Dab tsi yog qhov essence ntawm dej-repellent impregnation? Cov tshuaj no txuj ci tseem ceeb ua haujlwm li cas? Hom impregnations muaj dab tsi, rau cov ntaub ntawv twg? Cia peb saib cov teeb meem no.
dej-repellent impregnations, lawv ua
Kev kho cov ntaub ntub dej ua haujlwm li cas? Nws qhov kev txiav txim yog ua raws li ntim cov fibers ntawm cov khoom siv nrog ib hom hydrophobic zaj duab xis, uas yog impervious rau dej, tab sis tso cai rau huab cua mus. Cov tshuaj "Water-repellent" tsis ua rau dej tawm, tab sis tsuas yog tuaj yeem nyiam cov dej molecules tsis muaj zog dua li niaj zaus. Los ntawm kev lig kev cai, tag nrho cov impregnations yog hu ua dej-repellent.
Dej-repellent impregnation rau khaub ncaws lossis khau yog ib qho emulsion lossis tshuaj. Yuav ua li cas rau cov khoom tom qab kev kho mob nrog xws li kev daws teeb meem? Thaum xub thawj, qhov saum npoo ntawm cov ntaub (los yog lwm yam khoom) yog wetted nrog dej-repellent impregnation, ces cov kuab tshuaj nws tus kheej evaporates, tsuas yog ib tug nyias txheej ntawm dej-repellent tshuaj, cov molecules uas tsis evaporate. Nyob rau hauv cov ntaub ntawv no, fibers yog tsim uas minimally nyiam dej, uas yog, repel nws, kua sau rau ntawm qhov chaw.nyob rau hauv daim ntawv ntawm cais tee uas yob cia. Tam sim no, ob peb hom dej-repellent impregnations tau muag, lub hauv paus tuaj yeem yog dej lossis carbon solvents.
Siv impregnation hauv kev tsim kho
Ntau zaus hauv kev tsim kho, dej-repellent impregnation yog siv rau pob zeb, ntoo, cib. Nws tso cai rau koj los tiv thaiv cov khoom los ntawm tag nrho cov kev puas tsuaj ntawm cov dej noo. Feem ntau, cov pob qij txha mortar uas tsis kho nrog cov tshuaj tiv thaiv dej cia cov dej noo hauv, thaum tshav kub, ntawm qhov tsis sib xws, tawm los. Raws li cov txheej txheem no, ntsev deposits yog tsim. Qhov tshwj xeeb dej-repellent impregnation rau pob zeb yuav pab tiv thaiv cov txheej txheem tsis kaj siab no.
Yuav ua li cas kom tsis txhob muaj teeb meem thaum tsim cov phab ntsa cib
Cib yog cov khoom ntxeem tau, cement-sand mortar yog siv rau nws tso. "Natural siab" ua rau efflorescence (tsim ntsev) tshwm rau ntawm masonry. Txhawm rau zam qhov tshwm sim tsis zoo no, nws yog qhov yuav tsum tau siv txoj kev tshwj xeeb. Dej-repellent impregnation rau cib yuav tiv thaiv tau kev puas tsuaj thiab tshem tawm ntau yam teeb meem. Nov yog ob peb yam:
- Cib phab ntsa khov thaum lub caij Frost.
- Kub poob, cov nqi cua sov tsis tsim nyog.
- Wetting masonry pob qij txha nyob rau lub caij nplooj zeeg, tig ya raws mus rau hauv lub ice crust nyob rau hauv lub caij ntuj no.
- Tsim cov ntsev stains (efflorescence).
- Txhua yam saum toj no ua rau kev puas tsuaj tag nrho.
Kev tiv thaivcov phab ntsa cib, muaj ntau hom dej-repellent tiv thaiv impregnations, tag nrho cov uas pab daws tsis tau tsuas yog cov teeb meem zoo nkauj, tab sis kuj tiv thaiv kev puas tsuaj ntawm masonry.
hom impregnation rau cib
Txhua yam kev tiv thaiv impregnations, nkag mus rau qhov tob ntawm 10 hli, tsim cov dej-tiv thaiv txheej rau saum npoo thiab muab kev ruaj ntseg vapor barrier.
- Acrylic-silicone lossis acrylic impregnation.
- Ob lub ntsiab lus dej-raws li silicone impregnation.
- Impregnation varnish - tsis tsuas yog tiv thaiv, tab sis kuj muab lub ntsej muag gloss.
- dej-repellent kua uas muaj kev tiv thaiv siab.
dej-repellent impregnation rau cov ntaub thiab khau
Huab cua ib txwm hais nws txoj cai rau peb. Txawm tias nyob rau lub caij nplooj ntoo hlav tshav ntuj, koj feem ntau yuav tsum hla cov pas dej loj, cov kwj deg khiav hla txoj kev hauv nroog. Peb tuaj yeem hais li cas txog qhov tseeb tias, thaum tsis nco qab lub kaus, peb poob rau hauv qhov dej nag, cov khaub ncaws sab nrauv tau ntub, yuav siv tsis tau yog tias cov dej-repellent impregnation rau cov ntaub tsis tau siv raws sijhawm los tiv thaiv nws. Txhawm rau zam cov xwm txheej tsis zoo li no, nws tsuas yog tsim nyog siv cov tshuaj tiv thaiv niaj hnub no. Niaj hnub no lawv tau tsim nyob rau hauv daim ntawv ntawm ntau yam aerosols: tshwj xeeb los yog universal. Cov khoom zoo li no tiv thaiv cov khoom los ntawm daus, ntsev, noo noo, thaum tsis cuam tshuam cov qauv ntawm cov khoom, khaws cov elasticity ntawm cov ntaub thiab nws breathability. Xim tsis muaj dej-repellent impregnation rau khau tso cai rau koj siv nws ntawm txhua qhov chaw xim,leej twg xav tau kev tiv thaiv dej.
YUniversal dej-repellent impregnation
Kev piav qhia: cov khoom siv yog siv los ua dej-repellent impregnation rau khaub ncaws, khau, txhua yam khoom siv ntaub (umbrellas, tents), nrog rau nubuck, suede, tawv tawv. Nws yog ua los ntawm fluorocarbon resins, uas 100% tiv thaiv cov khoom los ntawm av, plua plav, noo noo thiab ntsev stains. Nyob rau tib lub sijhawm, lub airtightness thiab elasticity ntawm cov khoom yog khaws cia. Qhov impregnation no feem ntau yog siv los kho cov kis las thiab khoom siv sab nraum zoov.
Yuav siv li cas: Co lub raj mis impregnation kom zoo. Tuav cov tshuaj tsuag thiab nyob rau hauv ib qho chaw upright. Cov khoom yog siv rau qhov chaw huv si, zoo degreased thiab qhuav, los ntawm qhov deb ntawm 25 cm. Cov khoom yuav tsum qhuav zoo. Kev ua haujlwm yuav tsum tau ua tsis tu ncua.
Special impregnation
Ntxiv rau universal, kuj tseem muaj cov tshuaj tiv thaiv dej tshwj xeeb rau cov ntaub. Qhov txawv ntawm lawv yog dab tsi? Nws yog ib qho tseem ceeb heev kom tsis txhob cuam tshuam cov nyiaj no, qhov tshwm sim tuaj yeem ua tsis tau. Yog li, ib qho tshwj xeeb impregnation rau cov tawv tawv tsis tuaj yeem siv los ua cov khoom siv suede, nubuck. Roj thiab siv quav ciab tuaj yeem lo cov fibers ua ke thiab ua rau cov khoom puas. Tab sis ntawm daim tawv nqaij du, cov khoom qub no muaj txiaj ntsig zoo, tiv thaiv qhov chaw los ntawm cov dej noo ntau li ntau tau.
Yuav ua li cas xaiv qhov kev kho zoo tshaj plaws?
Koj nyiam qhov impregnation twg? Kev saib xyuas tshwj xeeb yuav tsum tau them rau daim ntawvtso tawm. Ntau tus neeg xav tias dej-repellent impregnation rau khau los ntawm lub thawv yog siv tau zoo dua, vim nws muaj cov roj ntau tshaj plaws uas muab kev tiv thaiv los ntawm ya raws. Nws tuaj yeem yog goose rog, foob lossis mink roj. Cov tshuaj no tuaj yeem siv rau hauv aerosol dej-repellent impregnations, tab sis lawv cov concentration tsawg dua.
Yog tias koj xav tau dej-repellent impregnation rau suede, ces koj yuav tsum xyuam xim rau universal khoom. Txawm li cas los xij, tsis yog txhua yam yog qhov qub. Qee lub sij hawm, es tsis txhob ntawm fluorocarbon resins, manufacturers siv pheej yig silicone, nyob rau hauv cov ntaub ntawv no impregnation yuav muaj qhov opposite nyhuv, uas yog, nws tsim ib tug tsis pom dej-repellent zaj duab xis, tab sis nyob rau tib lub sij hawm tiv thaiv cov khau ntawm ua pa. Fluorocarbon resin particles kis ntawm cov fibers, noo noo nyob rau saum npoo ntawm daim ntawv me me.
Ua ntej yuav impregnation, kawm cov khoom xyaw kom zoo. Cov npe streamlined (dej-repellent Cheebtsam, dej-repellent emulsion) yuav tsum ceeb. Cov neeg tsim khoom lag luam tau sau qhov tseeb muaj pes tsawg leeg ntawm daim ntawv lo, suav nrog fluorocarbon resins lossis rog.
Siv impregnation hauv kev ua si
Txhua tus paub tias cov ntaub kho mob khaws nws cov khoom hydrophobic tsis pub dhau ib xyoos. Ib qho tseem ceeb (waterproof apron) nyob rau hauv lub nkoj kis las yuav tsum nruj me ntsis ua kom tiav nws lub hom phiaj, uas yog, tiv thaiv lub kayak los ntawm dej nyab ntau heev. Nws tsis yog qhov nyuaj rau sew ib lub apron tiv thaiv, nws yog qhov nyuaj dua los ua kom zoo, tiv thaiv nws los ntawmya raws. Muaj ntau cov zaub mov txawv rau yuav ua li cas npaj cov dej-repellent impregnation nrog koj tus kheej tes. Feem ntau siv cov khoom siv xws li hluavtaws cob, siv quav ciab, paraffin, rog, polystyrene, polyisobutylene. Hauv qab no yog ib daim ntawv qhia uas tau siv los ua impregnation rov qab rau xyoo 1958. Cov kev tshawb fawb tau pom tias cov aprons kho tau dej resistant thoob plaws lub caij ntuj sov.
Yog li, cov khoom siv siv:
- Txoj kev daws teeb meem ntawm paraffin hauv turpentine 15-20% - 100-200 teev
- Kev daws ntawm polystyrene hauv toluene 12% - 100 h.
- Kev daws teeb meem ntawm qhov hnyav molecular polyisobutylene hauv toluene 4% - 400 h.
- Cov kuab tshuaj (turpentine thiab toluene) - ntxiv yog tias tsim nyog kom tau txais qhov xav tau sib xws.
Cov ntaub yog impregnated nrog ib tug uniformly tau tov, qhuav nyob rau hauv tej yam ntuj tso tej yam kev mob. Yog hais tias nyob rau hauv tej qhov chaw cov ntaub pib tso dej los ntawm, lub impregnation yuav tsum tau rov qab.
Cov ntsiab lus dav dav ntawm kev siv ntau yam dej-repellent impregnations
Muaj ntau yam khoom siv tiv thaiv muag. Nws tuaj yeem yog dej-repellent impregnation rau seams, ntaub, rau khaub ncaws, khau, awnings, rau cov khoom siv hauv tsev. Qhov kev xaiv raws li nyob ntawm seb qhov kev kho mob yog dab tsi.
Ntau zaus, nkawm khau tshiab, khoom siv, khaub ncaws twb tau kho DWR, tab sis cov tuam ntxhab pom zoo kom siv cov tshuaj tiv thaiv dej ntxiv ua ntej siv.
Txhua yam impregnation yog siv rau cov khoom siv huv. Raws li txoj kev ntawm daim ntawv thov, lawv muab faib ua ob pawg.
Thawj - impregnations uas ntxiv rau hauv dej. Cov khoom yog immersed nyob rau hauv cov tshuaj thiab rinsed nyob rau hauv nws. Lawm, nkawm khau tsis ua tiav li no. Cov khoom no tau ntim rau hauv cov thawv ntim nrog lub hau. Qhov zoo ntawm cov khoom siv yog ua tiav impregnation. Cov txheej txheem ntawm kev ntxuav, yaug thiab impregnation tuaj yeem ua ke. Tam sim ntawd tom qab ntxuav thiab yaug, cov khoom yuav tsum tau kho nrog cov muaj pes tsawg leeg, thiab ces qhuav.
Thib ob - impregnation thov nrog lub tshuab txau lossis daim txhuam cev. Cov kuab tshuaj hydrocarbon feem ntau tau ntim rau hauv cov pob aerosol, dej-raws li impregnation - hauv fwj nrog cov tshuaj tsuag. Cov cuab yeej zoo li no yog siv yooj yim heev - lawv siv rau qhov chaw huv. Hydrocarbon cov kuab tshuaj yog siv nyob rau hauv qhov zoo-ventilated qhov chaw los yog sab nraum zoov, aqueous impregnations yog zoo tshaj plaws siv rau ib tug damp nto.
Kuv yuav tsum siv tshuaj tiv thaiv dej ntau npaum li cas? Raws li xav tau. Yog tias nkawm khau lossis khaub ncaws tau xau hauv qhov chaw, siv cov tshuaj aerosol los yog tshuaj tsuag. Yog hais tias feem ntau ntawm nws tau poob nws cov dej-repellent zog, ces nws yog zoo dua los siv impregnation kom tiav immersion.
