Iav Sealant: Insulating Iav Sealing, Polysulfide Xaiv Rau Txheej Txheem Façade Glazing, Yuav Siv Nws Li Cas

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Txhua yam khoom iav yuav tsum tsis yog tsuas yog ruaj khov, txhim khu kev qha siv, tab sis kuj raug kaw. Qhov no feem ntau siv rau lub qhov rais zoo tib yam, thoob dej thoob dej yug ntses, teeb taub hau tsheb, teeb thiab iav. Lub sijhawm dhau los, cov chips thiab cov kab tawg tuaj yeem tshwm ntawm lawv qhov chaw, uas, nrog kev ua haujlwm ntxiv, ua rau cov khoom puas tsuaj. Txhawm rau tiv thaiv qhov no, nws txaus los ntim nrog iav tshwj xeeb foob. Cov khoom lag luam hauv tsev no yooj yim siv thiab tso cai rau koj kom daws tau ob qho teeb meem: nws kaw cov ntsiab lus sib txuas thiab tiv thaiv iav los ntawm qhov tsis zoo ntawm lwm yam.

Peculiarities

Cov iav ntim khoom yog cov khoom siv tshwj xeeb raws li cov kua polymers thiab rubbers. Vim yog cov khoom tshwj xeeb suav nrog hauv kev sib xyaw, cov khoom lag luam, thaum nthuav tawm huab cua, pib cuam tshuam nrog ib puag ncig thiab dhau los ua cov yas lossis tawv (polymerizes). Hauv txheej txheem tsim cov foob, cov thev naus laus zis tshwj xeeb tau siv uas muab cov tshuaj sib xyaw ua ke ntawm cov tshuaj organic thiab cov tshuaj polymers. Raws li qhov tshwm sim ntawm qhov no, cov khoom siv ruaj khov tau txais; nws tsim cov qauv ntxaij ntawm cov iav uas tiv taus ya raws thiab cov khoom puas.

Qhov zoo tseem ceeb ntawm cov iav foob muaj xws li

• Txhim khu kev ruaj ntseg. Qhov ntsuas no tau txiav txim siab tseem ceeb, vim tias tsis yog tsuas yog kev tiv thaiv lub nra ntawm cov iav nto nyob ntawm nws, tab sis kuj yog qhov teeb meem rau kev nkag los ntawm hmoov av thiab noo noo ntawm cov pob qij txha.
• Elasticity. Cov khoom siv muaj cov qauv tshwj xeeb, ua tsaug rau qhov uas nws yooj yim thov rau hauv paus thiab tsim kev sib txuas yooj yim ntawm cov nplaim thiab iav. Qhov no yog qhov tseem ceeb rau kev ua tiav ntawm lub iav tsom iav, vim tias lawv feem ntau raug kev co thiab kev co, tom qab ntawd cov khoom siv tshuab tau tsim thiab iav tuaj yeem hloov pauv thiab tawg. Ua tsaug rau cov yam ntxwv ntawm cov iav foob, sab nrauv sab nrauv muaj zog thiab tiv thaiv, thaum sab hauv tseem khov.

• Kuj ua rau neeg puas tsuaj. Tsis hais txog qhov twg ntawm daim ntawv thov iav, nws tuaj yeem nthuav tawm mus rau hauv dej, tshuaj lom neeg, hmoov av thiab cov khoom me me ntawm cov khib nyiab. Vim li ntawd, lub hauv paus poob nws lub zog thiab pib vau. Cov iav ntim, ntawm qhov tod tes, tsis hnov mob nrog cov peev txheej sab nraud thiab tsim cov yeeb yaj kiab uas ntseeg tau, yog li muab kev txuas mus tas li.
• Lub peev xwm siv nyob rau hauv txhua qhov ntsuas kub. Tej zaum yuav muaj ntau qhov xwm txheej tsis yog txheej txheem thaum iav tuaj yeem ua kom sov dua thiab tom qab ntawd txias dua. Yog tias kev sib khi ua tiav kom raug, tom qab ntawd lub foob yuav tuaj yeem tiv taus qhov kub thiab txias ntawm -40C txog + 150C.

Cov khoom siv no muaj lwm cov yam ntxwv, tab sis lawv, raws li txoj cai, nyob ntawm seb hom khoom thiab nws muaj pes tsawg leeg.

Saib

Niaj hnub no kev tsim kho kev lag luam yog sawv cev los ntawm kev xaiv loj ntawm cov iav foob. Txhua tus ntawm lawv yog tus yam ntxwv ntawm tus kheej thiab thaj tsam.

Nyob ntawm lub hauv paus uas cov khoom tau tsim, ob pawg khoom lag luam yog qhov txawv:

• Acetate.
• Nruab nrab.

Sealants koom nrog thawj pab pawg feem ntau siv rau kev teeb tsa kev sib khi ntawm cov iav insulating iav lossis rau qhov rais iav. Raws li rau hom thib ob, nws muaj qhov ua tau zoo, yog li nws tuaj yeem siv tsis tau tsuas yog rau kev ntim cov iav, tab sis kuj yog rau kev sib khi sab nrauv sab nrauv ntawm lub ntsej muag, txhawb cov qauv ua los ntawm cov hlau.

Lub foob tuaj yeem sib txawv hauv cov khoom siv uas ua rau nws muaj pes tsawg leeg thiab tuaj yeem sib txawv

• Acrylic . Cov ntaub ntawv no tau txiav txim siab zoo rau kev kaw qhov rai. Lawv tuaj yeem npog ob chav iav tshiab thiab siv nws los kaw qhov qub. Lub foob foob tsim txheej txheej muaj zog ntawm iav thiab thav duab thiab tiv thaiv huab cua nkag mus. Qhov tshwm sim yog kev sib txuas nruj uas tiv taus cov dej noo thiab qhov kub tsawg. Cov neeg tsim khoom feem ntau xav txog cov foob no los ua cov iav ntim ntau yam.
• Butyl . Nws yog cov khoom tsim kho uas yog npaj rau ua kom tiav ob lub qhov rais ci ntsa iab. Nws yog siv feem ntau thaum ob peb tsom iav yuav tsum tau koom ua ke. Xws li lub foob ntim tau zoo los ntawm kev tiv thaiv zoo thiab tiv thaiv kev nkag mus ntawm cov ntub ntub thiab huab cua mus rau qhov chaw nruab nrab ntawm lub panes. Nws yuav tsum tau siv rau qhov chaw ua haujlwm ntawm qhov kub siab tshaj 100C.

• Polyurethane . Cov khoom siv muaj cov qauv foob zoo heev thiab yog li ntawd feem ntau xaiv rau ntim yas thiab iav. Ib qho ntxiv, nws tuaj yeem ua lub luag haujlwm ntawm cov cua sov rwb thaiv tsev. Cov nplaim tom qab kev sib khi nrog cov sealant tau txais lub zog, thiab nws cov kev pab cuam lub neej nce. Cov neeg siv khoom siv feem ntau siv cov khoom no rau kev koom nrog ntug. Cov iav ntxiv nrog cov nplaum tsis yog "ntshai" ntawm kev hloov pauv kub, kua qaub thiab roj.
• Silicone . Nws yog qhov feem ntau thiab xav tau hom sealant. Nws yog siv nyob rau yuav luag txhua theem ntawm kev tsim kho ua haujlwm. Cov khoom siv kuj tseem haum zoo rau kev sib khi lub ntsej muag iav, vim nws muaj cov ntsuas kev ua tau zoo. Lub koob npe nrov ntawm cov khoom no yog vim qhov tseeb tias nws pheej yig thiab muaj tus yam ntxwv zoo.

Ua tsaug rau nws cov yam ntxwv tshwj xeeb thiab tshwj xeeb muaj pes tsawg leeg, silicone iav sealant tso cai rau koj kom ntseeg tau ruaj khov pob qij txha thiab cov khoom siv nplaum. Ib qho ntxiv, cov khoom tau pom nws daim ntawv thov hauv kev kho tsheb pib, vim nws tuaj yeem ua raws li gaskets. Feem ntau ib tus yuav tsum daws qhov teeb meem ntawm kev sib khi ntawm cov iav thiab cov txheej txheej xws li hlau, ceramics lossis cib. Ntau cov nplaum tsis tuaj yeem tiv nrog qhov no, tab sis cov iav silicone sealant yuav zoo rau txhua yam khoom, suav nrog cov yas zoo, yas, cov thoob dej yug ntses, cov khoom siv hauv tsheb.

Tsis tas li ntawd, cov khoom lag luam hauv tsev tau siv los kaw cov pob qij txha ntawm ntau yam iav . Hauv tsheb, nws tuaj yeem siv los txhim kho lub teeb taub hau, kho qhov rais thiab lub hnub ci. Txawm li cas los xij, thaum siv cov ntawv foob no, nws yuav tsum nco ntsoov tias nws tsis haum rau kev ua haujlwm uas iav yuav tsum tau ua ke nrog cov polymers. Thaum cuam tshuam nrog fluoroplastic, polycarbonate thiab polyethylene, cov tshuaj tiv thaiv tshwm sim thiab cov khoom poob nws cov khoom. Ib qho ntxiv, cov ntawv foob no tuaj yeem ua rau degraded thaum raug rau roj av, roj hluavtaws thiab ethylene glycol.

Tsis ntev los no, cov khoom lag luam tshiab xws li polysulfide sealant tuaj yeem pom ntawm kev lag luam tsim khoom. Nws tsis muaj cov kuab tshuaj nyob hauv nws cov muaj pes tsawg leeg, nws tsis yog tsim nyob rau hauv cov raj, tab sis hauv cov kaus poom loj thiab tau siv, raws li txoj cai, hauv kev tsim khoom ntawm ob-glazed qhov rais. Cov ntawv foob no tau txais los ntawm kev sib xyaw cov tshuaj polymers nrog cov xim thiab tus neeg sawv cev tsim qauv, ua rau muaj cov khoom sib khi uas muaj kev tiv thaiv siab rau roj, chav thiab dej nkag mus. Feem ntau, cov khoom no yog siv los ua tus foob thib ob. Lub foob yog siv yooj yim, nws tsis muaj teeb meem rau tib neeg kev noj qab haus huv thiab tsis xav tau kev ceev faj ntxiv.

DIY sealing

Koj tuaj yeem kaw lub iav koj tus kheej nrog koj txhais tes, txij li rau hom haujlwm no, siv cov hnab looj tes yooj yim. Ua ntej pib txheej txheem, koj yuav tsum ua tib zoo npaj lub hauv paus. Rau qhov no, nws cov nplaim tau ntxuav ntawm hmoov av thiab av, yog tias tsim nyog, tom qab ntawd ntxuav thiab qhuav. Nyob rau tib lub sijhawm, nws tsim nyog them nyiaj rau qhov tseeb tias daim ntawv thov lub foob tuaj yeem ua tau tsuas yog hauv qee qhov kev tswj hwm kub, uas yuav tsum tsis pub tshaj + 40C thiab tsis qis dua + 5C.

Txhawm rau ua haujlwm nrog iav foob, koj yuav tsum siv rab phom tsim tshwj xeeb, nws tso cai rau koj kom siv kev lag luam sib xyaw thiab ua kom yooj yim rau kev sib khi ntawm lub foob, ua cov nqaws txawm tias. Ua ntej tso lub poom nrog cov nplaum sib xyaw rau hauv rab phom, txiav tawm qhov taub. Ua ntawv thov lub foob rau hauv txheej me me, nws yuav tsum ua kom sib npaug thiab sib npaug. Nws raug nquahu kom siv cov khoom siv ua ntu zus, qhov no yuav muab cov txiaj ntsig zoo. Txwv tsis pub, qhov sib xyaw yuav raug faib rau hauv txheej txheej tuab sib txawv thiab tom qab nws qhuav, koj yuav tsum txiav tawm qhov tshaj.

Yog tias thaum sib khi, qhov sib xyaw ua ke poob rau ntawm cov iav lossis lwm yam khoom siv, tom qab ntawd nws yuav tsum tau muab tshem tawm tam sim nrog daim ntaub ntub hauv cov roj av, txwv tsis pub lub sealant yuav qhuav sai thiab nws yuav nyuaj rau ntxuav nws. Ib qho ntxiv, kev sib khi yuav tsum tau nqa tawm hauv cov khaub ncaws tiv thaiv tshwj xeeb thiab hnab looj tes.

Cov Tswv Yim

Tus yuam sij rau kev kho iav zoo yog txiav txim siab tsis yog tsuas yog xaiv qhov raug ntawm cov foob, tab sis kuj yog thev naus laus zis ntawm kev ua haujlwm.

Txog kev foob kom zoo, nws yog ib qho tseem ceeb uas yuav tau xav txog cov lus qhia hauv qab no

• Ua ntej yuav khoom siv foob, koj yuav tsum txiav txim siab txog qib kev puas tsuaj rau iav thiab xav tau cov khoom ntxiv xws li cov txuas txuas, ntsaws lossis cov laug cam. Nws tseem yog qhov tseem ceeb los txiav txim siab cov khoom siv twg hauv qhov sib cuag nrog iav yog ua los ntawm, vim qee cov ntawv foob muaj kev txwv hauv kev ua haujlwm nrog cov polymers.
• Txhawm rau zam kev tsis siv cov khoom sib xyaw, koj yuav tsum suav ua ntej thaj chaw uas yuav tsum tau muab lo.

• Xaiv cov hom sealant kom raug yuav ua kom lub zog ruaj khov, yog li nws yuav tsum tau coj mus rau hauv tus account cov xwm txheej uas nws yuav "ua haujlwm", txawm nws yuav cuam tshuam los ntawm kev co, siab, ya raws thiab kub. Ib qho ntxiv, ib puag ncig yuav ua lub luag haujlwm loj. Kev muaj dej, roj av thiab roj tuaj yeem cuam tshuam rau kev ua haujlwm ntawm kev sib xyaw thiab nws yuav tsis kav ntev.
• Thaum yuav ib lub foob, nws tau pom zoo tias koj yuav tsum ua tib zoo thov nws li cas. Ntau qhov sib xyaw tau siv ntawm lawv tus kheej, thiab qee qhov xav tau cov tshuaj ua ntej ntxiv lossis ua kom muaj zog. Tsis tas li, thaum siv cov ntawv foob, tej zaum yuav xav tau daim npog ntsej muag, ntawv txhuam thiab tshuaj ntxuav tes. Txhua yam no yuav tsum tau ua ntej ua ntej.
• Ua ntej ua haujlwm nrog lub foob, koj yuav tsum tau npaj cov cuab yeej xws li rab phom tsim, spatulas thiab txhuam.

• Thaum sib khi, koj yuav tsum xyuam xim rau qhov tseeb tias txhua hom khoom siv tau tshwj xeeb los ntawm kev npaj saum npoo thiab lub sijhawm qhuav. Cov iav ntxiv tom qab tuaj yeem ua tau tsuas yog tom qab lub foob tau qhuav tag. Nws tseem yog ib qho tseem ceeb yuav tsum tau coj mus rau hauv tus account tias thaum siv cov sib xyaw, kev tsim ntawm nws cov nyiaj seem tsis tuaj yeem zam tau, yog li ntawd, nws yog qhov yuav tsum tau qhia meej txog txoj hauv kev ntawm lawv tshem tawm.
• Nws yog qhov tsis xav tau los yuav cov khoom lag luam pheej yig, txij li tus nqi pheej yig tsis yog ib txwm muaj tus yam ntxwv zoo. Nws yog qhov zoo tshaj los muab kev nyiam rau cov tuam txhab ua pov thawj zoo uas tau paub hauv khw thiab muaj kev tshuaj xyuas zoo. Cov khoom siv tsis zoo yuav ua kom tsaus ntuj sai sai, ua rau nkig thiab pib tawg, vim qhov uas yuav tsum tau kho dua. Yog li ntawd, koj tsis tuaj yeem txuag qhov zoo. Ib qho ntxiv, cov khoom lag luam kim dua muaj kev ntxhib los mos zoo dua thiab tau thov sai thiab yooj yim.

• Ua ntej yuav iav sealant, koj yuav tsum ua tib zoo kawm cov lus qhia thiab ua tib zoo saib xyuas nws lub cev thiab tshuaj lom neeg. Rau qee hom, qhov ntsuas kub ntawm kev siv yog los ntawm + 20 ° C txog -70 ° C, tab sis yog tias thaj tsam ntawm + 20 ° C txog -5 ° C tau qhia rau ntawm pob, tom qab ntawd nws yog qhov zoo tshaj kom tsis txhob siv cov khoom no, txij li nws yuav tsis nyob ntev thiab yuav tsis tuaj yeem muab tsom iav nrog kev tiv thaiv kev ntseeg tau.
• Thaum lub sijhawm yuav khoom foob, hnub teeb meem thiab tso cai tso lub neej raug suav tias yog qhov tseem ceeb. Raws li txoj cai, cov khoom lag luam tas sij hawm yuav tsis tuaj yeem qhuav ntawm iav thiab yuav muab cov nplaum ua qhov tsis zoo. Ib qho ntxiv, cov khoom lag luam nrog lub txee lub neej tas sij hawm yuav tsis muaj pob tshab, tab sis xim dub. Yog tias tag nrho cov saum toj no yog tam sim no, ces kev yuav khoom tsis tuaj yeem ua.
• Kev ntim khoom, ntim thiab ua kom zoo yuav tsum tau nqa nrog hnab looj tes thiab thaum kawg ntawm kev ua haujlwm chav yuav tsum tau ua pa.