Hydrophobic txheej nrog koj ob txhais tes

Ntev li ya raws - lub ntsiab yeeb ncuab ntawm feem ntau ntawm cov chaw los yog lug. Noob neej thoob plaws nws lub neej tas li nrog nws ib tug invisible nriaj. Thiab nws tau ntev tau pov thawj hais tias nws yog qhov zoo tshaj plaws kom paub daws nrog nws ib tug hydrophobic txheej. Tam sim no, muaj ntau ntawm kom muaj nuj nqis, thiab lawv ua siab ncaj hais lus cam nws txoj cai rau koj siv.

Yuav ua li cas yog ib tug hydrophobic txheej

Hydrophobic txheej - qhov no yog cov nyhuv uas tsis yog-tso zis nto dej, uas nws yog thov: cib, ua vaj tse, iav, pob zeb, plaster thiab thiaj li nyob. Ntxiv mus, vim hais tias ntawm nws cov kho nto yog ntau resistant mus rau lub corrosive los rau hauv tus txheej txheem los yog nws tsis muaj peevxwm. Yuav ua li cas yog ib qho tseem ceeb rau pob zeb ua los yog qhob ntsiab siv.

Lub hydrophobic txheej - kawm neeg sawv cev rau tus kws kho tej nto. Lub ntsiab lub hom phiaj thiab cov hom phiaj - los tiv thaiv nws, ua ntej ntawm tag nrho cov, los ntawm cov ravages ntawm dej. Muaj nyob rau hauv daim ntawv ntawm ib cov tshuaj tsuag los yog nyob rau hauv ib lub kua hauv lub xeev. Yog li ntawd nws yog tsis yuav tsum tau muaj kev txawj los yog koom ib tug kws siv nws. Hydrophobic txheej nrog koj ob txhais tes yuav tau mus thov mus rau ib nto, nruj me ntsis nram qab no cov lus qhia rau kev siv.

Scope tshuaj

Hydrophobic txheej no yog siv rau cov kev ua ntawm tiav lawm khoom nyob factories uas qhib cia, los txo nws dej haum, kub siab kuj thiab txias kuj. Thiab ua ntej thauj nws los ntawm cov khw muag khoom. Rau anti-xeb kev kho mob ntawm lub cev ntawm lub tsheb los yog lwm qhov chaw uas ua los ntawm cov hlau. Tsis tas li ntawd, nyob rau hauv view ntawm kev ruaj ntseg ntawm cov xim muaj hlau tsheb. Rau ntxiv dag zog rau thiab kev tiv thaiv kev ua vaj tse, cov pob zeb thiab lwm yam ntxwv ntsiab ntawm tej yam rau ntawm qhov chaw huab cua hloov thiab kub hloov, raws li zoo raws li ya raws.

Yuav ua li cas lub hydrophobic neeg sawv cev

Txhua hydrophobic txheej muaj ib tug active muab tub lim uas, interacting nrog cov nto, cov ntaub ntawv ib tug nyias txheej ntawm tshwj xeeb heev - cov zaj duab xis. Nws yog nws, thiab tiv thaiv cov allergic ntawm dej los ntawm nws, tsim ib tug xeb barrier. Qhov no txheej thiaj yuav tiav cov ntaub so ntswg ntsiab, hlau, iav, txawm nyob rau hauv heev phiv huab cua tej yam kev mob, extending lawv pab lub neej. Cov kab kev los ntawm cov tshiab thiab advanced hydrophobic tshuaj muaj xws li:

• ciab compositions;
• Teflon txheej;
• organic tshuaj raws li silicon;
• xeb contact lenses silicone;

Nrog lub cim qauv thiab muaj pes tsawg leeg, lub hydrophobic txheej yog tau txeem sib sib zog nqus mus rau hauv lub pores ntawm qhov chaw, tsim ib tug nyias los ntawm crystallization pom txheej.

Hom hydrophobic khoom

Tag nrho cov khoom kab ntawm dej-repellent txheej yog muab faib ua plaub lub ntsiab hom:

• varnishes;
• impregnation;
• tshwj xeeb xim;
• stain.

Varnishes siv rau cov kev kho mob thiab kev tiv thaiv ntawm cov ntoo chaw ntawm kev puas tsuaj, lwj thiab lwm yam puas ua, ua nyob rau hauv unpainted daim ntawv no, uas yog kiag li tsis muaj xim. Nws ntog rau ntawm qhov chaw ntawm lub yooj yim lub neej ntawm ib tug loj txaus. Pleev xim rau tej chaw uas kis tau cov attractiveness thiab ci. Cov ua tshwm sim nyob rau hauv ob kauj ruam: nto npaj thiab daim ntawv thov ntawm cov khoom nws tus kheej txoj kev.

Impregnation. Siv nyob rau hauv kev tsim kho ntawm lub lem nyob rau hauv terraces los yog lub erection ntawm phab ntsa ntawm lub tsev. Yog thov mus rau cov ntaub ntawv uas ob lub sij hawm bookmarks, thiab raws li thaum nws kawm tiav. Siv cov impregnation yog tshwj xeeb yog zoo rau ntxeem tau, uas feem ntau ntog dej uas tom qab ua rau deterioration ntawm zoo li lub nto thiab tus yam ntxwv peculiar rau nws.

Stains. Lub hauv paus ntawm qhov cuab tam yog linseed roj, uas yog tshwj xeeb tshaj yog zoo rau qhov zoo ntawm ntoo chaw thiab txig absorbed los ntawm lub caij nyoog kawg no. Hos los ntawm cov menyuam, txhuam los yog Txau.

Tshwj xeeb xim. Lawv yog siv rau tag nrho cov hom ntawm cov phab ntsa chaw. Txhais tau tias yuav tau yooj yim ua ntawv thov rau cov khoom yog ntxhiab, ya raws resistant thiab tu, yig thiab pa permeability. Cov xim yog ib qho yooj yim mus yuav ntog rau ntawm ib ntub dej hauv paus. Tom qab so qhuav yuav zoo heev tiv thaiv teeb meem tiv thaiv dej thiab nws cov teebmeem.

Hydrophobic neeg saib xyuas thiab lub tsheb

Hydrophobic coatings rau lub tsheb uas koj yuav tau yuav luag txhua pib kav. Kho nrog no tej khoom rau hauv lub cev ntau xyoo los tiv thaiv nws los ntawm xeb los yog lwm yam kab mob sib kis, nws tiv thaiv cov xim muaj hlau zoo thiab tiv thaiv qhov tshwm sim ntawm khawb rau ntawm qhov chaw ntawd. Yog hais tias koj thov ib tug hydrophobic txheej nrog koj ob txhais tes los ntawm polishing cov hlau qhov chaw lub ntsiab tsheb Cheebtsam, nws yuav sim haum lub neej ntawm lub tsheb nyob rau hauv feem ntau.

Tam sim no cov nyiaj yog muag nyob rau hauv ib tug ntau yam ntawm cov ntaub ntawv. Niaj hnub nimno hydrophobic coatings yog non-toxic rau hauv lub tsheb, tsis muaj ab tsi. Thiab feem ntau cov tseem ceeb - tau siab tiv thaiv cov kho nto ntawm kev puas tsuaj vim dej. Lub hydrophobic txheej rau lub cev muaj zog lub tsheb qhov rai muaj ib tug tshwj xeeb dej-repellent nyhuv. Thiab nws yog ib tug muaj kev ruaj ntseg caij nyob rau hauv lub nag los yog hnyav los nag.

Waterproof qhob nrog additives

Raws li yog lub npe hu, qhob - ib cov khoom uas muaj ib tug high coefficient ntawm dej haum, li ntawd nws yog pom zoo rau cov txheej txheem ntxiv thiab uas. Tom qab tag nrho cov dej uas penetrates qhov chaw yuav tsis tau tsuas yog ua tau kom shattering cov me nyuam yaus, tab sis kuj hu plig txoj kev ntseeg. Feem ntau, cov hydrophobic txheej rau ua vaj tse, loj rau nws saum npoo, yuav siab tiv thaiv nws los ntawm no qhov teeb meem. Tab sis nyob rau hauv tej rooj plaub no yog tsis txaus, thiab koj yuav tsum hloov cov qauv ntawm cov ntaub ntawv nyob rau hauv thiaj li yuav txo porosity ntau ntau, ua rau nws check.

Qhov zoo ntawm cov dej-repellent

Lub ntsiab thiab conclusive zoo ntawm cov ntaub ntawv yog:

• Pab txhawb lub tuav ntawm cov ntaub ntawv, e.g., qhob. Nyob rau hauv lub tiav lawm cov qauv, lawv yog luag pom.
• Nyob rau hauv lub crystallization txheej txheem ntaub ntawv teeb zaj duab xis, breathability.
• Tsis-tshuaj lom thiab tsis muaj teeb meem tshuaj rau tib neeg noj qab haus huv, tsis txhob tsim plua plav paug ib puag ncig.
• Ua ntawm cov nyiaj no facades ntawm vaj tse prolongs lawv lifespan.

Nco ntsoov hais tias nyob rau hauv thiaj li yuav ua tau lub Desired nyhuv ntawm cov dej-repellent rau kom zoo thiab skillfully xav txog yam: txhua yam ntawm qhov chaw yuav tsum tau kho los ntawm lawv, nws muaj nws tus kheej tshwj xeeb nta. Thiab nws yog ib qho zoo yuav coj kom zoo dua ntawm tej tswv yim ntawm ib tug competent neeg, los yog mus rau haj yam tso siab no ua lag ua luam kev paub. Nrog rau txoj cai mus kom ze thiab txoj cai xaiv ntawm qhov chaw kho lawv thiab tsim yuav pab tau koj rau lub xyoo yuav tuaj.

Hydrophobic compositions nyob rau hauv waterproofing phab ntsa

Txij thaum pib ntawm txoj kev loj hlob architecture thiab lub tsev siv, ib tug ntawm lub ntsiab ntsiab ntawm lub ru tsev. Txhim khu kev qha ru tsev - lub tsev yog ib lub cim ntawm kev tiv thaiv. Thiab kuv yuav tsum lees hais tias nws yog raug mus rau lub loj tshaj los ntawm lub ntuj thiab thermal loads. Thiab yog li ntawd yuav tsum tau ntxiv cov xim thiab kev kho mob. Yog hais tias koj thov ib tug hydrophobic txheej rau lub pob zeb nyob rau hauv kev tsim kho los yog nyob rau hauv lub xov ntawm no cov ntaub ntawv uas tej qhov chaw ntawm lub teb chaws lub tsev, cov tsos ntawm ib tug cov ntaub ntawv uas yuav yeej ib txwm muaj nws cov thawj tsos.

Rau lub hom phiaj no, dej-repellent coatings developers tshwj xeeb additives tau tsim. Lawv yog cov tau cuam tshuam cov tshuaj ceev thiab plasticity. Cov no ib tug qhob tov, uas yog yooj yim thaum pw, thiab raws li thaum qhuav yog ib lub zog, check, waterproof thiab resistant kom tsawg kub khoom. Yuav kom ua tau xws li ib cov nyhuv thaum siv ib lub pob zeb siv, nws yog tsim nyog los siv yog ib tug ua ke ntawm additives hais hauv qab no, tog twg los nyias:

• Bridging.
• Polymer.
• Plasticizing.

Comparative yam ntxwv tshuaj

Thawj hydrophobic agents nyob txog 40 xyoo dhau los. Thaum lawv lub hauv paus yog: silane tov, uas yog muaj nyob rau hauv muaj pes tsawg leeg poligidroksiloksan, Na thiab Na etilsilikonat methylsiliconate. Cov tshuaj muaj tsis zoo zoo zog: tsawg efficiency thiab ib tug hluav taws teeb meem. Rau hnub tim, lawv tau kiag li zoo los ntawm qhov. Niaj hnub nimno txhais tau tias ntawm no kab lub feem ntau yog ib feem uas ua los ntawm polyorganosiloxane thiab nws cov derivatives: polimetilgidridsiloksany kua resins los ntawm polydimethylsiloxanes, alkali hlau alkilsilikonaty los yog lwm yam compositions raws li nyob rau hauv lub caij nyoog kawg no. Cov nyiaj no yog non-toxic, txawm, yog tsis muaj teeb meem rau cov ib puag ncig thiab tib neeg lub cev.

Deg thiab tej hydrophobization

Deg hydrophobicity yog nqa tawm los ntawm kev txhaj tshuaj los yog txheej tshuaj txhuam, cov menyuam los yog tshuaj tsuag. Tej hydrophobization yog ua los ntawm kev txhaj tshuaj nyob rau hauv ib tug qhia tshwj xeeb uas drilled qhov nyob rau hauv lub tsev phab ntsa los yog lwm qhov chaw. Drilling yog ua li cas nyob rau hauv ib tug staggered yam ntawm ib tug sis dej yuav luag mus rau thaum xaus. Ntxiv mus, cov qhov nyob rau hauv ib tug predetermined siab txhaj hydrophobic khoom. Tej nto txoj kev kho mob yog pom tias zoo tshaj dua li thawj zaug.

Qhov no yog vim lub fact tias lub denser impregnation tshuaj nto, lub zog yog suav tias yog hydrophobic tiv thaiv. Nws zog xws tiv thaiv yog tsis poob rau 30 xyoo, ib tug saum npoo kev kho mob, thiab yog hais tias tus ntawv thov volume - tag nrho lub neej ntawm cov qauv.