![\"odp\u011b\u0148ova\u010d](\"http:\/\/antifoamingagent.net\/wp-content\/uploads\/2025\/04\/silicon-defoamer.jpg\")
<\/p>","protected":false},"excerpt":{"rendered":"Silikonov\u00e9 odp\u011b\u0148ova\u010de se dod\u00e1vaj\u00ed v olejov\u00e9, emulzn\u00ed, pevn\u00e9 a pastovit\u00e9 form\u011b; obvykle se skl\u00e1daj\u00ed ze silikonov\u00fdch olej\u016f sm\u00edchan\u00fdch s \u010d\u00e1sticemi oxidu k\u0159emi\u010dit\u00e9ho, kter\u00e9 slou\u017e\u00ed k potla\u010den\u00ed nebo rozbit\u00ed tvorby p\u011bny v z\u00e1vislosti na jejich slo\u017een\u00ed.<\/p>\n
Modifikace z\u00e1kladn\u00edho silikonov\u00e9ho \u0159et\u011bzce organick\u00fdmi postrann\u00edmi \u0159et\u011bzci umo\u017e\u0148uje u\u017eivatel\u016fm \u0159\u00eddit jeho kompatibilitu. P\u0159id\u00e1n\u00edm polyetherov\u00fdch \u0159et\u011bzc\u016f odvozen\u00fdch od ethylenoxidu lze vytvo\u0159it hydrofiln\u011bj\u0161\u00ed silikony.<\/p>\n
Odp\u011b\u0148ova\u010de jsou z\u00e1kladn\u00edmi slo\u017ekami v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch aplikac\u00edch. Jejich odp\u011b\u0148ovac\u00ed \u00fa\u010dinek pom\u00e1h\u00e1 uhasit nebo potla\u010dit p\u011bnivost a z\u00e1rove\u0148 zlep\u0161uje \u00fa\u010dinnost za\u0159\u00edzen\u00ed a proces\u016f, d\u00edky \u010demu\u017e jsou tyto produkty vysoce \u00fa\u010dinn\u00e9, chemicky stabiln\u00ed a k zaji\u0161t\u011bn\u00ed \u00fa\u010dinn\u00e9ho odp\u011b\u0148ovac\u00edho \u00fa\u010dinku pot\u0159ebuj\u00ed pouze mal\u00e9 d\u00e1vky.<\/p>\n
Pevn\u00e9 silikonov\u00e9 odp\u011b\u0148ova\u010de se vyzna\u010duj\u00ed pohodln\u00fdm skladov\u00e1n\u00edm a p\u0159epravou, co\u017e z nich \u010din\u00ed ide\u00e1ln\u00ed \u0159e\u0161en\u00ed pro pou\u017eit\u00ed p\u0159i v\u00fdrob\u011b nep\u011bniv\u00fdch nebo m\u00e1lo p\u011bniv\u00fdch prac\u00edch pr\u00e1\u0161k\u016f a v mnoha dal\u0161\u00edch aplikac\u00edch vy\u017eaduj\u00edc\u00edch odp\u011b\u0148ov\u00e1n\u00ed. Krom\u011b toho mohou tyto odp\u011b\u0148ova\u010de zlep\u0161it stabilitu a kvalitu v cel\u00e9 \u0159ad\u011b hotov\u00fdch v\u00fdrobk\u016f, jako jsou textilie nebo plasty.<\/p>\n
P\u0159\u00edprava tuh\u00e9ho odp\u011b\u0148ova\u010de zahrnuje sm\u00edch\u00e1n\u00ed slo\u017eek obsahuj\u00edc\u00edch siloxan, jemn\u011b rozd\u011blen\u00fdch \u010d\u00e1stic plniva a reak\u010dn\u00edho katalyz\u00e1toru p\u0159ed zah\u0159\u00e1t\u00edm, aby do\u0161lo k jejich reakci a vytvo\u0159en\u00ed tuh\u00e9 odp\u011b\u0148ovac\u00ed kompozice. Jakmile je tento roztok vyroben, m\u016f\u017ee b\u00fdt rozpt\u00fdlen do libovoln\u00e9ho po\u017eadovan\u00e9ho \u0159edidla, aby se vytvo\u0159ilo jeho odp\u011b\u0148ovac\u00ed slo\u017een\u00ed.<\/p>\n
Silikonov\u00fd odp\u011b\u0148ova\u010d je p\u0159\u00edsada pou\u017e\u00edvan\u00e1 k prevenci a\/nebo regulaci p\u011bny p\u0159i zpracov\u00e1n\u00ed potravin, kter\u00e1 zabra\u0148uje jej\u00edmu dal\u0161\u00edmu hromad\u011bn\u00ed a z\u00e1rove\u0148 reguluje ji\u017e vzniklou p\u011bnu. Tyto l\u00e1tky jsou netoxick\u00e9, nezne\u010di\u0161\u0165uj\u00edc\u00ed, fyziologicky inertn\u00ed a \u0161etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed.<\/p>\n
Silikonov\u00e9 odp\u011b\u0148ova\u010de jsou obvykle nerozpustn\u00e9 ve vod\u011b a jin\u00fdch provozn\u00edch kapalin\u00e1ch; lze je v\u0161ak sm\u00edchat s emulg\u00e1tory nebo povrchov\u011b aktivn\u00edmi l\u00e1tkami, aby se staly rozpustn\u011bj\u0161\u00edmi a dos\u00e1hlo se v\u011bt\u0161\u00edho \u00fa\u010dinku proti p\u011bn\u011bn\u00ed a regulaci p\u011bny.<\/p>\n
Typick\u00fd silikonov\u00fd odp\u011b\u0148ova\u010d se skl\u00e1d\u00e1 z kombinace dimethylpolysiloxanu s trimethylsiloxy koncovkou, polymethylhydrogenpolysiloxanu s vinyldimethylsiloxy koncovkou, organohydrogenpolysiloxanu a mikro\u010d\u00e1stic oxidu k\u0159emi\u010dit\u00e9ho s katalyz\u00e1torem alkalick\u00fdch kov\u016f jako urychlova\u010dem kondenza\u010dn\u00ed reakce. Po spojen\u00ed a zah\u0159\u00e1t\u00ed se m\u016f\u017ee p\u0159idat katalyz\u00e1tor alkalick\u00fdch kov\u016f, aby reagoval s nezreagovan\u00fdmi SiH skupinami na povrchov\u00fdch silikonech.<\/p>\n
Silikonov\u00fd odp\u011b\u0148ova\u010d m\u00e1 v pr\u016fmyslu mnohostrann\u00e9 vyu\u017eit\u00ed. \u010casto se pou\u017e\u00edvaj\u00ed k prevenci tvorby p\u011bny nebo k regulaci st\u00e1vaj\u00edc\u00ed p\u011bny v procesech, jako je v\u00fdroba buni\u010diny a pap\u00edru, \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod, chemick\u00e1 v\u00fdroba, v\u00fdroba kapalin pro obr\u00e1b\u011bn\u00ed kov\u016f, v\u00fdroba gumov\u00e9ho latexu, ka\u017edodenn\u00ed pou\u017e\u00edv\u00e1n\u00ed chemik\u00e1li\u00ed p\u0159i v\u00fdrob\u011b potravin a tak\u00e9 tiska\u0159sk\u00fdch barev nebo n\u00e1t\u011br\u016f.<\/p>\n
Odp\u011b\u0148ova\u010d by m\u011bl b\u00fdt kompatibiln\u00ed se v\u0161emi materi\u00e1ly a chemik\u00e1liemi pou\u017e\u00edvan\u00fdmi v ka\u017ed\u00e9m procesu, aby nedoch\u00e1zelo k ne\u017e\u00e1douc\u00edm reakc\u00edm, kter\u00e9 by ohrozily v\u00fdsledky, a mus\u00ed \u00fa\u010dinn\u011b fungovat v \u0161irok\u00e9m rozsahu teplot.<\/p>\n
Silikonov\u00e9 odp\u011b\u0148ova\u010de se obvykle skl\u00e1daj\u00ed z emulze tvo\u0159en\u00e9 dimethylsilicitov\u00fdm olejem a neiontov\u00fdmi emulg\u00e1tory, jako je Span, Tween nebo polyethylenglykol; tato emulze m\u016f\u017ee b\u00fdt pro dosa\u017een\u00ed maxim\u00e1ln\u00ed \u00fa\u010dinnosti bu\u010f vodn\u00e1, nebo nevodn\u00e1. Silikonov\u00e9 protip\u011bnidla a odp\u011b\u0148ova\u010de emulzn\u00edho typu maj\u00ed vynikaj\u00edc\u00ed tepelnou stabilitu, n\u00edzk\u00e9 povrchov\u00e9 nap\u011bt\u00ed a dispergovatelnost; maj\u00ed tak\u00e9 dobrou odolnost v\u016f\u010di kyselin\u00e1m a z\u00e1sad\u00e1m pro \u00fa\u010dely prevence koroze a z\u00e1rove\u0148 nab\u00edzej\u00ed vynikaj\u00edc\u00ed tepelnou stabilitu, n\u00edzk\u00e9 povrchov\u00e9 nap\u011bt\u00ed a dispergovatelnost ve srovn\u00e1n\u00ed s nevodn\u00fdmi formulacemi; v neposledn\u00ed \u0159ad\u011b tyto odp\u011b\u0148ova\u010de spl\u0148uj\u00ed ekologick\u00e9 p\u0159edpisy a environment\u00e1ln\u00ed legislativu pro maxim\u00e1ln\u00ed \u00fa\u010dinnost!<\/p>\n
Z chemick\u00fdch vlastnost\u00ed silikonov\u00e9ho odp\u011b\u0148ova\u010de lze usuzovat, \u017ee p\u0159i spr\u00e1vn\u00e9m pou\u017eit\u00ed je netoxick\u00fd a ne\u0161kodn\u00fd pro \u010dlov\u011bka. Krom\u011b toho je odoln\u00fd v\u016f\u010di vysok\u00fdm i n\u00edzk\u00fdm teplot\u00e1m a m\u00e1 dobrou fyzik\u00e1ln\u00ed stabilitu, co\u017e znamen\u00e1, \u017ee tento v\u00fdrobek lze bezpe\u010dn\u011b pou\u017e\u00edvat v celul\u00f3ze a pap\u00edru, v ropn\u00fdch\/potravin\u00e1\u0159sk\u00fdch aplikac\u00edch a v l\u00e9ka\u0159sk\u00fdch, farmaceutick\u00fdch a kosmetick\u00fdch v\u00fdrobn\u00edch aplikac\u00edch.<\/p>\n
Silikonov\u00e9 protip\u011bnidlo je st\u00e1le obl\u00edben\u011bj\u0161\u00ed chemick\u00e1 p\u0159\u00edsada, kter\u00e1 zabra\u0148uje tvorb\u011b p\u011bny v pr\u016fmyslov\u00fdch procesech nebo ji sni\u017euje, p\u0159\u00edpadn\u011b se star\u00e1 o ji\u017e existuj\u00edc\u00ed p\u011bnu. Jako prost\u0159edek s n\u00edzk\u00fdm povrchov\u00fdm nap\u011bt\u00edm, kter\u00fd se snadno \u0161\u00ed\u0159\u00ed po st\u011bn\u00e1ch bublin, aby je rozbil, a m\u016f\u017ee pomoci sn\u00ed\u017eit tlak pohlcov\u00e1n\u00edm vzduchov\u00fdch bublin, by se silikonov\u00fd prost\u0159edek proti p\u011bn\u011bn\u00ed m\u011bl v\u017edy \u0159\u00eddit doporu\u010den\u00edmi v\u00fdrobce p\u0159i volb\u011b \u00farovn\u011b koncentrace, aby se dos\u00e1hlo nejlep\u0161\u00edch v\u00fdsledk\u016f a zabr\u00e1nilo se interferenci s jin\u00fdmi chemik\u00e1liemi a materi\u00e1ly pou\u017e\u00edvan\u00fdmi b\u011bhem proces\u016f nebo zp\u016fsoben\u00ed dal\u0161\u00edch probl\u00e9m\u016f.<\/p>\n
<\/p>","protected":false},"excerpt":{"rendered":"
Silicone Defoamer Formulation Silicone defoamer come in oil, emulsion, solid and paste forms; typically composed of silicone oils mixed with silica particles that serve to suppress or break foam formation depending on their formulation. Modifying a basic silicone chain with organic side chains allows users to manage its compatibility. By adding polyether chains derived from… Jak\u00e9 je slo\u017een\u00ed odp\u011b\u0148ova\u010de k\u0159em\u00edku<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-16","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":3,"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/16\/revisions"}],"predecessor-version":[{"id":32,"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/posts\/16\/revisions\/32"}],"wp:attachment":[{"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/media?parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/categories?post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/antifoamingagent.net\/cs\/wp-json\/wp\/v2\/tags?post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}