Dej-dispersion Xim: Nws Yog Dab Tsi, Dej-dispersion Acrylate Thiab Xim Xim, Dej-dispersible Xim Sib Xyaw

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2023-12-16 05:41

Dej-dispersion xim rau pleev xim rau ntau qhov chaw tau dhau los ua neeg nyiam dua. Lawv siv tsis tsuas yog sab hauv tsev, tab sis kuj tseem ua haujlwm sab nraum zoov. Cov xim yog qhov txawv ntawm nws ib puag ncig tus phooj ywg muaj pes tsawg leeg, kev lag luam thiab muaj peev xwm npog siab, uas pab txhawb kev nthuav dav ntawm nws daim ntawv thov.

Nws yog dab tsi?

Dej-raws cov xim sib faib yog cov khoom sib xyaw ua ke rau pleev xim rau saum npoo av ua los ntawm cov khoom sib txawv. Cov yam ntxwv tshwj xeeb ntawm cov xim no yog cov dej ua dej los ua kom cov xim muaj teeb meem.

Qhov muaj pes tsawg leeg ntawm cov xim pleev xim tuaj yeem suav nrog ntau qhov sib txawv, tab sis lub hauv paus yog cov hauv qab no:

• cov tshuaj uas tsim cov yeeb yaj kiab polymer rau saum npoo thiab khi tag nrho cov khoom siv (polymers: styrene, acrylic, latex);
• cov xim xim, ua tsaug rau qhov xav tau cov xim tau txais;
• cov khoom siv hluavtaws lossis ntuj uas muab cov khoom siv yooj yim ntawm cov xim sib xyaw (cov zaub mov: talc, calcite, mica, chalk, marble hmoov);
• cov cuab yeej tshwj xeeb ntxiv los txhim kho kev ntxhib los mos thiab khaws cia ntawm qhov sib tov. Qhov ntxiv ntawm ethylene glycol pab txhawm rau tiv taus te. Cov muaj pes tsawg leeg suav nrog cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob, emulsifiers thiab thickeners.

Cov xim pleev xim dej tau muag hauv daim ntawv muab tshuaj txhuam ntawm ntau yam sib xws. Txhawm rau kom tau txais cov xim sib xyaw, ntxiv dej txias txias hauv qhov xav tau rau daim ntawv thov rau thaj tsam kom pleev xim nrog cov menyuam, txhuam lossis rab phom tsuag. Raws li nws qhuav, cov dej ntxiv tau evaporates los ntawm qhov chaw, ua rau cov yeeb yaj kiab tiv thaiv ruaj khov.

Qhov zoo thiab qhov tsis zoo

Txhawm rau xaiv ib lub tsev thiab cov khoom siv tiav, lawv xav txog qhov zoo thiab qhov tsis zoo ntawm kev thov thiab ua haujlwm.

Qhov zoo ntawm dej-dispersion zas tov muaj xws li hauv qab no:

• tsis muaj tshuaj ntxhiab tsw ntxhiab;
• tus phooj ywg ib puag ncig muaj pes tsawg leeg;
• tiv taus hluav taws;
• lub sij hawm qhuav qis thaum siv rau saum npoo;
• tsuas yog ua haujlwm nrog xim;

• vapor permeability ntawm pleev xim rau phab ntsa thiab lub ntsej muag;
• lub zog thiab puas kuj;
• kev pab cuam lub neej ntawm cov xim pleev xim yog los ntawm 5 txog 15 xyoos;
• qib siab ntawm adhesion thaum tha xim;
• cov xim muaj nyob hauv tus nqi pheej yig;
• Cov qib tiv taus ya raws muab cov tshuaj tiv thaiv zoo tiv thaiv dej;
• ntau yam xim. Koj tuaj yeem muab koj tus kheej xim siv cov txheej txheem xim.

Muaj coob tus ntawm cov yam ntxwv zoo ntawm cov dej aqueous ntau dua qhov tsis zoo . Qhov tsis zoo yog qhov poob ntawm cov yam ntxwv zoo thaum khaws cia thiab thauj mus los ntawm qhov kub tsawg heev. Cov xim pleev xim yuav tsum tsis txhob txias lossis khov. Nws ua raws los ntawm qhov no tias xim tsis tuaj yeem ua tau ntawm qhov kub tsawg. Txhawm rau pleev xim rau sab nrauv, koj yuav tsum xaiv lub sijhawm thaum yuav tsis muaj nag lossis daus, qhov kub yuav dhau los ua tau, thiab huab cua puag yuav tso cai rau koj pib ua haujlwm, yuav tso xim txheej kom qhuav tag. Ua ntej pleev xim rau, thaj chaw ua haujlwm tau ua tib zoo npaj, vim tias cov dej sib xyaw ua ke tsis tuaj yeem zais qhov tsis pom thiab qhov tsis zoo ntawm qhov chaw.

Hom thiab yam ntxwv

Ntau hom xim dej uas tau faib tawm tau tsim, yog li qhov kev siv ntawm lawv daim ntawv thov yog dav heev. Hais txog kev tiv thaiv kom tsis txhob ya raws, kev daws teeb meem dej-faib tau muab faib ua ntxhua, noo-tsis ruaj khov thiab tiv taus ya raws.

Kev sib xyaw ua ke tau faib ua faib raws li cov ntsiab lus tseem ceeb ntawm cov khoom siv polymer:

• polyvinyl acetate;
• acrylate;
• latex lossis styrene-butadiene;
• silicone;
• dispersive silicate.

Cov khoom siv hauv PVA sib xyaw yog polyvinyl acetate, uas tsis tiv taus ya raws thiab yooj yim ntxuav tawm. Cov khoom sib xyaw pheej yig no haum rau pleev xim qab nthab lossis phab ntsa hauv chav pw. Acrylate dispersions muaj acrylic, uas yog tus yam ntxwv tiv taus ya raws, tiv taus cov neeg kho tshuab kev nyuaj siab, tiv taus tshav ntuj yam tsis muaj xim. Tsis zoo li PVA, cov ntaub ntawv no kim.

Kev sib xyaw nrog acrylic tau cais los ntawm lub hom phiaj:

• sab hauv.
• pem hauv ntej.

Acrylic tebchaw muaj ntau yam siv. Qhov no txhais tau tias lawv tau siv rau kev pleev xim sab hauv thiab sab nrauv. Hom sab hauv yog siv los pleev xim rau phab ntsa thiab qab nthab ntawm thaj chaw nyob thiab chaw ua haujlwm. Rau kev kho kom zoo nkauj sab nrauv ntawm cov qauv, facade sib txuas nrog cov khoom tiv taus huab cua tau siv.

Cov xim pleev xim acrylic tuaj yeem ntxhua lossis ntxuav kom huv. Raws li hom xim pleev xim rau, pleev xim rau ntoo, ntoo lossis hlau yog qhov txawv.

Cov xim pleev xim zoo ib yam hauv nws cov khoom rau cov tshuaj acrylic . Qhov sib txawv yog tias cov yas hloov daj nyob hauv qhov cuam tshuam ntawm hluav taws xob ultraviolet, yog li nws tsis siv los pleev xim rau sab nrauv ntawm cov tsev thiab chav uas qhov tshav ntuj ncaj qha nkag mus. Ib hom tshuaj sib xyaw ua ke yog cov xim pleev xim roj hmab uas muaj cov ntsiab lus siab ntawm cov roj hmab, uas muaj cov yam ntxwv ntawm cov roj hmab thaum siv hauv 2-3 txheej. Nws tsim cov txheej txheej khov, ruaj khov uas tsis ntshai kev puas tsuaj, dej, siab thiab qis.

Nws yog siv los tiv thaiv nag lossis daus huab cua ntawm lub ru tsev ua los ntawm hlau, andulin, slate, qhob. Cov ntaub ntawv pov thawj tau zoo heev hauv qhov zoo ntawm kev kho kom zoo nkauj ntawm cov vaj tse, cov ntoo, laj kab.

Latex sib xyaw nrog ntxiv ntawm vinyl versatate tsis ntev los no tau tshwm sim ntawm cov xim thiab cov kua roj vanish lag luam. Cov tshuaj no txhawb kev ruaj ntseg tua hluav taws zoo. Ntawm nws lub hauv paus, cov khoom siv hluav taws kub nyhiab tau ua. Ib qho kev sib txuas nruab nrab ntawm acrylic thiab latex compounds yog acrylate-latex. Kev sib xyaw cov yas thiab styrene tso cai rau koj hloov pauv tus nqi kawg ntawm cov khoom thiab txhim kho kom zoo dua qub. Tus nqi ntawm cov khoom sib xyaw yog qis dua piv rau cov khoom siv ntshiab acrylic.

Dej-dispersible silicone xim nrog silicon resins tuaj yeem pleev xim rau txhua yam khoom , txij li silicone npog lub ntsej muag tsis xws luag. Nws muaj peev xwm thov rau ntawm qhov chaw ntub: piv txwv li, cov yam ntxwv zoo tso cai pleev xim chav nrog cov av noo siab, thiab ua rau sab nrauv tiav ntawm cov tsev. Qhov tshwj xeeb ntawm cov xim silicone yog nws lub peev xwm tsis nqus cov av thiab hmoov av, ua kom muaj kev huv thaum siv. Silicate sib txuas tau tsim nrog ntxiv cov iav ua kua, yog li lawv tau txais cov khoom tshwj xeeb. Qhov zoo tshaj plaws rau pleev xim rau sab nrauv, tsim kom muaj txheej tuab tiv thaiv txheej. Tsuas yog cov ntxhia saum npoo tuaj yeem pleev xim: pob zeb, av nplaum, plaster, gypsum.

Txhua qhov kev tsim cov dej sib tov sib xyaw yog tswj hwm los ntawm GOST.

Thaum xaiv cov khoom, cov yam ntxwv hauv qab no raug tshuaj xyuas:

• Xim Cov yam ntxwv xim yog qhov muaj nqis zoo nkauj. Qhov sib xyaw ua ntej yog dawb vim yog cov xim titanium dioxide. Qhov ntxoov ntxoo xav tau yog ua tiav los ntawm kev thov txheej txheem xim. Qhov dawb ntawm kev sib faib thaum xub thawj, qhov xim dua qhov xav tau yuav yog.
• Kev tsis sib xws. Cov tshuaj tov yuav tsum tsis pub muaj cov txhaws thiab cov khib nyiab. Thaum ua ntawv thov, nws yuav tsum tsim ib txheej du.
• Hnav tsis kam. Qhov kev ua tau zoo no nyob ntawm lub zog ntawm txheej txheej tiav.
• Khoom siv. Ib qho tseem ceeb ntsuas uas tsis yog tsuas yog nyob rau saum npoo kom pleev xim, tab sis tseem nyob ntawm qhov zoo ntawm cov ntaub ntawv raw, ntawm qhov ntom ntawm cov tshuaj. Cov kev daws teeb meem, uas hnyav ib thiab ib nrab kg nrog ntim ntawm ib litre, feem ntau yog qhov txawv los ntawm kev tiv thaiv zoo. Qhov nruab nrab noj ntawm kev sib xyaw ua ke yog 130-180 g / sq. m. Kev kwv yees kwv yees tau teev tseg ntawm daim ntawv lo.

• Hws noo kuj. Cov qib ntawm kev tiv thaiv ya raws nyob ntawm qhov tsim qauv twg tuaj yeem siv nyob rau hauv ntau yam av noo.
• Tiv taus lub teeb. Cov tsos ntawm txheej txheej nyob ntawm qhov ua kom pom tseeb. UV tsis kam yog txiav txim siab los ntawm cov khoom sib xyaw. Acrylic thiab polyvinyl acetate zam lub teeb pom kev zoo, lawv yuav tsis ploj mus.
• Frost tsis kam. Qhov ntsuas kub tsis kam tiv taus yog txiav txim siab los ntawm tus naj npawb ntawm khov mus.

Chaw tsim tshuaj paus

Hauv kev tsim kho kev lag luam hauv tsev, cov xim pleev xim dej tau sawv cev los ntawm cov tuam txhab Lavxias thiab txawv teb chaws. Ntawm cov tuam txhab txawv teb chaws koom nrog tsim cov emulsions tawg, cov tuam txhab German Dufa thiab Caparol, tuam txhab Turkish Marshall, tuam txhab Finnish qub tshaj plaws Tikkurila, Slovenian chaw tsim khoom Belinka, Polish tuam txhab Snezhka, thiab Askiv txhawj xeeb ICI, uas tsim Dulux hom, sawv tawm. Tsis tas li, Luxens hom, tsim los ntawm Leroy Merlin, muaj ntau qhov kev tshuaj xyuas zoo. Lawv muab cov ntaub ntawv xim zoo, nrog rau ntau yam ntawm lwm cov khoom lag luam tsim tawm. Cov xim Dulux, Caparol thiab Dufa tau koom nrog cov nqi hwm.

Cov ntaub ntawv los ntawm cov tuam txhab tsim khoom txawv teb chaws tsis yog ib txwm zoo dua, vim European cov ntaub ntawv raw feem ntau siv hauv kev tsim khoom hauv tsev rau kev tsim cov emulsion tawg. Piv txwv li, German txhawj xeeb Dufa tau tsim kev tsim cov khoom lag luam xim nyob hauv Russia raws li Trend Farbe hom, uas tau txo tus nqi yam tsis poob German zoo. Yog tias peb tham txog qhov ntsuas, tom qab ntawd cov neeg txawv teb chaws muaj nuj nqis ntau dua li Lavxias.

Ntawm cov tuam txhab Lavxias, cov khoom lag luam "Tex", "Aqua", "Lakra", Krafor, "Oreol", "Kraskoff" tau nthuav dav. Dyes nyob rau hauv Tex hom nyob hauv txoj haujlwm tseem ceeb hauv kev ua lag luam, txij li lawv tsim cov khoom lag luam ntawm qhov ua tau zoo ntawm tus nqi pheej yig. Leningradskie Kraski sawv cev rau kev lag luam ntu ntawm kev ua lag luam. Kraskoff Pro lub tuam txhab tsim ntau yam xim rau cov khoom siv rau ntau hom saum npoo. Empils tsim Oreol thiab Newtone dispersion emulsions raws li acrylic, latex thiab silicone.

Lub tuam txhab Concord, uas tsim Ecopol lub cim lag luam, tsim cov dej ua haujlwm sib xyaw ua ke rau kev tsim kho thiab kho kom zoo nkauj. Ntxiv nrog rau cov tuam txhab tsim khoom lag luam muag cov xim thiab cov kua roj vanish ntawm Lavxias lag luam, muaj coob tus tuam txhab tsim khoom me me tsom mus rau kev lag luam hauv cheeb tsam. Piv txwv li, pab pawg ntawm cov tuam txhab "Surskie paints" tsim cov dispersion emulsions Grafics thiab "Svetlitsa", uas yog nyob hauv nqe qis.

Yuav xaiv li cas?

Cov xim twg los xaiv rau tha xim nyob ntawm chav nws tus kheej thiab kev ua haujlwm ntawm cov nplaim.

Thaum xaiv cov dej sib xyaw ua ke, ua tib zoo mloog rau cov hauv qab no:

• yam nto yuav tsum pleev xim;
• chaw tsim tshuaj paus;
• nrov ntawm hom;
• kev ua haujlwm ntawm txheej txheej tiav: raug kub, noo noo, lub teeb;
• daim ntawv pov thawj kev ua tau zoo;
• txee lub neej;
• ua raws li kev cia khoom thiab thauj mus los.

Kev sib tov sib xyaw tau raug xaiv los ua tus yam ntxwv ntawm qhov chaw. Lawv muag cov kev daws teeb meem rau kev ua ntoo, hlau, ua vaj tsev. Lawv suav nrog cov tshuaj ntxiv uas txhim kho kev nplaum rau ib yam khoom tshwj xeeb. Cov ntaub ntawv no tau qhia ntawm lub ntim khoom. Kev sib xyaw ntoo yog tsim rau pleev xim ntoo qhov rooj, lub qhov rais, hauv ob sab phlu, pawg thawj coj saib lub ntsej muag, tiv thaiv ntoo tawv ntoo los ntawm nas. Kev sib xyaw ua ke rau cov pob zeb tau xaiv rau txheej txheej ntxhia: plastered phab ntsa, vaj huam sib luag vaj huam sib luag, cib. Cov xim pleev xim hlau tsim txheej tiv thaiv ntawm cov qauv hlau thiab cov khoom. Cov xim pleev xim rau hauv dej tuaj yeem siv rau pleev xim acrylic.

Lawv muab qhov tseem ceeb tshaj plaws rau cov chaw tsim khoom thiab cov khoom lag luam paub thaum xaiv cov xim thiab cov kua roj vanish. Qhov zoo ntawm cov tuam txhab Lavxias yog qis dua li cov neeg txawv teb chaws vim yog cov qauv zoo. Nws yog qhov tsim nyog kawm tshuaj xyuas cov neeg siv khoom, thiab yav tom ntej, muab kev nyiam rau cov npe uas tau ua pov thawj lawv tus kheej ntawm qhov zoo.

Rau kev ua haujlwm sab hauv, txhua hom dej sib xyaw ua ke tau siv. Rau cov chav uas muaj lub qhov rais tig mus rau sab qaum teb, xaiv cov xim pleev xim. Nws kuj tseem tsim nyog rau pleev xim rau phab ntsa ntawm txoj kev hauv tsev thiab txoj kev hauv tsev. Rau lub teeb, nquag mus ntsib chav lossis chav ua noj thiab chaw noj mov, xaiv cov xim sib xyaw nrog acrylic. Qab nthab yuav tsum pleev xim nrog cov khoom pheej yig polyvinyl acetate sib xyaw.

Thaum tha xim sab nrauv tsim, qhov kev xaiv poob rau ntawm cov xim pleev xim acrylic . Nws muaj cov yam ntxwv ua tau zoo thiab tiv taus qhov tsis zoo hauv huab cua. Cov muaj pes tsawg leeg tau thov hauv ob peb txheej kom ua tiav qhov kev tiv thaiv tsim nyog. Cov xim roj hmab muaj qib siab ntawm kev tiv thaiv, tsim kom muaj lub vapor-permeable elastic npog. Cov khoom siv silicone thiab silicate yog kim, tab sis ua kom pom tseeb lawv cov nqi, tiv thaiv cov av los ntawm dej thiab kev puas tsuaj ua ntej.

Glossy lossis matte xim raug xaiv raws qib kev ci. Kev xaiv yog ua nyob ntawm seb sab hauv thiab kev ua haujlwm ntawm chav. Qhov ci ntsa iab yog xav tau rau qhov ua tiav ntxhib, txij li txhua qhov tsis xws luag pom ntawm nws, tab sis qhov ci tau qias neeg thiab yooj yim los ntxuav. Ci ci muab qhov chaw tshwj xeeb rau chav. Cov kev daws teeb meem Matte muaj kev tiv thaiv zoo dua, muab xim nplua nuj.

Ntawm lub peev xwm lossis lub thoob xim, koj yuav tsum tau nrhiav cov ntaub ntawv hais txog hnub tsim khoom thiab lub neej txee. Koj tsis tuaj yeem yuav cov khoom uas tas sijhawm. Nws tsis siv tau. Cov khw muag khoom loj muaj peev xwm khaws cov khoom lag luam hauv qhov kub thiab txias. Hauv cov tuam tsev tsim kho me me nws tsim nyog nug txog cov xwm txheej hauv lub tsev rau khoom. Yog tias koj khov qhov sib xyaw ib zaug, tom qab ntawd nws yuav exfoliate. tsis zoo pleev xim rau saum npoo.

Qee lub sij hawm qhov kev txiav txim siab tus nqi yog tus nqi . Hauv qhov no, them sai sai rau cov khoom lag luam pheej yig hauv tsev. Koj tuaj yeem xaiv qhov sib xyaw ua ke raws li styrene nrog ntxiv ntawm cov roj hmab, uas yuav txo tus nqi yam tsis muaj kev txi kom hnav-tiv taus thiab lub cev yuag yuag. Qhov kev xaiv tuaj yeem ua ntawm nws tus kheej raws li cov ntaub ntawv kawm. Nws kuj tseem tuaj yeem tau txais cov lus pom zoo los ntawm tus kws pab tswv yim hauv chav tsim kho.