2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2023-12-16 05:41
Heev feem ntau muaj cov xwm txheej thaum nws tsim nyog los kaw cov nqaws kom tiv thaiv thaj chaw los ntawm kev nkag mus ya raws. Yuav kom txo qis txoj kev pheej hmoo ntawm cov teeb meem zoo li no, nws tsim nyog siv cov cuab yeej tshwj xeeb. Cov kua nplaum silicone tsim nyog rau txoj haujlwm no, txij li nws tuaj yeem siv los tsim kom muaj kev sib txuas zoo thiab tsis muaj dej tsis sib xws ntawm cov chaw.
Peculiarities
Ua ntej cov ntawv foob tau pib siv dav hauv kev tsim kho thiab kho ua haujlwm, ntau hom khoom siv hauv tsev thiab khoom siv zoo nkauj tau siv. Txawm li cas los xij, cov peev nyiaj no tsis muaj txiaj ntsig. Cov muaj pes tsawg leeg tshiab tau yooj yim cov txheej txheem ntau zaus, thaum tib lub sijhawm nce nws cov khoom lag luam. Sealant yog tus neeg sawv cev khov kho nrog qhov ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntaws yog thaj chaw thaj av thaj chaw uas thaj chaw sib cais thiab sib koom ua ke. Ntxiv rau, cov cuab yeej muab kev kho hauv paus nrog kev tiv thaiv zoo tiv thaiv ya raws thiab ntau qhov tshwm sim uas cuam tshuam tsis zoo rau saum npoo.
Universal pob tshab pob tshab yog qhov sib xyaw ua ke los ntawm nws cov muaj pes tsawg leeg , uas suav nrog tag nrho pab pawg ntawm cov khoom siv. Lub xub ntiag ntawm cov tshuaj yas muab cov tshuaj sib xyaw ua kom muaj kev ywj pheej, thiab cov tshuaj ua kom lub cev muaj lub luag haujlwm rau viscosity ntawm qhov sib xyaw. Lub hauv paus tseem ceeb ntawm lub hauv paus yog roj hmab, cov txheej txheem ua kom ntseeg tau tias cov nplaum ntawm cov sib xyaw ua ke rau ntau qhov chaw, tus muab tshuaj yog lub luag haujlwm rau xim, thiab tawv tawv cuam tshuam rau lub zog.
Cov muaj pes tsawg leeg yog tsim nyob rau hauv cov hlab uas muaj cov pistons tshwj xeeb rau extrusion.
Qee qhov tshwj xeeb muaj nyob hauv cov khoom no, ntawm cov hauv qab no tuaj yeem ua qhov txawv:
- tiv taus tshuaj;
- zoo adhesion rau ntau yam ntaub ntawv;
- UV thiab huab cua tsis kam;
- kev pab zoo ntawm kev txav chaw;
- thermal stability thiab zoo heev kub tsis kam;
- feem ntau cov qauv tuaj yeem siv tau yam tsis muaj teeb meem ntawm qhov kub ntawm -30 txog +60 degrees.
Silicone, zoo li lwm yam khoom siv, ntxiv rau nws qhov zoo, muaj tus lej tsis zoo. Cov no suav nrog qhov ua tsis tau ntawm kev siv cov khoom lag luam ntawm qhov chaw ntub, nrog rau qhov tshwm sim ntawm teeb meem nrog staining lub foob nrog cov xim yog tias tsis muaj cov khoom xyaw organic txaus hauv qhov muaj pes tsawg leeg.
Txawm li cas los xij, qhov tsis txaus ntseeg rau ntau yam tshuaj thiab kev nyab xeeb ib puag ncig ntawm cov khoom ua rau nws muaj peev xwm siv lub foob rau hauv lub neej niaj hnub, kev tsim kho, kev tsim kho tshuab, nrog rau hauv tshuaj. Kev nthuav dav ntawm kev thov ntawm cov khoom ncaj qha nyob ntawm cov tshuaj ntxiv uas ua rau muaj pes tsawg leeg, ua tsaug uas nws cov yam ntxwv tshwj xeeb thiab cov khoom tau ua los.
Saib
Silicone sealant yog siv rau sab nraum zoov thiab sab hauv tsev. Nws yog qhov tsis tseem ceeb rau kev teeb tsa cov kav dej thiab cov rooj tog hauv chav ua noj. Hauv cov chav uas muaj cov av noo siab heev, nws raug nquahu kom siv cov tshuaj tsis huv huv, uas ua haujlwm tau zoo nrog kev ua haujlwm ntawm kev sib khi ntawm cov pob qij txha ib ncig ntawm lub chaw da dej, chav da dej lossis khob iav. Nws tuaj yeem tshem tawm qhov tshuab ntawm lub qhov rais thav duab ua los ntawm ntoo los ntawm kev siv lub cuab yeej no, npaj rau kev sib khi sab nraud. Cov khoom lag luam no tsis cuam tshuam los ntawm kev raug tshav ntuj thiab tiv taus ntau yam kub. Cov xim tsis muaj xim yuav pom ntawm cov ntoo tsaus.
Txij li cov txheej txheej silicone nyuaj rau pleev xim, qee zaum nws yog qhov yuav tsum tau yuav cov khoom lag luam xim, xws li dawb, liab lossis txawm tias xim dub.
Ntawm qhov ntau ntawm cov khoom lag luam no muaj cov tshuaj tiv thaiv tshav kub tshwj xeeb ua haujlwm hauv qhov kub thiab txias los ntawm -50 txog +300 degrees. Cov cuab yeej siv hauv kev ua haujlwm hluav taws xob, hauv kev sib dhos ntawm cov qauv kev lag luam. Rau kev ua haujlwm nrog lub ru tsev, muaj cov kua nplaum ua kua nplaum, nws txaws cov kab nrib pleb thiab lwm yam tsis xws luag, tsim uas muaj peev xwm ua tau ntawm lub ru tsev, hauv qab daus lossis lub hauv paus ntawm lub tsev. Cov khoom yog tiv taus te thiab ua tau zoo rau cov hlau, yas thiab ntoo.
Cov khoom lag luam tau muab faib ua ob pawg: ob-tivthaiv thiab ib-tivthaiv foob, uas sib txawv hauv lawv thaj tsam ntawm daim ntawv thov.
Ib qho khoom tivthaiv tau faib raws li lub hauv paus
- Alkaline - muaj pes tsawg leeg yog tsim los ntawm amines. Hom no yog cov khoom siv tshwj xeeb.
- Kev tsim cov kua qaub, qhov chaw tseem ceeb yog acetic acid. Nws cov ntxhiab tsw tau tshwm sim thaum lub zog tawv ntawm lub foob rau saum npoo. Qhov tsis zoo tseem ceeb ntawm cov khoom yog suav tias tsis sib xws nrog cov hlau, vim nws ua rau muaj kev xeb. Nws tsis pom zoo kom ua haujlwm nrog lub foob rau ntawm cov cement uas muaj alkali.
- Cov khoom nruab nrab ua haujlwm tau zoo nrog txhua qhov chaw ua tsaug rau lawv cov ketoxime lossis cawv.
Thaum yuav khoom, koj yuav tsum tau them sai sai rau qhov muaj cov tshuaj ntxiv - nws tuaj yeem yog zas xim, cov tshuab ua kom zoo uas muab cov nplaum rau ntawm lub hauv paus, txuas ntxiv uas txo qis viscosity, thiab fungicides uas tiv thaiv kev txhim kho ntawm cov fungus thiab pwm. Lub xub ntiag ntawm cov khoom siv no nthuav dav ntau yam ntawm kev siv khoom. Cov muaj pes tsawg leeg tuaj yeem nthuav tawm tau zoo, vim nws tuaj yeem siv rau ntawm cov khoom txav.
Muaj tus lej ntawm qhov ua tau zoo, qhov tsis zoo ntawm cov khoom tseem suav nrog qhov ua tau zoo me me rau qhov nqaim polypropylene yas, fluoroplastic thiab polyethylene.
Txij li thaj tsam ntawm daim ntawv thov cov khoom lag luam muaj ntau yam sib txawv, hom foob foob tau muab faib raws li lawv daim ntawv thov
Kev tsim tshwj xeeb yog cov khoom tsim los rau kev ua haujlwm nyob rau qhov xwm txheej ntawm cov av noo ntau. Cov nplaum tshwj xeeb muaj cov nplaum zoo rau cov chaw tsis zoo ib yam thiab tseem tiv taus kev sib cuag nrog cov tshuaj ntxuav tu
Kev tsim cov sealants muaj qhov ua tau zoo siab, tiv taus tshav ntuj thiab noo noo. Nrog lawv txoj kev pab, pob qij txha hauv chav dej, hauv dab dej, hauv roj teeb thiab cov kav dej raug kaw, lawv kuj tseem siv ua cov nplaum rau cov pwm zoo nkauj lossis ua cov nplaum rau cov cuab yeej siv tsheb. Pob tshab "Lub Sijhawm" sawv cev rau hom foob no
Cov khoom lag luam tsheb tau yuav los hloov cov khoom siv tsheb. Nws tsis poob nws cov khoom thaum raug rau qhov kub siab ib ntus, thiab tiv taus cov tshuaj tiv thaiv kab mob
Noj
Txhawm rau xam cov khoom siv xav tau rau kev sib khi pob qij txha lossis lwm yam haujlwm, koj yuav tsum paub qee qhov tshwj xeeb ntawm kev ua haujlwm, tom qab ntawd nws yuav pom meej npaum li cas cov khoom koj xav tau yuav rau 1 m² ntawm qhov chaw. Qhov no yog kwv yees tus nqi rau qhov dav thiab qhov tob ntawm qhov sib txawv. Kev siv cov sealant tau suav nrog siv cov qauv yooj yim yooj yim: qhov dav ntawm qhov sib koom ua ke yuav tsum muab sib npaug los ntawm qhov tob, vim li ntawd, peb tau txais lub ntsuas ntsuas. Rau daim duab peb sab, qhov txiaj ntsig yuav tsum tau muab faib ua ob qhov ntxiv. Raws li kev xyaum qhia, ib lub raj ntawm silicone sealant nrog ntim ntawm 0.3 kg tuaj yeem sau 10 m ntawm thaj chaw ua haujlwm nrog kev sib xyaw ntawm 5x5 mm.
Chaw tsim tshuaj paus
Finnish tuam txhab " Macroflex" tshuaj muaj kev paub ntau yam hauv kev tsim cov khoom sib txawv thiab cov nplaum. Nws muaj ntau lab cov khoom lag luam tsim tawm ntawm nws tus as khauj, txij li cov chaw tsim khoom tau tsim cov khoom lag luam rau ntau dua peb caug xyoo. Hom tshuaj no thoob ntiaj teb silicone sealant yog nrov rau nws zoo dua thiab ua tau zoo tshaj plaws. Cov kws tshaj lij feem ntau nyiam siv cov khoom no hauv lawv txoj haujlwm.
Soudal Yog lub tuam txhab los ntawm Poland uas tshwj xeeb hauv kev tsim cov foob, cov ntsaws ruaj ruaj thiab cov nplaum. Txhua yam khoom tau tswj hwm kev ua tau zoo thiab raug tsim tawm ntawm cov cuab yeej siv niaj hnub siv cov thev naus laus zis tshiab. Cov khoom lag luam yog qhov txawv los ntawm tus nqi siab dua hauv kev sib piv nrog cov khoom lag luam Lavxias zoo sib xws, tab sis qhov ua tau zoo ntawm kev sib xyaw ua kom pom tseeb lawv cov nqi siab.
Hom tshuaj npe " Sijhawm " yog tus thawj coj ntawm cov khoom lag luam zoo sib xws muab los ntawm cov tuam txhab Lavxias. Lub tuam txhab tau tsim cov qauv rau kwv yees li 30 xyoo, thiab lub sijhawm no nws tau tsim nws tus kheej nkaus xwb ntawm qhov zoo. Txhua yam khoom lag luam tsim tawm hauv Russia. Moment sealants ua ke tus nqi qis thiab ntseeg tau. Ib tus neeg sawv cev zoo ntawm cov khoom lag luam ntawm lub tuam txhab no yog cov dej khov tiv taus "Herment" nrog ntim ntawm 280 ml. Nws yog ua los ntawm cov acrylic dispersion, ruaj thiab tuaj yeem siv rau sab hauv thiab sab nraum zoov. Lub foob tuaj yeem pleev xim nrog cov xim sib xyaw. Txawm li cas los xij, nws yuav tsum tsis txhob siv los kaw cov pob qij txha uas yuav txuas ntxiv mus nrog cov dej noo.
Atoll Spheraflex 300 Nws yog ib qho khoom siv pob tshab pob tshab. Cov khoom lag luam muaj cov nplaum zoo rau iav, txha hniav laus, ntoo thiab hlau, ntxiv rau pleev xim rau saum npoo, cov iav thiab cov khoom uas tsis zoo ib yam. Cov khoom sib xyaw tau pom zoo rau kev sib khi pob qij txha thiab qhov khoob, tshwj xeeb tshaj yog rau cov ntsiab lus nrog thaj chaw txav chaw.
Lub foob yog nrov rau kev ua haujlwm ntsig txog glazing ntawm loggias, lub tsev cog khoom, chaw khaws khoom, rau hauv pem teb thiab ntsib cov vuas. Nws tsis ntsws tom qab tawv, muaj cua sov ua haujlwm zoo - los ntawm -40 C txog +120 degrees. Yooj yim siv thaum ua haujlwm nrog rab phom.
Tswv yim & Tricks
Zoo li lwm yam khoom lag luam, silicone sealant muaj ntau qhov sib piv nrog qib qis heev. Cov yam ntxwv no cuam tshuam ncaj qha rau kev sib xyaw ntawm cov khoom, vim nws suav nrog cov khoom pheej yig ntawm cov hauv paus chiv keeb, xws li kerosene lossis roj, uas muaj qhov cuam tshuam tsis zoo ntawm cov yam ntxwv zoo - lub zog, tiv taus ya raws, tiv taus tshav kub thiab xim ruaj khov. Lub neej ua haujlwm ntawm cov khoom lag luam tsis zoo yog luv dua li cov khoom siv zoo. Yog li ntawd, txhawm rau zam kev tshwm sim ntawm txhua yam teeb meem hauv cov txheej txheem ntawm kev tsim kho lossis kho ua haujlwm, nws yog qhov yuav tsum tau yuav cov foob pob tsuas yog los ntawm cov tuam txhab tsim khoom ntseeg uas tau ua pov thawj lawv tus kheej zoo ntawm lub khw.
Yog tias txoj haujlwm tau npaj los ntim cov pob qij txha uas twb tau ntim nrog cov khoom siv lawm, koj yuav tsum xub tshem cov khoom qub. Rau cov kev tswj hwm no, lub tshuab txiav tshwj xeeb lossis tshem tawm silicone yog qhov zoo tagnrho. Tom qab ua tiav kev npaj ua haujlwm, so cov ntaub nrog cov ntaub ntub dej.
Ua haujlwm nyob rau qhov chaw uas tuaj yeem tsim cov kab mob, piv txwv li chav ua noj lossis chav dej, yuav tsum tau kho qhov chaw ua haujlwm nrog cov tshuaj tua kab, tom qab ntawd ziab nws nrog lub tshuab ziab khaub ncaws.
Koj tuaj yeem siv daim kab xev npog kom cov npoo du thiab zoo . Nws yog ib qho tseem ceeb heev kom cia cov muaj pes tsawg leeg kom qhuav zoo. Feem ntau, cov tuam ntxhab qhia lub sijhawm kom ua kom tawv tawv ntawm lub ntim. Raws li txoj cai, nws yog 24 teev. Tab sis ntau nyob ntawm qhov tuab ntawm txheej txheej, kub thiab av noo.
Yog tias yuav tsum tau yuav cov pob tshab pob tshab rau kev kho, koj yuav tsum kawm nws cov muaj pes tsawg leeg. Cov khoom lag luam zoo yog 90% cov roj hmab roj hmab, muaj nyob ntawm txhua lwm cov ntxhia thiab cov khoom ntxiv yuav tsum tsis pub tshaj 10%.
Cov khoom lag luam uas tau sau lo lus "A" ntawm lawv lub ntim khoom yuav ua rau cov kua qaub tsw ntxhiab tsw ntxhiab. Ua haujlwm nrog cov khoom lag luam no tsuas yog nqa tawm hauv lub tshuab ua pa, tsom iav thiab hnab looj tes. Silicone acid sealants muaj ntau yam thiab tuaj yeem siv hauv yuav luag txhua qhov chaw.
Yog tias qhov nyiaj ntawm cov khoom lag luam thov ntau dua qhov xav tau, cov cuab yeej ntxiv tau siv . Cov txheej ntau dhau raug tshem tawm ntawm cov pob zeb lossis cov ntoo nrog cov roj hmab spatula lossis riam. Txhua txoj haujlwm tshem tawm yuav tsum tau ua tiav sai thiab ua tib zoo saib xyuas kom tsis txhob puas rau saum npoo. Tam sim ntawd tom qab siv cov sealant ntau dhau, nws yuav muab tshem tawm nrog daim txhuam cev ntub los yog ntaub qhwv. Los ntawm daim tawv nqaij, cov khoom raug ntxuav nrog dej xab npum.
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