Riadenie tvorby peny je k\u013e\u00fa\u010dov\u00fdm aspektom \u00fa\u010dinnosti n\u00e1teru, av\u0161ak v\u00fdber \u00fa\u010dinn\u00e9ho odpe\u0148ova\u010da m\u00f4\u017ee by\u0165 pre niektor\u00e9 aplik\u00e1cie n\u00e1ro\u010dn\u00fd.<\/p>\n
Flu\u00f3rsilik\u00f3nov\u00fd olej sa kombinoval s odpe\u0148ova\u010dom akrylov\u00e9ho kopolym\u00e9ru (ACD), pentan\u00f3nom a rozp\u00fa\u0161\u0165adlov\u00fdm olejom na farby (kvalifikovan\u00fd v\u00fdrobok \u010d. 200) v pomeroch 2%, 8% a 25% pomocou mechanick\u00e9ho alebo umel\u00e9ho mie\u0161ania, aby sa vytvorila zmes odpe\u0148ova\u010da.<\/p>\n
Peniv\u00fd prostriedok sa pou\u017e\u00edva na rozp\u00fa\u0161\u0165anie penov\u00fdch bubl\u00edn zni\u017eovan\u00edm povrchov\u00e9ho nap\u00e4tia a medzif\u00e1zov\u00e9ho nap\u00e4tia a m\u00f4\u017ee by\u0165 v tekutej, pr\u00e1\u0161kovej alebo emulznej forme. \u0160iroko sa pou\u017e\u00edvaj\u00fa v mnoh\u00fdch aplik\u00e1ci\u00e1ch vr\u00e1tane farieb a n\u00e1terov na zabr\u00e1nenie vzniku jamiek, v\u00fdroby papiera na efekt\u00edvne spracovanie, ropn\u00fdch vrtov, \u010disti\u010diek odpadov\u00fdch v\u00f4d, ako aj odstra\u0148ova\u010dov n\u00e1terov a \u010distiacich prostriedkov.<\/p>\n
Kvapaln\u00e9 odpenova\u010de vyu\u017e\u00edvaj\u00fa miner\u00e1ly, rastlinn\u00e9 oleje a vosky ako kvapaln\u00e9 odpenova\u010de na zn\u00ed\u017eenie povrchov\u00e9ho nap\u00e4tia. Polydimetylsilox\u00e1n - be\u017ene ozna\u010dovan\u00fd ako dimetik\u00f3n - je obzvl\u00e1\u0161\u0165 siln\u00fd odpenova\u010d vyroben\u00fd z materi\u00e1lu silik\u00f3nov\u00e9ho typu; tieto odpenova\u010de funguj\u00fa aj ako \u00fa\u010dinn\u00e9 regul\u00e1tory proti usadzovaniu a reol\u00f3gie.<\/p>\n
Pr\u00e1\u0161kov\u00e9 odpe\u0148ova\u010de vyu\u017e\u00edvaj\u00fa hydrof\u00f3bne \u010dastice oxidu kremi\u010dit\u00e9ho a in\u00e9 jemn\u00e9 pevn\u00e9 \u010dastice na rozp\u00fa\u0161\u0165anie penov\u00fdch bubl\u00edn pri r\u00f4znych teplot\u00e1ch a pon\u00fakaj\u00fa \u00fa\u010dinn\u00e9 odpe\u0148ova\u010de pre r\u00f4zne situ\u00e1cie.<\/p>\n
Odpe\u0148ova\u010de na b\u00e1ze emulzie pou\u017e\u00edvaj\u00fa polyetyl\u00e9n, mastn\u00e9 alkoholy alebo in\u00e9 povrchovo akt\u00edvne l\u00e1tky na rozpt\u00fdlenie kvapal\u00edn, ktor\u00e9 sa zmie\u0161aj\u00fa do disperzn\u00fdch roztokov. Tieto odpenova\u010de s\u00fa ide\u00e1lne pre syst\u00e9my na b\u00e1ze vody.<\/p>\n
Rozb\u00edja\u010de peny sa zvy\u010dajne skladaj\u00fa z hydrof\u00f3bnych l\u00e1tok rozpt\u00fdlen\u00fdch v kvapaline, ktor\u00e9 sp\u00f4sobuj\u00fa praskanie bublinov\u00fdch vrstiev a zni\u017euj\u00fa povrchov\u00e9 nap\u00e4tie, \u010d\u00edm sa bubliny \u013eah\u0161ie rozb\u00edjaj\u00fa.<\/p>\n
Silik\u00f3nov\u00e9 odpe\u0148ova\u010de s\u00fa vhodnou vo\u013ebou, pokia\u013e ide o odpe\u0148ovacie \u010dinidlo, ktor\u00e9 pom\u00e1ha zlep\u0161i\u0165 efektivitu v\u00fdroby a kvalitu v\u00fdrobkov zn\u00ed\u017een\u00edm mno\u017estva odpadu, zefekt\u00edvnen\u00edm procesov a zv\u00fd\u0161en\u00edm \u00fa\u010dinnosti mie\u0161ania.<\/p>\n
Odpe\u0148ova\u010de m\u00f4\u017eu tie\u017e chr\u00e1ni\u0165 maziv\u00e1 pred kor\u00f3ziou a z\u00e1rove\u0148 zlep\u0161ova\u0165 ich stabilitu a trvanlivos\u0165. Existuj\u00fa r\u00f4zne typy odpe\u0148ova\u010dov vr\u00e1tane silik\u00f3nov\u00fdch, nesilik\u00f3nov\u00fdch a poly\u00e9terov\u00fdch odpe\u0148ova\u010dov, z ktor\u00fdch ka\u017ed\u00fd pon\u00faka svoje \u0161pecifick\u00e9 pou\u017eitie; jeden tak\u00fdto zlo\u017een\u00fd odpe\u0148ova\u010d obsahuje silik\u00f3nov\u00fd odpe\u0148ova\u010d s neprchav\u00fdm nesilik\u00f3nov\u00fdm neprchav\u00fdm olejom pre hydraulick\u00e9 oleje proti opotrebovaniu s vysok\u00fdmi po\u017eiadavkami na penivos\u0165 - ide\u00e1lny pre hydraulick\u00e9 oleje proti opotrebovaniu s vlastnos\u0165ami uvo\u013e\u0148ovania vzduchu; vynikaj\u00faci odpe\u0148ovac\u00ed v\u00fdkon a z\u00e1rove\u0148 pon\u00faka mal\u00fa spotrebu n\u00edzku prchavos\u0165 a lep\u0161iu stabilitu pri skladovan\u00ed na pou\u017eitie v hydraulick\u00fdch olejoch proti opotrebovaniu s vysok\u00fdmi po\u017eiadavkami na penivos\u0165 v porovnan\u00ed s ich n\u00e1protivkami.<\/p>\n
Masterbatch s peniv\u00fdm \u010dinidlom je neoddelite\u013enou s\u00fa\u010das\u0165ou \u013eahk\u00fdch plastov, ktor\u00e9 zvy\u0161uj\u00fa v\u00fdkon a pou\u017eite\u013enos\u0165 a pom\u00e1haj\u00fa v\u00fdrobcom zn\u00ed\u017ei\u0165 hustotu v\u00fdrobku bez toho, aby boli ohrozen\u00e9 jeho z\u00e1kladn\u00e9 vlastnosti, ako je \u0161truktur\u00e1lna integrita alebo trvanlivos\u0165. V\u010faka tomu m\u00f4\u017eu spolo\u010dnosti v\u00fdrazne zn\u00ed\u017ei\u0165 prepravn\u00e9 n\u00e1klady a z\u00e1rove\u0148 zv\u00fd\u0161i\u0165 r\u00fdchlos\u0165 spracovania a minimalizova\u0165 spotrebu materi\u00e1lu.<\/p>\n
Protipeniace a odpenovacie l\u00e1tky p\u00f4sobia tak, \u017ee zabra\u0148uj\u00fa tvorbe peny a rozp\u00fa\u0161\u0165aj\u00fa existuj\u00face bubliny, \u010d\u00edm \u00fa\u010dinne potl\u00e1\u010daj\u00fa jej tvorbu. Musia sa pod\u00e1va\u0165 v spr\u00e1vnej koncentr\u00e1cii; pr\u00edli\u0161 ve\u013ek\u00e9 mno\u017estvo m\u00f4\u017ee destabilizova\u0165 roztok postreku, zatia\u013e \u010do pr\u00edli\u0161 mal\u00e9 mno\u017estvo v\u00f4bec nepotla\u010d\u00ed tvorbu peny.<\/p>\n
Odpenova\u010de sa zvy\u010dajne skladaj\u00fa z nei\u00f3novej povrchovo akt\u00edvnej l\u00e1tky, silik\u00f3novej povrchovo akt\u00edvnej l\u00e1tky alebo koncentr\u00e1tu rastlinn\u00e9ho oleja. Pri aplik\u00e1cii na povrch rozb\u00edjaj\u00fa kvapky vody vo vzduchu, tak\u017ee sa rovnomerne a r\u00fdchlo rozpt\u00fdlia. K \u010fal\u0161\u00edm be\u017en\u00fdm peniv\u00fdm l\u00e1tkam patria vaje\u010dn\u00e9 bielka, srv\u00e1tkov\u00e9 bielkoviny a bielkoviny zo \u0161paldy; povrchovo akt\u00edvne l\u00e1tky, ktor\u00e9 zni\u017euj\u00fa povrchov\u00e9 nap\u00e4tie medzi bublinkami, a zvlh\u010dovadl\u00e1, ktor\u00e9 pom\u00e1haj\u00fa udr\u017eiava\u0165 vlhkos\u0165.<\/p>","protected":false},"excerpt":{"rendered":"
Foam Eliminators Foam management is a key aspect of coating’s effectiveness, yet selecting an effective defoamer may prove challenging for […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-156","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/posts\/156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/comments?post=156"}],"version-history":[{"count":1,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/posts\/156\/revisions"}],"predecessor-version":[{"id":157,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/posts\/156\/revisions\/157"}],"wp:attachment":[{"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/media?parent=156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/categories?post=156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamingagent.net\/sk\/wp-json\/wp\/v2\/tags?post=156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}