimer dispersantlar\u0131 h\u0259r iki mexanizmi birl\u0259\u015fdirir. N\u0259tic\u0259d\u0259 piqment miqdar\u0131 artd\u0131qca viskozluq azal\u0131r, \u00fcy\u00fctm\u0259 vaxt\u0131 s\u00fcr\u0259tl\u0259nir, r\u0259ng intensivliyi yax\u015f\u0131la\u015f\u0131r v\u0259 zamanla \u00e7\u00f6km\u0259 azal\u0131r.<\/p>\n<p dir=\"auto\">M\u0259n h\u0259l\u0259 d\u0259 f\u0259rqi dramatik olan su \u0259sasl\u0131 memarl\u0131q boya layih\u0259sini xat\u0131rlay\u0131ram. Standart rutil TiO\u2082 (20 % PVC) v\u0259 q\u0131rm\u0131z\u0131 orqanik piqmenti akril emal sistemind\u0259 dispersiya edirdik. He\u00e7 bir dispersant olmadan, millbase viskozlu\u011fu y\u00fcks\u0259k s\u00fcr\u0259tli dispersiyadan sonra on d\u0259qiq\u0259 \u0259rzind\u0259 8000 mPa\u00b7s-d\u0259n yuxar\u0131 qalxd\u0131, Hegman s\u00fcrt\u00fcnm\u0259 d\u0259r\u0259c\u0259si he\u00e7 vaxt 4-d\u0259n a\u015fa\u011f\u0131 d\u00fc\u015fm\u0259di v\u0259 \u00fc\u00e7 g\u00fcnd\u0259n sonra q\u0131rm\u0131z\u0131 piqment \u00fczm\u0259y\u0259 v\u0259 flokulyasiya etm\u0259y\u0259 ba\u015flad\u0131. R\u0259ng intensivliyi h\u0259d\u0259fd\u0259n t\u0259xmin\u0259n 15 % a\u015fa\u011f\u0131 idi, qurudulmu\u015f filmd\u0259 60\u00b0 bucaq alt\u0131nda par\u0131lt\u0131 is\u0259 c\u0259mi 42 vahid idi.<\/p>\n<p dir=\"auto\">Sonra eyni formulan\u0131 piqment \u00e7\u0259kisinin 1,2 %-i aktiv olan \u00fc\u00e7 f\u0259rqli dispersantla i\u015fl\u0259dik:<\/p>\n<ul dir=\"auto\">\n<li>\u018fn\u0259n\u0259vi amonium poliakrilat dispersiyadan sonra 3200 mPa\u00b7s viskozit\u0259 (Hegman 6,5) v\u0259 30 g\u00fcn saxlan\u0131ld\u0131qdan sonra sabit r\u0259ng (Delta E &lt; 0,8) g\u00f6st\u0259rdi. Par\u0131lt\u0131 58 vahid\u0259 y\u00fcks\u0259ldi.<\/li>\n<li>Daha y\u00fcks\u0259k molekulyar \u00e7\u0259kili poliuretan dispersant\u0131 viskozlu\u011fu daha da azaldaraq 2100 mPa\u00b7s-\u0259 endirdi, Hegman 7 s\u0259viyy\u0259sin\u0259 \u00e7atd\u0131 v\u0259 n\u0259zar\u0259tl\u0259 m\u00fcqayis\u0259d\u0259 +12 % r\u0259ng intensivliyi il\u0259 \u0259n yax\u015f\u0131 n\u0259tic\u0259ni t\u0259min etdi. 30 g\u00fcnd\u0259n sonra Delta E c\u0259mi 0,4 idi v\u0259 parlaql\u0131q 61 vahid s\u0259viyy\u0259sind\u0259 qald\u0131.<\/li>\n<li>Fosfat \u0259sasl\u0131 dispersant viskozluq (2400 mPa\u00b7s) bax\u0131m\u0131ndan yax\u015f\u0131 n\u0259tic\u0259 g\u00f6st\u0259rdi, lakin akril ba\u011flay\u0131c\u0131 il\u0259 az miqdarda uy\u011funluq problemi ya\u015fad\u0131 \u2014 n\u00fcmun\u0259 l\u00f6vh\u0259l\u0259rind\u0259 mikro-kraterl\u0259r m\u00fc\u015fahid\u0259 etdik v\u0259 parlaql\u0131q 4 vahid azald\u0131.<\/li>\n<\/ul>\n<p dir=\"auto\">Bu i\u015fd\u0259 poliuretan versiyas\u0131 qazand\u0131, \u00e7\u00fcnki o, filmd\u0259 yan t\u0259sir olmadan a\u015fa\u011f\u0131 viskozit\u0259, s\u00fcr\u0259tli yay\u0131lma v\u0259 uzunm\u00fcdd\u0259tli sabitlik aras\u0131nda \u0259n yax\u015f\u0131 tarazl\u0131\u011f\u0131 t\u0259min etdi. Doza \u0259yrisini optimalla\u015fd\u0131rd\u0131qdan sonra onu 0,9 % aktiv s\u0259viyy\u0259sind\u0259 istifad\u0259 etdik. Zavod h\u0259m\u00e7inin TiO\u2082 y\u00fck\u00fcn\u00fc 8 % art\u0131rma\u011f\u0131n viskozlu\u011fa he\u00e7 bir problem yaratmad\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fc, bu da \u00f6rtm\u0259 qabiliyy\u0259tini yax\u015f\u0131la\u015fd\u0131rd\u0131 v\u0259 \u00fcmumi formulun x\u0259rcl\u0259rini azaltd\u0131.<\/p>\n<p dir=\"auto\">Bu s\u0131naq m\u0259n\u0259 bir ne\u00e7\u0259 praktik d\u0259rs \u00f6yr\u0259tdi. Birincisi, doza \u0259ks\u0259r insanlar\u0131n g\u00f6zl\u0259diyind\u0259n daha vacibdir. \u00c7ox az olduqda sonradan flokulyasiya yaran\u0131r; \u00e7ox olduqda is\u0259 faktiki olaraq yenid\u0259n viskozlu\u011fu art\u0131ra v\u0259 ya su m\u00fcqavim\u0259tin\u0259 z\u0259r\u0259r vura bil\u0259rsiniz. M\u0259n h\u0259mi\u015f\u0259 piqmentd\u0259 aktiv dozaj\u0131 0,5 %-d\u0259n 2,5 %-\u0259 q\u0259d\u0259r pill\u0259li \u015f\u0259kild\u0259 t\u0259tbiq edir\u0259m v\u0259 h\u0259m \u00fcy\u00fctm\u0259 \u0259yrisini, h\u0259m d\u0259 saxlama sabitliyini izl\u0259yir\u0259m.<\/p>\n<p dir=\"auto\">\u0130kincisi, kimya sistemi il\u0259 uy\u011fun g\u0259lm\u0259lidir. Poliakrilatlar bir \u00e7ox su \u0259sasl\u0131 dekorativ boyalarda ucuz v\u0259 effektivdir, lakin onlar elektrolitl\u0259r\u0259 v\u0259 pH d\u0259yi\u015fiklikl\u0259rin\u0259 h\u0259ssas ola bil\u0259rl\u0259r. Polimerik dispersantlar (poliuretan v\u0259 ya poli\u00e9ter tipli) daha bahal\u0131d\u0131r, lakin \u00e7\u0259tin orqanik piqmentl\u0259rl\u0259 v\u0259 y\u00fcks\u0259k par\u0131lt\u0131 v\u0259 ya yax\u015f\u0131 xarici davaml\u0131l\u0131q t\u0259l\u0259b ed\u0259n sisteml\u0259rd\u0259 daha yax\u015f\u0131 performans g\u00f6st\u0259rir. H\u0259lledici \u0259sasl\u0131 alkidl\u0259rd\u0259 v\u0259 ya epoksi boyalarda is\u0259 m\u0259n h\u0259l\u0259 d\u0259 daha \u00e7ox ya\u011f tur\u015fusu v\u0259 ya modifikasiya olunmu\u015f akril tipl\u0259r\u0259 \u00fcst\u00fcnl\u00fck verir\u0259m.<\/p>\n<p dir=\"auto\">\u00dc\u00e7\u00fcnc\u00fcs\u00fc, real s\u0131naq he\u00e7 vaxt yaln\u0131z ilkin z\u0259hm\u0259t deyil. M\u0259n h\u0259mi\u015f\u0259 24 saatdan sonra v\u0259 bir h\u0259ft\u0259 sonra viskozlu\u011fu yoxlay\u0131ram, r\u0259ng q\u0259bulunu yoxlamaq \u00fc\u00e7\u00fcn s\u00fcrtm\u0259 testini ke\u00e7irir\u0259m v\u0259 flokulyasiya v\u0259 ya da\u015fman\u0131n yaran\u0131b-yaranmad\u0131\u011f\u0131n\u0131 g\u00f6rm\u0259k \u00fc\u00e7\u00fcn s\u00fcr\u0259tl\u0259ndirilmi\u015f saxlama (iki h\u0259ft\u0259 \u0259rzind\u0259 50 \u00b0C-d\u0259) apar\u0131ram. Bir \u00e7ox \u201cyax\u015f\u0131\u201d laboratoriya n\u00fcmun\u0259l\u0259ri bu m\u0259rh\u0259l\u0259d\u0259 u\u011fursuz olur.<\/p>\n<p dir=\"auto\">T\u0259cr\u00fcb\u0259d\u0259n bilindiyi kimi, \u0259n b\u00f6y\u00fck qazanclar piqment y\u00fck\u00fcn\u00fc art\u0131rd\u0131qda v\u0259 ya b\u0259zi ftalotsianinl\u0259r v\u0259 karbon qara kimi \u00e7\u0259tin dispersiya olunan piqmentl\u0259rl\u0259 i\u015fl\u0259y\u0259rk\u0259n \u0259ld\u0259 edilir. Bir m\u00fcr\u0259kk\u0259b layih\u0259sind\u0259 x\u00fcsusi haz\u0131rlanm\u0131\u015f polimerik dispersantdan istifad\u0259 etm\u0259kl\u0259 viskoziteti 1500 mPa\u00b7s-d\u0259n a\u015fa\u011f\u0131 saxlayaraq karbon qara y\u00fckl\u0259m\u0259sini 12 %-d\u0259n 18 %-y\u0259 qald\u0131ra bildik. Bu t\u0259k d\u0259yi\u015fiklik jetl\u0259nm\u0259ni yax\u015f\u0131la\u015fd\u0131rd\u0131 v\u0259 boncuklu d\u0259yirman (bead mill) m\u0259rh\u0259l\u0259l\u0259rinin say\u0131n\u0131 d\u00f6rdd\u0259n ikiy\u0259 endirdi.<\/p>\n<p dir=\"auto\">\u018flb\u0259tt\u0259 ki, dispersiyaedici madd\u0259l\u0259r h\u0259r \u015feyi h\u0259ll ed\u0259n vasit\u0259 deyil. Onlar pis piqment keyfiyy\u0259tini, yanl\u0131\u015f d\u0259yirman m\u00fchiti v\u0259 ya kifay\u0259t q\u0259d\u0259r k\u0259sm\u0259 q\u00fcvv\u0259sini d\u00fcz\u0259ltm\u0259y\u0259c\u0259k. H\u0259m\u00e7inin x\u0259rcl\u0259ri art\u0131r\u0131r v\u0259 b\u0259z\u0259n yanl\u0131\u015f n\u00f6v se\u00e7ildikd\u0259 k\u00f6p\u00fcrm\u0259, su m\u00fcqavim\u0259ti v\u0259 ya qatlararas\u0131 yap\u0131\u015fma kimi dig\u0259r x\u00fcsusiyy\u0259tl\u0259r\u0259 t\u0259sir g\u00f6st\u0259r\u0259 bil\u0259r.<\/p>\n<p dir=\"auto\">Ax\u0131rda d\u00fczg\u00fcn dispersant se\u00e7imi h\u0259l\u0259 d\u0259 formulada etdiyiniz \u0259n b\u00f6y\u00fck t\u0259sir g\u00fcc\u00fcn\u0259 malik q\u0259rarlardan biridir. O i\u015fl\u0259dikd\u0259, istehsal s\u00fcr\u0259tl\u0259nir, partiyalar daha ard\u0131c\u0131l olur, r\u0259ng daha yax\u015f\u0131 al\u0131n\u0131r v\u0259 m\u00fc\u015ft\u0259ri \u015fikay\u0259tl\u0259ri azal\u0131r. \u0130\u015fl\u0259m\u0259dikd\u0259 is\u0259 h\u0259r g\u00fcn millbase il\u0259 m\u00fcbariz\u0259 apar\u0131rs\u0131n\u0131z. Dispersant se\u00e7imini ciddi formulasyon i\u015fi kimi q\u0259bul ed\u0259n, d\u00fczg\u00fcn m\u00fcqayis\u0259li s\u0131naqlar ke\u00e7ir\u0259n v\u0259 saxlanma il\u0259 t\u0259tbiqd\u0259n sonra faktiki n\u0259tic\u0259l\u0259ri \u00f6l\u00e7\u0259n m\u00fc\u0259ssis\u0259l\u0259r probleml\u0259rin ard\u0131nca qa\u00e7ma\u011f\u0131 dayand\u0131r\u0131r v\u0259 h\u0259d\u0259fl\u0259r\u0259 ard\u0131c\u0131l \u015f\u0259kild\u0259 \u00e7atma\u011fa ba\u015flay\u0131rlar.<\/p>","protected":false},"excerpt":{"rendered":"<p>After more than twenty-five years running dispersion trials and troubleshooting production batches, I\u2019ve learned that the quality of the final coating often gets decided in the first thirty minutes of the millbase. If the pigments and fillers don\u2019t disperse properly right from the start, you can spend the rest of the day chasing viscosity spikes, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-60","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/posts\/60","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/comments?post=60"}],"version-history":[{"count":2,"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/posts\/60\/revisions"}],"predecessor-version":[{"id":64,"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/posts\/60\/revisions\/64"}],"wp:attachment":[{"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/media?parent=60"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/categories?post=60"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dispersingagent.net\/az\/wp-json\/wp\/v2\/tags?post=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}