Lai nov\u0113rstu p\u0101rkl\u0101juma defektus, kas var saboj\u0101t gatavo virsmu, ir \u013coti svar\u012bgi izmantot kr\u0101sas atputek\u013cot\u0101ju. Nepietiekama putu kontrole rada nel\u012bdzenas virsmas, samazin\u0101tu sp\u012bdumu, v\u0101ju adh\u0113ziju, caurumi\u0146us, kr\u0101terus un izl\u012bdzin\u0101\u0161anas probl\u0113mas p\u0101rkl\u0101jumu projektos.<\/p>\n
P\u0101rkl\u0101\u0161anas proces\u0101 putas var veidoties jebkur\u0101 posm\u0101 - pigmenta sl\u012bp\u0113\u0161anas, uzpildes vai izsmidzin\u0101\u0161anas, otu un rull\u012b\u0161a laik\u0101. Virsmakt\u012bv\u0101s vielas \u0161o probl\u0113mu padara sare\u017e\u0123\u012bt\u0101ku, stabiliz\u0113jot putas. Pareiza atputek\u013co\u0161anas \u0137imik\u0101lija ir svar\u012bga gan ar \u016bdeni, gan \u0161\u0137\u012bdin\u0101t\u0101ju b\u0101zes sist\u0113mu sast\u0101vda\u013ca. \u016adens b\u0101zes kr\u0101s\u0101m j\u0101piev\u0113r\u0161 liel\u0101ka uzman\u012bba, jo t\u0101m ir tendence stabiliz\u0113ties put\u0101m viegl\u0101k.<\/p>\n
\u0160aj\u0101 rakst\u0101 ir izskaidrots, k\u0101 darbojas atputek\u013cot\u0101ji, un galven\u0101s at\u0161\u0137ir\u012bbas starp silikona b\u0101zes un bez silikona l\u012bdzek\u013ciem. J\u016bs uzzin\u0101siet, k\u0101 izv\u0113l\u0113ties perfektu putu kontroles l\u012bdzekli savai p\u0101rkl\u0101juma sist\u0113mai. Turkl\u0101t taj\u0101 ir aprakst\u012btas pareizas nepiecie\u0161am\u0101s devas - no minim\u0101l\u0101s 0,01% l\u012bdz 0,05% \u016bdens b\u0101zes sist\u0113m\u0101m l\u012bdz liel\u0101k\u0101m 0,1% l\u012bdz 0,3% \u0161\u0137\u012bdin\u0101t\u0101ju b\u0101zes p\u0101rkl\u0101jumiem - un metodes, k\u0101 nov\u0113rt\u0113t atputek\u013cot\u0101ja veiktsp\u0113ju.<\/p>\n
\u0160\u0137idrum\u0101 iesprostota g\u0101ze rada putas, kas var b\u016btiski ietekm\u0113t p\u0101rkl\u0101jumu veiktsp\u0113ju. Kr\u0101su atputek\u013cot\u0101ja izv\u0113le ir atkar\u012bga no izpratnes par burbu\u013cu veido\u0161anos un uzved\u012bbu.<\/p>\n
Kr\u0101su sist\u0113mas demonstr\u0113 divus at\u0161\u0137ir\u012bgus putu veidus. Makroputas<\/strong> burbu\u013ci ir lieli (parasti > 100 \u03bcm) un \u0101tri pace\u013cas, veidojot redzamu putojo\u0161u virsmas sl\u0101ni. Mikroputas<\/strong> ir maz\u0101ki burbu\u013ci (parasti 10-100 \u03bcm), kas paliek iesprostoti \u0161\u0137idruma pl\u0113v\u0113.<\/p>\n Stoksa likums r\u0101da, ka burbu\u013cu lielums ir tie\u0161i saist\u012bts ar to pacel\u0161an\u0101s \u0101trumu, un tas izskaidro, k\u0101p\u0113c makroputas \u0101tri izk\u016bst virs\u016b, bet mikroputas paliek uz vietas. P\u0101rkl\u0101juma viskozit\u0101te ar\u012b ietekm\u0113 burbu\u013cu kust\u012bbu - biez\u0101ki p\u0101rkl\u0101jumi pal\u0113nina jebkura lieluma burbu\u013cus.<\/p>\n Mazie mikroputu burbul\u012b\u0161i rada unik\u0101lus izaicin\u0101jumus. Tie nevar izk\u013c\u016bt, pirms p\u0101rkl\u0101jums iz\u017e\u016bst, un iesprostotais gaiss rada kvalit\u0101tes probl\u0113mas, piem\u0113ram, virsmas defektus, nevienm\u0113r\u012bgu kr\u0101su un dzidruma probl\u0113mas. Mikroputas bie\u017ei rada caurumi\u0146us, kas boj\u0101 barjeras \u012bpa\u0161\u012bbas un \u013cauj vides faktoriem rad\u012bt laikapst\u0101k\u013cu boj\u0101jumus.<\/p>\n T\u012bri \u0161\u0137idrumi neveido putas. Kr\u0101sas satur daudzas virsmakt\u012bvas vielas, kas padara putas stabil\u0101kas. Virsmakt\u012bvo vielu molekulas ieskauj gaisa burbu\u013cus kr\u0101s\u0101 ar galiem, kuru gali ir v\u0113rsti pret gaisu, un galiem, kuru gali ir v\u0113rsti pret \u0161\u0137idrumu, kas m\u012bl \u016bdeni.<\/p>\n T\u0101d\u0113j\u0101di veidojas putu lamelas - virsmakt\u012bv\u0101s vielas dubultsl\u0101nis, kas nodro\u0161ina burbu\u013cu sienas stabilit\u0101ti. Virsmakt\u012bv\u0101s vielas molekulas rada elektrisko dubult\u0101 l\u0101di\u0146a sl\u0101ni, ko osmotiskais spiediens sp\u0113j notur\u0113t. Lamela ievelk vair\u0101k \u0161\u0137idruma, ja t\u0101 s\u0101k k\u013c\u016bt pl\u0101na, kas padara putas v\u0113l stabil\u0101kas.<\/p>\n Putas par\u0101d\u0101s p\u0101rkl\u0101juma dz\u012bves cikla laik\u0101. Ra\u017eo\u0161anas procesi, piem\u0113ram, pigmenta sl\u012bp\u0113\u0161ana vai fr\u0113z\u0113\u0161ana, pievieno gaisu. Ar\u012b s\u016bkn\u0113\u0161ana un konteineru uzpild\u012b\u0161ana rada g\u0101zes burbu\u013cus.<\/p>\n Da\u017e\u0101das uzkl\u0101\u0161anas metodes p\u0101rkl\u0101jumam pievieno gaisu. Birst\u012b\u0161ana ar otu, velm\u0113\u0161ana un izsmidzin\u0101\u0161ana rada burbu\u013cus. Porainas virsmas, piem\u0113ram, koks vai betons, var iespiest gaisu mitr\u0101 p\u0101rkl\u0101jum\u0101 un rad\u012bt vair\u0101k putu.<\/p>\n Iek\u0101rtu gaisa nopl\u016bdes, \u0101tr\u0101s cirkul\u0101cijas s\u016bk\u0146i un pat t\u012br\u012b\u0161ana ar mazg\u0101\u0161anas l\u012bdzek\u013ciem var rad\u012bt putas. \u0136\u012bmisk\u0101s reakcijas saciet\u0113\u0161anas laik\u0101 var izdal\u012bt g\u0101zes, kas rada putas, \u012bpa\u0161i t\u0101d\u0101s reakt\u012bv\u0101s sist\u0113m\u0101s k\u0101 poliizocian\u0101ti.<\/p>\n Putu atdal\u012bt\u0101ju efektivit\u0101te ir atkar\u012bga no \u0161o specializ\u0113to piedevu sare\u017e\u0123\u012bt\u0101s \u0137\u012bmijas. Katrs veids nodro\u0161ina unik\u0101las priek\u0161roc\u012bbas un darbojas ar specifiskiem meh\u0101nismiem, lai ierobe\u017eotu nev\u0113lamu putu veido\u0161anos p\u0101rkl\u0101jumu sist\u0113m\u0101s.<\/p>\n Silikona b\u0101zes atputek\u013cot\u0101ji ir tirgus l\u012bderi, jo tiem piem\u012bt lieliskas putu kontroles sp\u0113jas. Pamata form\u0101 izmanto polidimetilsiloks\u0101nu (PDMS), kam ir \u013coti zems virsmas spraigums (aptuveni 20 mN\/m) un augsta \u0137\u012bmisk\u0101 inertums. T\u012brs PDMS rada probl\u0113mas, jo t\u0101 ne\u0161\u0137\u012bd\u012bba rada virsmas defektus \u016bdens b\u0101zes sist\u0113m\u0101s.<\/p>\n Lai nov\u0113rstu \u0161os ierobe\u017eojumus, ra\u017eot\u0101ji izstr\u0101d\u0101ja poli\u0113teru modific\u0113tus siloks\u0101nus. \u0160o kopolim\u0113ru pamat\u0101 ir reakt\u012bvie siloks\u0101ni un polietil\u0113na\/polipropil\u0113na glikola \u0113teri, kas nodro\u0161ina l\u012bdzsvarotu \"specifisko nesader\u012bbu\". Formul\u0113t\u0101ji var prec\u012bzi regul\u0113t savietojam\u012bbu, vienlaikus saglab\u0101jot atputek\u013co\u0161anas sp\u0113ju, piel\u0101gojot \u0161o silikona poli\u0113teru hidrof\u012blo\/hidrofob\u0101s \u012bpa\u0161\u012bbas.<\/p>\n Alternat\u012bvas bez silikona ir lielisks veids, k\u0101 ieg\u016bt rezult\u0101tus, ja silikoni ietekm\u0113 p\u0101rkl\u0101\u0161anas sp\u0113ju vai pH l\u012bmenis ir \u0101rpus ide\u0101l\u0101 5-9 diapazona. \u0160ajos atputek\u013cot\u0101ji izmanto polim\u0113rus ar minim\u0101lu virsmas spraigumu, kas labi izplat\u0101s uz putu virsm\u0101m.<\/p>\n \u016adens b\u0101zes prepar\u0101tu sast\u0101vos tiek izmantotas poliuret\u0101na un poliam\u012bda sist\u0113mas, kas darbojas k\u0101 hidrofobas da\u013ci\u0146as. \u0160ie polim\u0113ru atputek\u013cot\u0101ji labi darbojas pla\u0161\u0101k\u0101 pH diapazon\u0101 (3-12) sal\u012bdzin\u0101jum\u0101 ar silikona variantiem. \u0160\u0137\u012bdin\u0101t\u0101ju b\u0101zes sist\u0113mas izce\u013cas ar nepol\u0101riem un sazarotiem polim\u0113riem, sniedzot formulatoriem putu kontroles intensit\u0101tes un virsmas apdares kvalit\u0101tes izv\u0113les iesp\u0113jas.<\/p>\n Miner\u0101le\u013c\u013cas atputek\u013cot\u0101js nodro\u0161ina ekonomiskus risin\u0101jumus ar 85-95% miner\u0101le\u013c\u013cas mais\u012bjum\u0101 ar 1-3% hidrofob\u0101m da\u013ci\u0146\u0101m. \u0160\u012bm da\u013ci\u0146\u0101m - parasti hidrofobam sil\u012bcija dioks\u012bdam, vaskiem vai materi\u0101liem ar raupju virsmu - ir b\u016btiska noz\u012bme, pateicoties \"tapas efektam\", kas samazina \u0161\u0137\u0113r\u0161\u013cus, kas kav\u0113 atputin\u0101t\u0101ja pilienu iek\u013c\u016b\u0161anu putu lame\u013c\u0101s.<\/p>\n Fluorescences mikroskopijas p\u0113t\u012bjumi liecina, ka \u0161\u012bs hidrofob\u0101s da\u013ci\u0146as pulc\u0113jas pie tr\u012bsf\u0101zu kontakta l\u012bnijas, kas veicina burbu\u013cu koalescenci. \u0160ie miner\u0101le\u013c\u013cas atputek\u013cot\u0101ji darbojas dro\u0161i, lai gan ir l\u0113t\u0101ki par silikona alternat\u012bv\u0101m, jo \u012bpa\u0161i gad\u012bjumos, kad izmaksas ir svar\u012bg\u0101kas nek\u0101 potenci\u0101lais sp\u012bduma samazin\u0101jums.<\/p>\n Kr\u0101su atputek\u013cot\u0101ja izv\u0113lei nepiecie\u0161ama individu\u0101la pieeja, pamatojoties uz j\u016bsu p\u0101rkl\u0101juma sist\u0113mas pras\u012bb\u0101m. Viens risin\u0101jums nedarbosies visiem sast\u0101viem. Katrai sist\u0113mai ir nepiecie\u0161ama sava atputek\u013co\u0161anas strat\u0113\u0123ija, kas l\u012bdzsvaro efektivit\u0101ti un sader\u012bbu.<\/p>\n \u016adens b\u0101zes p\u0101rkl\u0101jumiem ir nepiecie\u0161ami \u012bpa\u0161i atputek\u013cot\u0101ji, jo \u016bdens augstais virsmas spraigums ir j\u0101samazina ar virsmakt\u012bvaj\u0101m viel\u0101m, kas galu gal\u0101 stabiliz\u0113 putas. \u0160aj\u0101s sist\u0113m\u0101s vislab\u0101k darbojas hidrofobie polisiloks\u0101na un poli\u0113tera kopolim\u0113ri, kas nodro\u0161ina sp\u0113c\u012bgu atputek\u013co\u0161anu ar minim\u0101lu kr\u0101teru veido\u0161anos. \u0160\u0137\u012bdin\u0101t\u0101j\u0161\u0137\u012bdin\u0101t\u0101jiem ir nepiecie\u0161ama maz\u0101k agres\u012bva atputek\u013co\u0161ana, bet tiem ir nepiecie\u0161ama tikai lab\u0101ka sader\u012bba, lai izvair\u012btos no virsmas defektiem, piem\u0113ram, zivti\u0146\u0101m.<\/p>\n J\u016bsu sve\u0137u b\u0101zei ir liela noz\u012bme, izv\u0113loties pareizo atputek\u013cot\u0101ju. Piem\u0113ram, miner\u0101le\u013c\u013cas b\u0101zes atputek\u013cot\u0101ji ir piem\u0113roti glud\u0101m l\u012bdz vid\u0113ji sp\u012bd\u012bg\u0101m akrila sist\u0113m\u0101m, bet var samazin\u0101t sp\u012bduma iz\u0161\u0137irtsp\u0113ju lietojumos ar augstu sp\u012bdumu. Alk\u012bda sve\u0137i labi darbojas ar atputek\u013cot\u0101jiem uz silikona b\u0101zes, piem\u0113ram, polisiloks\u0101niem. Epoks\u012bdsve\u0137u un poliuret\u0101na sist\u0113m\u0101m parasti ir nepiecie\u0161ami \u013coti sader\u012bgi organiski silikoni, kas iztur gan karstos, gan aukstos apst\u0101k\u013cos.<\/p>\n \u013boti svar\u012bgi ir zin\u0101t, kur uzkl\u0101\u0161anas laik\u0101 veidojas putas. Lietojot ar rull\u012bti, rodas vair\u0101k iesprostota gaisa nek\u0101 izsmidzinot vai izmantojot suku. Uz porain\u0101m virsm\u0101m, piem\u0113ram, koka, var b\u016bt nepiecie\u0161ami sp\u0113c\u012bg\u0101ki atputek\u013cot\u0101ji, kas aptur gaisa iepl\u016b\u0161anu no virsmas mitr\u0101 p\u0101rkl\u0101jum\u0101.<\/p>\n Laiks b\u016btiski ietekm\u0113 atputek\u013co\u0161anas l\u012bdzek\u013ca veiktsp\u0113ju. Lai samazin\u0101tu put\u0113\u0161anu, sl\u012bp\u0113\u0161anas posm\u0101 pirms pigmentiem j\u0101pievieno \u013coti nesader\u012bgi, pret sl\u012bd\u0113\u0161anu iztur\u012bgi savienojumi. Putu atdal\u012b\u0161anas posm\u0101 atputek\u013cot\u0101jiem j\u0101b\u016bt sader\u012bg\u0101kiem un j\u0101pievieno p\u0113d\u0113jiem, lai samazin\u0101tu nob\u012bdes efektu. \"Putu atdal\u012bt\u0101ju pievieno\u0161anas sec\u012bbai ir iz\u0161\u0137iro\u0161a noz\u012bme\".<\/p>\n R\u016bp\u012bgi apl\u016bkojiet savas specifisk\u0101s putu probl\u0113mas. Virsmas put\u0101m ir vajadz\u012bgi at\u0161\u0137ir\u012bgi atputek\u013cot\u0101ji nek\u0101 mikro put\u0101m, kas rada caurumus. L\u012bdzsvars starp atputek\u013cot\u0101ja stiprumu un blakusefektiem - p\u0101r\u0101k mazs daudzums rada gaisa burbu\u013cus un ilg\u0101ku sl\u012bp\u0113\u0161anas laiku, savuk\u0101rt p\u0101r\u0101k liels daudzums rada virsmas defektus, piem\u0113ram, kr\u0101terus.<\/p>\n Lai var\u0113tu ticami nov\u0113rt\u0113t atputek\u013cot\u0101ju, jums vienk\u0101r\u0161i ir vajadz\u012bgas sistem\u0101tiskas test\u0113\u0161anas metodes, lai noteiktu gan putu kontroli, gan p\u0101rkl\u0101juma sader\u012bbu. Objekt\u012bva test\u0113\u0161ana pal\u012bdz izv\u0113l\u0113ties pareizo atputek\u013cot\u0101ju un nodro\u0161ina konsekventu darb\u012bbu ra\u017eo\u0161anas vid\u0113.<\/p>\n Putu augstuma metode ir iesp\u0113ja \u0101tri nov\u0113rt\u0113t atputek\u013cot\u0101ja efektivit\u0101ti. Process s\u0101kas, ievietojot kr\u0101su ar atputek\u013cot\u0101ju m\u0113rgl\u0101z\u0113 un ievadot gaisu caur mikrokompresoru. Zem\u0101ks \u0161\u0137idruma l\u012bmenis uzr\u0101da lab\u0101ku atputek\u013co\u0161anas efektu, ko uzreiz ieg\u016bstat sal\u012bdzino\u0161ajos datos. \u0160\u012b metode labi darbojas \u0101trai p\u0101rbaudei, ta\u010du, lai ieg\u016btu piln\u012bgu priek\u0161statu, ir nepiecie\u0161ams veikt daudz vair\u0101k testu.<\/p>\n Rull\u012b\u0161a lieto\u0161anas testi par\u0101da, k\u0101 viss darbojas re\u0101los apst\u0101k\u013cos, kad parasti rodas virsmas putu probl\u0113mas. Ar s\u016bk\u013ca rull\u012bti uz neporaina pamata uzkl\u0101j vien\u0101du kr\u0101sas daudzumu. P\u0113c iz\u017e\u016b\u0161anas p\u0101rkl\u0101juma pl\u0113ve tiek nov\u0113rt\u0113ta p\u0113c skalas. V\u0113rt\u0113jums 4 noz\u012bm\u0113, ka burbu\u013cu nav, bet 1 nor\u0101da uz nopietn\u0101m burbu\u013cu probl\u0113m\u0101m. \u0160aj\u0101 test\u0101 apl\u016bko makroputu \u012bpa\u0161\u012bbas - tos lielos redzamos burbu\u013cus, kas veidojas uzkl\u0101\u0161anas laik\u0101.<\/p>\n Skr\u0101p\u0113juma pl\u0113ves tests sniedz skaidrojumu par sader\u012bbas probl\u0113m\u0101m un virsmas defektiem. Process s\u0101kas, kad ar \u0101trgaitas mais\u012bt\u0101ju prepar\u0101t\u0101 tiek iejaukts gaiss. Putu paraugs uz virsmas non\u0101k uzreiz p\u0113c sajauk\u0161anas. Vizu\u0101li nov\u0113rt\u0113jot iz\u017euvu\u0161o pl\u0113vi, tiek atkl\u0101ti t\u0101di defekti k\u0101 kr\u0101teri, du\u013c\u0137ain\u012bba, samazin\u0101ts sp\u012bdums un caurumi\u0146i. Rezult\u0101tus nov\u0113rt\u0113t pal\u012bdz skala no 0 l\u012bdz 5 - 0 nor\u0101da uz daudziem kr\u0101teriem (nesader\u012bba), bet 5 noz\u012bm\u0113 perfektu sader\u012bbu bez kr\u0101teriem.<\/p>\n Ar bl\u012bvuma testu m\u0113ra iesprostoto gaisu, un tas lieliski darbojas ar viskoziem materi\u0101liem. Viskoz\u0101s kr\u0101sas aiztur gaisa burbu\u013cus un rada nepareizus tilpuma r\u0101d\u012bjumus, at\u0161\u0137ir\u012bb\u0101 no neviskoziem \u0161\u0137idrumiem, no kuriem gaiss viegli izpl\u016bst. J\u016bs varat apr\u0113\u0137in\u0101t iesprostot\u0101 gaisa procentu\u0101lo daudzumu, sal\u012bdzinot kr\u0101sas bl\u012bvumu ar un bez atputek\u013cot\u0101ja. \u013boti viskoziem paraugiem var pal\u012bdz\u0113t at\u0161\u0137aid\u012b\u0161anas metode - pirms m\u0113r\u012b\u0161anas tos sajaucot ar pie\u0146emamu at\u0161\u0137aid\u012bt\u0101ju, atbr\u012bvojas iesprostotais gaiss.<\/p>\n Katra testa metode par\u0101da at\u0161\u0137ir\u012bgus atputek\u013cot\u0101ja darb\u012bbas aspektus. Lab\u0101k\u0101 test\u0113\u0161anas pieeja apvieno \u0161\u012bs metodes, lai t\u0101s atbilstu j\u016bsu konkr\u0113tajiem ra\u017eo\u0161anas un lieto\u0161anas apst\u0101k\u013ciem.<\/p>\n Kr\u0101su atputek\u013co\u0161anas l\u012bdzeklim ir b\u016btiska noz\u012bme p\u0101rkl\u0101juma kvalit\u0101tes nodro\u0161in\u0101\u0161an\u0101. Sare\u017e\u0123\u012btais uzdevums kontrol\u0113t putu veido\u0161anos ir visliel\u0101kais izaicin\u0101jums kr\u0101su formulatoriem. Tas ietekm\u0113 virsmas izskatu un ilgtermi\u0146a iztur\u012bbu. Padzi\u013cin\u0101ta izpratne par putu veido\u0161anos pal\u012bdz izv\u0113l\u0113ties pareizo atputzin\u0101t\u0101ju.<\/p>\n Putu atdal\u012bt\u0101ji veido niec\u012bgu da\u013cu no kr\u0101su formul\u0101m, ta\u010du to ietekme uz p\u0101rkl\u0101juma veiktsp\u0113ju ir milz\u012bga. J\u016bsu \u012bpa\u0161\u0101s vajadz\u012bbas nosaka, vai izmantot uz silikona b\u0101zes, bez silikona vai miner\u0101le\u013c\u013cas veidus. Silikona poli\u0113teri darbojas lieliski, bet var rad\u012bt p\u0101rkl\u0101\u0161anas probl\u0113mas. Polim\u0113ru varianti labi darbojas ekstr\u0113mos pH apst\u0101k\u013cos, bet maks\u0101 d\u0101rg\u0101k.<\/p>\n Izv\u0113loties pareizo atputek\u013co\u0161anas l\u012bdzekli, ir jongl\u0113 ar vair\u0101kiem faktoriem vienlaic\u012bgi. \u016adens b\u0101zes sist\u0113m\u0101m nepiecie\u0161ama sp\u0113c\u012bg\u0101ka atputek\u013co\u0161ana nek\u0101 \u0161\u0137\u012bdin\u0101t\u0101ju b\u0101zes sist\u0113m\u0101m. Atputek\u013cot\u0101jam ir j\u0101atbilst j\u016bsu sve\u0137u sist\u0113mai - akrila, alk\u012bda, epoks\u012bda vai poliuret\u0101na. Svar\u012bga ir ar\u012b j\u016bsu lieto\u0161anas metode. Rull\u0113\u0161ana rada at\u0161\u0137ir\u012bgas putu veido\u0161an\u0101s probl\u0113mas nek\u0101 izsmidzin\u0101\u0161ana.<\/p>\n Test\u0113\u0161ana pier\u0101da atputek\u013co\u0161anas l\u012bdzek\u013ca lietder\u012bbu pirms piln\u012bgas ra\u017eo\u0161anas uzs\u0101k\u0161anas. \u0100trie putu augstuma testi p\u0101rbauda s\u0101kotn\u0113jo veiktsp\u0113ju. Rull\u012b\u0161u testi par\u0101da, k\u0101 viss darbojas re\u0101laj\u0101 dz\u012bv\u0113. Pl\u0113ves noskr\u0101p\u0113\u0161anas testi atkl\u0101j savietojam\u012bbas probl\u0113mas, kas var par\u0101d\u012bties v\u0113l\u0101k ra\u017eo\u0161anas gait\u0101.<\/p>\n Formulatoriem j\u0101atrod pareizais l\u012bdzsvars starp putu kontroli un blakuspar\u0101d\u012bb\u0101m. P\u0101r\u0101k maz atputzin\u0101t\u0101ja rada burbu\u013cus un ra\u017eo\u0161anas probl\u0113mas. P\u0101r\u0101k liels daudzums rada kr\u0101terus un sliktu sa\u0137eri. Perfekts atputzin\u0101t\u0101js aptur putu veido\u0161anos, neradot jaunas probl\u0113mas.<\/p>\n Putu kontrole apvieno gan zin\u0101tnisko, gan praktisko pieredzi. \u0160is materi\u0101ls sniedz jums zin\u0101\u0161anas, k\u0101 sistem\u0101tiski izv\u0113l\u0113ties atputek\u013co\u0161anas l\u012bdzek\u013cus. J\u016bsu p\u0101rkl\u0101jumiem b\u016bs perfekta apdare, kas nepiecie\u0161ama j\u016bsu klientiem.<\/p>\n Q1. K\u0101 darbojas kr\u0101su atputek\u013cot\u0101ji, lai kontrol\u0113tu putu veido\u0161anos?<\/strong> Kr\u0101su atputek\u013cot\u0101ji darbojas, destabiliz\u0113jot virsmakt\u012bv\u0101s vielas, kas satur kop\u0101 burbu\u013cus. Tie strauji izplat\u0101s pa \u0161\u0137idruma virsmu, samazinot virsmas spraigumu un at\u0161\u0137aidot putu lamellu. T\u0101d\u0113j\u0101di burbu\u013ci k\u013c\u016bst jut\u012bg\u0101ki pret pl\u012b\u0161anu, efekt\u012bvi likvid\u0113jot putas kr\u0101sas uzkl\u0101\u0161anas laik\u0101.<\/p>\n Q2. K\u0101di ir galvenie kr\u0101su atputek\u013cot\u0101ja veidi?<\/strong> Galvenie kr\u0101su atputek\u013cot\u0101ju veidi ir atputek\u013cot\u0101ji uz silikona b\u0101zes (piem\u0113ram, PDMS un poli\u0113terisiloks\u0101ni), atputek\u013cot\u0101ji, kas nav silikona atputek\u013cot\u0101ji. Q3. K\u0101 izv\u0113l\u0113ties pareizo atputek\u013cot\u0101ju konkr\u0113tam p\u0101rkl\u0101jumam?<\/strong> Pareiz\u0101 atputek\u013cot\u0101ja izv\u0113le ir atkar\u012bga no t\u0101diem faktoriem k\u0101 p\u0101rkl\u0101juma sist\u0113ma (uz \u016bdens b\u0101zes vai \u0161\u0137\u012bdin\u0101t\u0101ja b\u0101zes), sve\u0137u veids (akrila, alk\u012bda, epoks\u012bda vai PU), uzkl\u0101\u0161anas metode un pievieno\u0161anas posms. Ir \u013coti svar\u012bgi l\u012bdzsvarot atputzin\u0101t\u0101ja stiprumu ar iesp\u0113jam\u0101m blakuspar\u0101d\u012bb\u0101m un nov\u0113rt\u0113t pa\u0161reiz\u0113jos ar put\u0101m saist\u012btos p\u0101rkl\u0101juma defektus.<\/p>\n Q4. K\u0101das ir da\u017eas izplat\u012bt\u0101k\u0101s atputek\u013cot\u0101ja veiktsp\u0113jas test\u0113\u0161anas metodes?<\/strong> Parast\u0101s test\u0113\u0161anas metodes ietver putu augstuma metodi s\u0101kotn\u0113jam skr\u012bningam, rull\u012b\u0161a uzkl\u0101\u0161anas testus makroputu noteik\u0161anai, noskr\u0101p\u0113\u0161anas pl\u0113ves testus virsmas defektu anal\u012bzei un bl\u012bvuma testus gaisa iesl\u0113g\u0161anas m\u0113r\u012b\u0161anai. \u0160ie testi pal\u012bdz nov\u0113rt\u0113t gan putu kontroles efektivit\u0101ti, gan p\u0101rkl\u0101juma sader\u012bbu.<\/p>\n Q5. Vai p\u0101r\u0101k daudz atputek\u013cot\u0101ja var rad\u012bt probl\u0113mas ar kr\u0101su?<\/strong> J\u0101, izmantojot p\u0101rm\u0113r\u012bgu atputek\u013cot\u0101ja daudzumu, var rasties virsmas defekti, piem\u0113ram, plaisas, zivti\u0146as un sa\u0137eres probl\u0113mas. Ir svar\u012bgi atrast pareizo l\u012bdzsvaru, lai atputek\u013cot\u0101js efekt\u012bvi nov\u0113rstu putas, neradot jaunus defektus. Atkar\u012bb\u0101 no p\u0101rkl\u0101juma sist\u0113mas pareiz\u0101 deva parasti ir no 0,01% l\u012bdz 0,3%.<\/p>","protected":false},"excerpt":{"rendered":" How Paint Defoamer Actually Work: Expert Guide to Foam Control Paint defoamer are vital to prevent coating defects that can […]<\/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-114","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/posts\/114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/comments?post=114"}],"version-history":[{"count":3,"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/posts\/114\/revisions"}],"predecessor-version":[{"id":117,"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/posts\/114\/revisions\/117"}],"wp:attachment":[{"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/media?parent=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/categories?post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamingagent.net\/lv\/wp-json\/wp\/v2\/tags?post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Virsmakt\u012bvo vielu ietekme uz putu stabilit\u0101ti<\/h3>\n
Kop\u0113jie putu avoti: Fr\u0113z\u0113\u0161ana, pild\u012b\u0161ana un lieto\u0161ana<\/h3>\n
Kr\u0101su atputek\u013co\u0161anas l\u012bdzek\u013cu veidi un to \u0137\u012bmisk\u0101 sast\u0101vs<\/h2>\n
Atputek\u013cot\u0101ji uz silikona b\u0101zes: PDMS un poli\u0113terisiloks\u0101ni<\/h3>\n
Atp\u016btin\u0101t\u0101js bez silikona: Poliuret\u0101na un poliam\u012bda sist\u0113mas<\/h3>\n
Putu atdal\u012bt\u0101ji uz miner\u0101le\u013c\u013cas b\u0101zes ar hidrofob\u0101m da\u013ci\u0146\u0101m<\/h3>\n
K\u0101 izv\u0113l\u0113ties pareizo atputek\u013cot\u0101ju j\u016bsu p\u0101rkl\u0101jumam<\/h2>\n
\u016adens b\u0101zes un \u0161\u0137\u012bdin\u0101t\u0101ja b\u0101zes sist\u0113mas sader\u012bba<\/h3>\n
Specifiska sve\u0137u izv\u0113le: Akrila, alk\u012bda, epoks\u012bdsve\u0137u, PU<\/h3>\n
Lieto\u0161anas metodes apsv\u0113rumi: Izsmidzin\u0101\u0161ana, otu, rull\u012bti<\/h3>\n
Papildin\u0101\u0161anas posms: Sasmalcin\u0101\u0161ana, atlai\u0161ana vai piem\u0113ro\u0161ana<\/h3>\n
Pa\u0161reiz\u0113jo ar put\u0101m saist\u012bto defektu nov\u0113rt\u0113\u0161ana<\/h3>\n
Putu atdal\u012bt\u0101ja veiktsp\u0113jas test\u0113\u0161ana un nov\u0113rt\u0113\u0161ana<\/h2>\n
Putu augstuma metode s\u0101kotn\u0113jam skr\u012bningam<\/h3>\n
Rull\u012b\u0161a uzkl\u0101\u0161anas tests makroputu noteik\u0161anai<\/h3>\n
Skr\u0101p\u0113juma pl\u0113ves tests virsmas defektu anal\u012bzei<\/h3>\n
Bl\u012bvuma tests gaisa iespie\u0161anas m\u0113r\u012b\u0161anai<\/h3>\n
Secin\u0101jums<\/h2>\n
Bie\u017e\u0101k uzdotie jaut\u0101jumi<\/h2>\n
\n(piem\u0113ram, poliuret\u0101na un poliam\u012bda sist\u0113mas) un miner\u0101le\u013c\u013cas atputek\u013cot\u0101ju ar hidrofob\u0101m da\u013ci\u0146\u0101m. Katram veidam ir \u012bpa\u0161as priek\u0161roc\u012bbas, un tas ir piem\u0113rots da\u017e\u0101d\u0101m p\u0101rkl\u0101jumu sist\u0113m\u0101m.<\/p>\n