Ua Npuas Dej Rwb Thaiv Tsev: Rwb Thaiv Tsev Ntawm Phab Ntsa Tsev Thiab Ru Tsev Nrog Polyurethane Ua Npuas Dej, Txhaws Cov Cua Sib Txawv Ntawm Cov Masonry

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-15 04:12

Ua ntej tham txog polyurethane ua npuas ncauj raws li kev tiv thaiv lub tsev, koj yuav tsum txiav txim siab seb cov khoom siv no yog dab tsi thiab vim li cas nws thiaj xav tau tiag tiag.

Nta thiab yam ntxwv

Polyurethane ua npuas dej, tseem hu ua polyurethane ua npuas dej foob, yog cov khoom siv dav siv hauv kev tsim kho kom sib cais ib feem ntawm cov qauv kom koom ua ke, cua sov thiab suab rwb thaiv tsev, foob thiab sau voids uas tshwm sim thaum lub sijhawm ua haujlwm. Feem ntau muag hauv cov kaus poom hlau, nyob rau hauv uas ua npuas dej nws tus kheej thiab sib xyaw ntawm cov roj liquefied yog nyob rau hauv siab - qhov thiaj li. tus neeg tawm tsam uas ua raws li lub zog quab yuam rau cov ntsiab lus ntawm daim cartridge. Kev siv ntau yam ntawm cov khoom siv hluavtaws polymer no ua rau nws yog tus pabcuam tsis tseem ceeb hauv ntau hom kev tsim kho ua haujlwm thiab yuav luag txhua yam kev kho.

Tau kawg, polyurethane ua npuas dej foob nws muaj nws tus yam ntxwv thiab tus yam ntxwv, uas yuav tham txog hauv qab no.

Kev muaj meej mom

Qhov tsis txaus ntseeg qhov zoo ntawm cov tshuaj hauv nqe lus nug, uas cov khw tsim khoom feem ntau qhia ntawm lub ntim, suav nrog:

• qib siab ntawm adhesion - uas yog, nws lub peev xwm los khov kho rau ntau qhov chaw. Cov kev zam yog Teflon, silicone, dej khov, polyethylene thiab cov tawv nqaij oily;
• tiv tshav kub (raws li txoj cai, nws nyob ntawm thaj tsam ntawm -45 ° C txog +90 ° C);
• kho polyurethane ua npuas ncauj yog dielectric (tsis ua hluav taws xob tam sim no);
• nrawm nrawm nrawm nrawm - los ntawm yim feeb mus rau ib hnub;

• siab tiv taus ya raws;
• tsis muaj tshuaj lom (tau kawg, tom qab qhov ua kom tiav zaum kawg);
• ib feem me me ntawm kev nqaim (tsis ntau dua 5%) thoob plaws lub sijhawm ua haujlwm tag nrho;
• tshuaj tiv thaiv;
• siab zog;
• kev pab lub neej ntev ntawm cov khoom siv (txog li ib nrab xyoo).

Tsis tas li cov yam ntxwv tseem ceeb sib npaug yog:

1. Tag nrho ntim ntawm cov kua nplaum tso tawm yog xam hauv litres thiab txhais tau tias tus nqi ua npuas dej tawm los ntawm ib chav peev xwm. Cov yam ntxwv no cuam tshuam los ntawm qhov kub ib puag ncig, qib ntawm cov av noo thiab cua.
2. Viscosity - feem ntau yog nyob ntawm huab cua kub. Kub siab dua (lossis qis dua) qee qhov kev txwv tshwj xeeb rau txhua hom ua npuas tsis zoo cuam tshuam rau viscosity ntawm cov khoom. Qhov no tsis zoo rau masonry.
3. Kev nthuav dav thawj thiab theem ob. Kev nthuav dav thawj zaug - lub peev xwm ntawm cov muaj pes tsawg leeg nthuav dav tam sim tom qab tawm hauv lub ntim rau lub sijhawm luv luv (txog rau caum caum). Lub sijhawm luv luv no, polyurethane ua npuas dej foob tuaj yeem ua kom ntim tau 20-40 zaug. Kev nthuav dav thib ob yog hais txog lub peev xwm ntawm cov khoom siv hluavtaws polymer nthuav dav rau lub sijhawm ntev ua ntej qhov kev txiav txim zaum kawg ntawm polymerization.

Ua tau zoo polyurethane ua npuas ncauj muaj lub teeb daj lossis xim me ntsis xim ntsuab, nws tsis ntws thaum siv rau saum npoo thiab txawm tias haum rau lub ru tsev. Nws tsis tau noj los ntawm nas thiab kab, nws tsis ua mob rau ib puag ncig. Thaum ua kom khov, cov khoom hloov pauv mus rau cov khoom siv ntxeem tau ruaj khov uas tiv taus ya raws thiab muaj cov khoom tiv thaiv zoo heev. Polyurethane ua npuas dej foob yog tshuaj tsis zoo, uas yog ob qho nws qhov zoo thiab qhov tsis zoo. Tom qab nws tawv, nws tsis raug rau qhov ua kom puas tsuaj ntawm cov kuab tshuaj, yog li nws qhov ntau dhau yuav tsum tau muab tshem tawm cov tshuab - siv lub tshuab txau lossis cov pumice.

Nws yog ib qho tseem ceeb kom nco ntsoov tias nyob rau hauv kev cuam tshuam ntawm hnub ci ultraviolet hluav taws xob, cov khoom siv rwb thaiv tsev no yuav raug rhuav tshem sai - thaum xub thawj nws tsaus ntuj thiab tom qab ntawd ua nkig. Tsis txhob hnov qab txhawm rau txhuam thaj tsam ua npuas dej tom qab nws tau teeb tsa. Txwv tsis pub, nws tuaj yeem hloov mus ua hmoov av.

Polyurethane ua npuas dej yog tsim rau insulating lub tsev thav duab. Nws yuav ua haujlwm tshwj xeeb ntawm huab cua sib txawv.

Saib

Nws tsis muaj qhov zais cia uas cov tuam txhab tsim hluav taws xob niaj hnub muab ntau qhov dav ntawm cov foob rau xaiv los ntawm. Cia peb ua ke sim nkag siab txog ntau hom polyurethane ua npuas ncauj thiab saib yam twg ntawm cov khoom xav tau yuav pab tau zoo tshaj plaws rau lub hom phiaj tshwj xeeb.

Polyurethane ua npuas ncauj sib txawv hauv ntau txoj hauv kev.

Hom

Tsev neeg

Pros: tsis xav tau cov cuab yeej tshwj xeeb los ua haujlwm nrog tsev neeg ua npuas dej. Nws tuaj yeem yooj yim sib txawv los ntawm tus kws tshaj lij los ntawm nws hom sab nraud: muaj lub valve tshwj xeeb nyob rau thaum kawg ntawm lub ntim, uas tus pas nrig nrog lub raj yas tau tsau.

Qhov tsis zoo: nws tsuas tuaj yeem siv los sau qhov khoob me me lossis kab nrib pleb, nws tsis siv rau kev teeb tsa, txij li nws yuav luag ib txwm xav tau txiav - qhov ntim ntawm hom foob no feem ntau siab dua qhov ntim ntawm qhov chaw nws puv.

Kev tshaj lij

Pros: siab dua hom yav dhau los, qhov sib piv ntawm thawj qhov nthuav dav, nce kev ywj pheej thiab ua kom zoo dua qub. Cov khoom ntws tuaj yeem tswj tau, yog li nws ntog ntau dua li cov khoom siv hauv tsev, tusyees ntim cov ntim uas xav tau. Nws yuav tsum tau hais txog tias kev ua npuas dej polyurethane tuaj yeem txuas tau yooj yim rau yuav luag txhua qhov chaw.

Qhov tsis zoo: Lub phom yuav tsum tau ua haujlwm nrog tus kws tshaj lij. Txawm li cas los xij, muab qhov kev paub ntau yam thiab dav siv ntawm daim ntawv thov, qhov tsis zoo no yog tus txheeb ze heev.

Los ntawm qhov kub ntawm kev siv

Lub caij ntuj sov

Lub caij ntuj sov polyurethane ua npuas ncauj tau pom zoo rau siv ntawm qhov kub zoo - los ntawm kwv yees li +5 txog +30. Thaum qhov kub ib puag ncig qis, kev tso tawm cov khoom muaj txiaj ntsig los ntawm daim cartridge txo qis, thiab qib kev nthuav dav poob qis. Kev ua haujlwm ntawm qhov kub siab yuav tsum tsis txhob nqa tawm vim qhov tshwj xeeb ntawm prepolymer, uas nws cov viscosity hauv cov xwm txheej no tau txo qis.

Lub caij ntuj no

Nws feem ntau yog siv ntawm qhov kub ntawm -10 txog +40 degrees. Txawm li cas los xij, muaj qee hom ua npuas dej uas tso cai rau koj ua haujlwm txawm tias -20 - piv txwv li, Tytan Professional 65 sealant. Tom qab ua kom tawv tawv, lub caij ntuj no tuaj yeem tiv taus cua sov xya caum-degree. Haum rau lub thoob uas cov khoom twg tuaj yeem khaws cia.

Txhua lub caij (lossis thoob ntiaj teb)

Qhov tseeb, nws muaj yuav luag qhov kub ib yam ib yam li lub caij ntuj no thiab tsis ib txwm sawv tawm ua ib pawg. Ua haujlwm nrog nws tau ua tiav ntawm qhov kub ntawm -15 txog +30 degrees.

Los ntawm tus naj npawb ntawm cov khoom siv hauv cov kaus poom

Ib-tivthaiv

Nws yog qhov dav heev thiab muaj tus nqi qis. Cov tshuaj tiv thaiv polymerization tshwm sim nrog dej. Lub neej txee tsis tshaj ib xyoos.

Pros: tus nqi qis, npaj siv tam sim tom qab yuav khoom, siv tau yooj yim.

Minuses: lub neej txee luv

Ob-tivthaiv (yam ntxwv)

Dej tsis koom nrog cov tshuaj tiv thaiv. Nws tau hloov pauv los ntawm cov khoom tshwj xeeb, uas nyob hauv lub thawv me me hermetically kaw hauv lub tog raj kheej nws tus kheej. Nws tus nqi siab dua li ntawm ib leeg-ib feem thiab, raws li txoj cai, nws tau muag hauv cov thooj voos kheej kheej (feem ntau 220 ml), vim tias lub sijhawm ua kom khov ntawm cov khoom tom qab sib xyaw cov khoom tau luv thiab yog kaum feeb.

Pros: zoo huv si ntawm voids.

Minuses: tus nqi siab, hauv kev tsim cov khoom sib xyaw polyurethane, nws yog qhov yuav tsum tau ua nruj ua raws cov qauv tsim.

Los ntawm qib kev kub nyhiab

• Chav B1 - tiv thaiv hluav taws thiab tiv thaiv hluav taws. Feem ntau nws yog xim liab lossis xim liab - xim tau ntxiv rau lub hom phiaj yog li thaum siv, hom kev muaj pes tsawg leeg pom tam sim.
• Qib B2 - tua tus kheej, raws li lub npe siv, nws tsis txhawb nqa kev sib txuas.
• Hoob B3 - cov nplaim hluavtaws polyurethane uas muaj xoom ua kom tsis muaj zog. Kev tshuaj xyuas feem ntau yog qhov zoo.

Rwb thaiv tsev tshuab

Muaj ntau lub hauv paus ntsiab lus ntawm kev rwb thaiv tsev nrog ua-nws-koj tus kheej foob. Cia peb hais txog ob lub hauv paus ntsiab lus thiab xav txog lawv hauv kev nthuav dav:

Thawj thiab feem ntau siv tshuab ntawm rwb thaiv tsev, tsim nrog kev koom tes ntawm polyurethane ua npuas ncauj, yog sputtering … Raws li lub npe cuam tshuam, qhov no yog txheej txheem ntawm kev faib cov polyurethane ua npuas ncauj saum npoo av siv rab phom tsuag. Lub foob tam sim txuas rau lub hauv paus uas nws tau thov, tsim kom muaj txheej txawm tias npog thaj tsam yuav tsum tau insulated. Qhov no tso cai rau koj kom insulate sai thiab, qhov tseem ceeb, tsis xav tau qib phab ntsa ua ntej txau. Cov khoom seem tsuas yog txiav tawm.

Sau … Cov thev naus laus zis no feem ntau siv hauv kev tsim kho, thaum cov qauv ntawm lub tsev tau tsim kho tau muab rau qhov khoob uas yuav tsum tau ntim nrog cov tshuaj tiv thaiv. Txawm li cas los xij, daim ntawv thov ntawm lub hauv paus ntsiab lus ntawm kev rwb thaiv tsev no tseem tuaj yeem ua tiav nrog cov qauv tsim, txawm li cas los xij, hauv qhov no, nws yog qhov tsim nyog kom muaj lub tshuab thev naus laus zis los ntawm qhov uas yuav ua npuas dej, nrog rau cov cuab yeej rau nws txhaj. Muaj qhov ua kom haum haum. Kev siv cov txheej txheem infill yog qhov txaus ntshai rau cov tsev tsim nrog cov khoom siv tsis zoo - tom qab tag nrho, cov ntawv foob, nthuav dav, tuaj yeem ua mob rau phab ntsa. Qhov txiaj ntsig tseem ceeb ntawm kev ua kom puv yog qhov tsis xav tau kev ua tiav sab nrauv.

Cov theem ua haujlwm

Ua ntej pib ua haujlwm nrog cov tshuaj tiv thaiv kab mob no, nws yog qhov tsim nyog yuav tsum hnav khaub ncaws ua haujlwm, hnab looj tes thiab tiv thaiv lub cev ua pa - piv txwv li, nrog lub tshuab ua pa, thiab lub qhov muag - nrog cov yas yas tsom iav. Nws tsis pom zoo tso cai rau kev sib cuag mus ntev ntawm cov khoom ua kua nrog rau ntawm daim tawv nqaij - nws tuaj yeem ua rau khaus loj. Yog tias lub foob tau nkag rau ntawm thaj chaw tsis muaj kev tiv thaiv ntawm daim tawv nqaij, nws raug nquahu kom ntxuav nws nrog dej thiab xab npum kom sai li sai tau.

Tom qab ntawd koj yuav tsum npaj qhov saum npoo rau daim ntawv thov insulating khoom, tom qab tshem cov plua plav thiab av los ntawm nws. Nws yog qhov zoo tshaj los nqa cov ntub ntub, vim tias polyurethane ua npuas dej yuav ua tau zoo dua rau qhov chaw ntub. Yog tias muaj pes tsawg leeg yuav tsum tau sau qhov chaw nruab nrab ntawm cov kav dej, tom qab ntawd lawv tuaj yeem qhwv nrog cov ntaub roj kom tsis txhob qias neeg.

Tom qab theem npaj, koj tuaj yeem pib, qhov tseeb, rwb thaiv tsev.

Yog tias koj siv lub tshuab txau, tom qab ntawd ua npuas dej polyurethane yuav tsum tau thov los ntawm hauv qab, them nyiaj tshwj xeeb rau cov ces kaum thiab pob qij txha ntawm cov nplaim, kom tsis txhob tawm ntawm qhov chaw tsis ua haujlwm. Txhawm rau ua tiav qee qhov tuab ntawm cov rwb thaiv tsev, koj tuaj yeem siv ob peb txheej nyob saum ib leeg.

Yog tias txoj hauv kev uas koj tau xaiv tau sau, tom qab ntawd nws raug nquahu kom nchuav ua npuas dej hauv ib feem ntawm saum toj mus rau hauv qab, tso siab rau qhov tseeb tias lub foob nws tus kheej yuav muab faib rau hauv qhov ntim puv thiab sib npaug. Hmoov tsis zoo, thaum siv cov thev naus laus zis no, koj yuav tsis muaj peev xwm ua raws li kev ua kom zoo ib yam ntawm sab laug voids. Tom qab nchuav, nws yuav pom zoo kom tshem tawm cov kab uas yuav tshwm sim - lawv zoo li tsis zoo nkauj. Cov cuab yeej thev naus laus zis, los ntawm qhov uas lub foob tau nkag mus rau hauv qhov chaw nws puv, yog qhov zoo tshaj plaws kom tsis txhob qhib . Nws yog qhov xav tau kaw lawv.

Tom qab qhov kawg hardening / hardening ntawm polyurethane ua npuas ncauj, peb tuaj yeem ntseeg tau ruaj ntseg tias qhov rwb thaiv tsev tau tshwm sim. Muaj tseeb tiag, tsis txhob hnov qab tias txhawm rau zam kev sib tsoo thiab txo qis zog ntawm cov khoom, cov rwb thaiv tsev yuav tsum tau tiv thaiv los ntawm tshav ntuj ncaj qha. Qhov no tuaj yeem ua tiav nrog xim, plaster, putty. Koj kuj tseem tuaj yeem npog qhov chaw kho nrog qee yam, piv txwv li, phab ntsa ntub dej lossis lwm yam khoom siv ntom.

Koj tuaj yeem siv nws nyob qhov twg?

Nws muaj peev xwm tiv thaiv nrog polyurethane ua npuas dej ob lub tsev lossis tsev tsim khoom (sab hauv lossis sab nraum) thiab lub qhov rais lossis lub qhov rooj, ntxiv rau sau cov voids tsim hauv phab ntsa thaum tso kev sib txuas lus thiab kav dej. Qhov txuj ci tseem ceeb ua kom yooj yim ua txawm tias qhov khoob me me, tiv thaiv cov ntawv tsis txaus ntseeg los ntawm qhov tshwm sim. Phab ntsa, pem teb thiab qab nthab tau yooj yim insulated. Nws tiv thaiv tsob ntoo los ntawm rotting thiab fungal pwm. Hlau - tiv thaiv corrosion.

Kev huv huv ntawm cov ntawv foob tso cai rau nws siv tau txawm tias zoo li ua kom sov lub chaw zov menyuam. Yog li ntawd, yog tias peb rov qab mus rau cov ncauj lus ntawm peb tsab xov xwm: "Nws puas tuaj yeem tiv thaiv lub tsev nrog polyurethane ua npuas ncauj? "- cov lus teb yuav meej. Nws yog qhov ua tau thiab txawm tias tsim nyog! Tau kawg, tus nqi siab ntawm polyurethane ua npuas dej foob tuaj yeem ua rau ntshai, tab sis qhov zoo tshaj plaws tau hais los saum no yuav twv yuav raug nqi cov nyiaj uas koj yuav siv rau rwb thaiv tsev koj lub tsev. Muaj tseeb, ib tus yuav tsum tsis txhob hnov qab txog ib qho kev txawv txav-kev siv cov khoom siv rwb thaiv tsev ntawm hom no ua rau chav insulated yuav luag airtight, uas txhais tau tias lub tsev lossis chav yuav tsum muaj qhov xav tau tawm qhov cua kom tsis muaj teeb meem nrog kev ua pa lossis qub air.

Kev ua npuas dej yog tsim rau insulating hangars, lub qhov rooj rau tsheb, lub tsev rau khoom, lub ntsej muag, lub qhov rais, ntxiv rau lub sam thiaj thiab chav da dej. Nrog kev pab ntawm cov khoom siv, koj tuaj yeem tiv thaiv thaj tsam ntawm qhov chaw sib tshuam ntawm phab ntsa ntawm cov cib thiab cov thaiv. Kev tiv thaiv dej nrog nws los ntawm sab hauv thiab saum ru tsev yog qhov ntseeg tau ntau dua.