Tshaj Silicone Yuav Siv Dab Tsi Rau Lub foob dej tsis nkag

Thaum Twg Yuav Tsum Saib Dhau Qhov Silicone Sealant

Silicone yog ib yam khoom siv foob uas siv tau zoo, tab sis qhov xav tau tshwj xeeb ntawm cov phiaj xwm feem ntau xav tau kev daws teeb meem sib txawv. Kev hloov pauv ntawm kev ua lag luam tsis ntev los no kuj ua rau muaj kev hloov pauv no. Kev cuam tshuam loj ntawm cov khoom xa tuaj hauv xyoo 2021 ua rau tus nqi silicone nce 300% hauv qab ob lub hlis, yuam kom ntau tus kws tshaj lij tshawb nrhiav lwm txoj hauv kev ruaj khov thiab ua tau zoo dua. Cov yam ntxwv xws li kev faib hluav taws xob hauv Suav teb, uas tsim feem ntau ntawm cov hlau silicon hauv ntiaj teb, thiab kev ncua sijhawm xa khoom thoob ntiaj teb tau tsim cua daj cua dub zoo meej. Qhov chaw ib puag ncig no tau qhia txog qhov xav tau cov khoom foob uas daws tau cov teeb meem ntau dua li qhov muaj.

Koj qhov project yuav tsum tau pleev xim

Ib qho ntawm cov laj thawj feem ntau uas yuav tsum xaiv lwm txoj hauv kev yog qhov xav tau qhov chaw uas tuaj yeem pleev xim tau. Cov tshuaj nplaum silicone feem ntau yog ua los ntawm silicone, uas txhais tau tias lawv tiv thaiv dej thiab, hmoov tsis zoo, tiv thaiv xim. Cov xim yuav tsis lo rau cov hlaws silicone uas tau kho kom zoo, ua rau cov plaub hau tawg, tev tawv, thiab ua tiav tsis zoo.

Cov Lus Qhia Zoo:Yog xav kom cov xim sib xws ntawm cov khoom siv, cov ntaub thaiv phab ntsa, lossis phab ntsa zoo nkauj, cov tshuaj pleev xim tsis tuaj yeem sib tham tau. Cov polymers sib xyaw thiab qee cov polyurethanes yog tsim tshwj xeeb kom pleev xim rau tom qab kho.

Koj xav tau lub zog thiab kev ruaj khov zoo tshaj plaws

Kev siv hauv kev tsim kho thiab kev lag luam feem ntau xav tau ntau dua li ib daim thaiv dej yooj yim. Lawv xav tau ib daim sealant uas pab txhawb rau kev ruaj khov ntawm cov pob qij txha. Lwm txoj hauv kev zoo li polyurethane zoo dua hauv cov xwm txheej no, muab lub zog tensile thiab kev tiv thaiv kev sib txhuam ntau dua li silicone. Qhov no ua rau lawv zoo tagnrho rau thaj chaw muaj neeg coob coob, cov pob qij txha nthuav dav, thiab cov ntawv thov uas kev ua tau zoo ntawm huab cua yog qhov tseem ceeb. Txawm hais tias polyurethane muaj lub zog loj heev, qee tus neeg siv sau tseg cov teeb meem kev noj qab haus huv ntsig txog nws cov ntsiab lus isocyanate thaum lub sijhawm siv, ua rau kev tuav kom zoo yog qhov tseem ceeb.

Koj Tab Tom Kaw Cov Khoom Sib Txawv

Cov haujlwm feem ntau cuam tshuam nrog kev koom ua ke ob hom khoom sib txawv, xws li cov thav duab qhov rais vinyl rau ntawm phab ntsa pob zeb lossis cov ntoo txiav rau ntawm cov hlau siding. Cov ntaub ntawv no nthuav dav thiab cog lus ntawm cov nqi sib txawv nrog kev hloov pauv kub. Ntau cov polyurethane thiab hybrid polymer sealants muab kev sib txuas zoo dua thiab muaj peev xwm txav mus los ntawm kev sib koom ua ke ntau dua. Qhov kev ywj pheej no tso cai rau lawv kom tswj tau qhov sib txuas ruaj khov, tsis muaj dej ntawm cov khoom sib txawv yam tsis tawg lossis rub tawm, ua kom ntseeg tau tias lub foob ruaj khov thiab txhim khu kev qha.

Koj Xav Tau Kev Tiv Thaiv UV Zoo Dua Los Yog Tshuaj Lom Zem

Cov tshuaj nplaum silicone ua haujlwm tau zoo hauv ntau qhov xwm txheej, tab sis lawv muaj qhov tsis zoo. Kev raug tshav ntuj ncaj qha ntev thiab cov tshuaj lom neeg hnyav tuaj yeem ua rau lawv lwj. Ultraviolet (UV) hluav taws xob los ntawm lub hnub rhuav tshem cov qauv polymer hauv qee cov silicones. Cov txheej txheem no ua rau daj, chalking, thiab thaum kawg tawg, uas ua rau lub foob dej tsis nkag. Rau cov haujlwm uas ntsib lub hnub lossis tshuaj lom neeg tas li, yuav tsum muaj kev daws teeb meem zoo dua.

Cov polymers sib xyaw thiab cov polyurethane sealants muab kev ruaj khov zoo dua nyob rau hauv cov chaw nyuaj no. Lawv tau tsim tshwj xeeb los tiv taus cov kev ntxhov siab ntawm ib puag ncig uas ua rau lwm cov sealants tsis ua haujlwm.

· Kev Tiv Thaiv UV:Cov tshuaj sealant sib xyaw (MS Polymer) yog ib qho kev xaiv zoo heev rau kev siv sab nraud. Lawv muaj cov tshuaj UV stabilizers uas tiv thaiv kev hloov pauv thiab kev puas tsuaj los ntawm lub hnub. Qhov no ua rau lawv zoo tagnrho rau kev kaw ib puag ncig qhov rais, qhov rooj, thiab ntawm cov ntsa uas raug tshav ntuj hnyav, kom ntseeg tau tias lub foob tseem yoog tau thiab zoo rau ntau xyoo.

Kev Tiv Thaiv Tshuaj:Cov tshuaj polyurethane sealant muab kev ruaj khov zoo tiv thaiv cov tshuaj lom neeg nchuav. Lawv tiv taus kev puas tsuaj los ntawm roj, roj, cov kuab tshuaj, thiab cov tshuaj ntxuav hnyav. Qhov no ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau kev kaw cov pob qij txha hauv chav ua noj ua haus, chaw nres tsheb, pem teb Hoobkas, thiab lwm qhov chaw ua haujlwm uas muaj kev sib cuag nrog tshuaj lom neeg ntau zaus.

· Kev xaiv cov sealant uas muaj cov qauv tiv taus zoo yog kev nqis peev mus sij hawm ntev. Nws tiv thaiv kev puas tsuaj ua ntej lub sijhawm, txo cov nqi kho, thiab ua kom lub qauv ruaj khov raws sijhawm. Cov sealant uas puas tsuaj ua ntej lub sijhawm yuav tsum tau tshem tawm thiab rov siv dua kim heev, ua rau kev xaiv cov khoom siv thawj zaug tseem ceeb rau kev ua tiav ntawm qhov project.

Nkag Siab Txog Cov Khoom Siv Polyurethane (PU)

Cov khoom siv foob polyurethane (PU)yog cov nplaum muaj zog, uas kho tau dej noo uas paub txog lawv qhov tawv thiab muaj peev xwm sib txuas tau zoo. Cov kws tshaj lij feem ntau xaiv lawv rau kev tsim kho thiab kev ua haujlwm hauv kev lag luam uas qhov kev ua haujlwm kho tshuab yog qhov tseem ceeb. Lawv cov qauv tshuaj lom neeg tshwj xeeb muab lub foob ruaj khov tab sis yoog tau uas tiv taus kev ntxhov siab loj.

Cov txiaj ntsig tseem ceeb ntawm Polyurethane

Cov khoom siv foob polyurethane muaj kev sib xyaw ua ke ntawm lub zog thiab elasticity. Lawv cov saw polymer muaj ob qho tib si tawv thiab mos. Tus qauv tsim no tsim cov khoom uas ruaj khov thiab yoog tau, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov haujlwm sib khi nyuaj. Cov txiaj ntsig tseem ceeb suav nrog:

· Kev nplaum zoo heev:Cov tshuaj nplaum PU muaj zog lo rau feem ntau cov ntaub ntawv tsim kho. Lawv lo zoo tshwj xeeb rau cov khoom siv uas muaj qhov dej xws li pob zeb, masonry, thiab ntoo.

· Kev ywj pheej siab:Cov tshuaj nplaum no pab txhawb kev txav mus los ntawm cov pob qij txha thaum muaj kev hloov pauv ntawm qhov kub thiab txias, cua, lossis kev co. Qhov kev ywj pheej no tiv thaiv lub foob kom tsis txhob tawg lossis puas tsuaj raws sijhawm.

Qhov kev sib xyaw ua ke no ua kom muaj kev sib khi ntev thiab tsis ntub dej txawm tias nyob hauv qhov chaw ib puag ncig dynamic.

Kev Txwv thiab Kev Tswj Xyuas

Txawm hais tias muaj zog, cov polyurethane sealants muaj cov kev cai tshwj xeeb rau kev tuav. Lawv muaj cov isocyanates, uas tuaj yeem ua rau khaus ua ntej cov sealant kho tag nrho. Cov khoom siv tiv thaiv tus kheej (PPE), suav nrog cov hnab looj tes thiab cov tsom iav kev nyab xeeb, yog qhov tseem ceeb. Kev ua pa zoo hauv thaj chaw ua haujlwm kuj tseem ceeb thaum lub sijhawm siv. Tsis tas li ntawd, cov txheej txheem PU sealants tuaj yeem raug kev puas tsuaj los ntawm UV dhau sijhawm, uas yuav ua rau chalking lossis discoloration tshwj tsis yog tias lawv tau pleev xim lossis tsim tshwj xeeb nrog UV inhibitors.

Kev Nyab Xeeb Ua Ntej:Nco ntsoov saib daim ntawv qhia txog kev nyab xeeb ntawm cov khoom (SDS) ua ntej siv. Daim ntawv no piav qhia txog cov txheej txheem tshwj xeeb thiab kev ceev faj kom paub tseeb tias siv tau zoo.

Cov Ntawv Thov Zoo Tshaj Plaws rau PU Sealants

Lub zog thiab kev ywj pheej ntawm polyurethane ua rau nws zoo tagnrho rau kev txav mus los siab thiab kev siv cov qauv. Nws zoo heev hauv kev kaw cov pob qij txha uas muaj kev ntxhov siab tas li. Piv txwv li, PU sealants siv rau hauv cov pob qij txha txuas ntxiv, qhov twg lawv tuaj yeem txo kev ntxhov siab ntau dua 35% thiab txhim kho lub neej ua haujlwm ntawm pob qij txha. Lwm yam kev siv feem ntau suav nrog:

· Chaw nres tsheb thiab cov pob qij txha nthuav dav ntawm txoj kev

· Cov kev sib txuas ntawm txoj kev thiab txoj kev nkag

· Pem teb kev lag luam

· Kev kaw qhov rai thiab qhov rooj hauv masonry

Hauv cov chaw no, polyurethane tiv thaiv dej nkag mus uas ua rau muaj kev puas tsuaj rau cov qauv thiab xeb.

Tshawb Nrhiav Cov Khoom Siv Hybrid Polymer (MS Polymer)

Cov polymers sib xyaw ua ke sawv cev rau kev nce qib tseem ceeb hauv kev siv tshuab sealant. Cov ntaub ntawv no, feem ntau hu ua MS Polymers lossis Silyl-Terminated Polyethers (STPE), muab qhov sib npaug ntawm cov yam ntxwv kev ua tau zoo. Lawv tau tsim los kov yeej cov kev txwv ntawm cov sealant ib txwm muaj.

Qhov Zoo Tshaj Plaws ntawm Ob Lub Ntiaj Teb

Cov tshuaj sib xyaw ua ke ntawm cov khoom zoo tshaj plaws ntawm polyurethane thiab silicone ua ke ua ib yam khoom. Qhov kev sib xyaw ua ke no tsim cov kev daws teeb meem uas siv tau ntau yam thiab ruaj khov rau ntau yam haujlwm sib txuas.

Lawv muab cov khoom siv ruaj khov thiab pleev xim zoo li polyurethane.

Lawv muab kev tiv thaiv huab cua thiab UV zoo dua li cov silicone.

Qhov kev sib xyaw ua ke no muab cov kws tshaj lij ib qho sealant ua haujlwm tau zoo uas tsis yuam kom lawv xaiv ntawm lub zog thiab kev tiv taus huab cua.

Vim li cas Hybrids Excel

Qhov kev ua tau zoo tshaj plaws ntawm cov polymers hybrid yog los ntawm lawv cov tshuaj lom neeg tshwj xeeb. Lawv tau tsim los ntawm cov pob txha caj qaum silyl-modified polyether (SMP). Cov qauv no kho tau hauv qhov muaj dej noo, tsim cov khoom sib txuas siloxane muaj zog thiab yoog tau yam tsis tso tawm cov khoom tsis zoo. Cov txheej txheem no ua rau lawv yog qhov kev xaiv zoo dua rau ib puag ncig.

Kev Xaiv Zoo Rau Ib puag ncig 

Cov polymers sib xyaw ua ke yog tsim los ntawm cov khoom tsis muaj isocyanates thiab cov kuab tshuaj. Qhov no ua rau muaj cov pa phem Volatile Organic Compound (VOC) tsawg heev, ua rau lawv muaj kev nyab xeeb dua rau cov neeg teeb tsa thiab cov neeg nyob hauv tsev.

Lawv cov qauv tsim zoo heev ua rau muaj kev nplaum zoo rau yuav luag txhua yam khoom siv hauv pem teb, suav nrog cov chaw ntub dej. Lawv tseem yoog tau tas mus li, nqus tau kev co, thiab tiv taus kev ntsws lossis tawg raws sijhawm.

Cov Kev Siv Feem Ntau Rau Cov Polymers Sib Xyaws

Qhov ua tau ntau yam ntawm cov polymers sib xyaw ua rau lawv haum rau ntau yam kev siv sab hauv thiab sab nraud. Lawv zoo heev ntawm kev tsim cov foob ruaj khov, airtight uas txhim kho kev siv hluav taws xob thiab tiv thaiv cov qauv los ntawm cov huab cua. Kev siv feem ntau suav nrog:

· Kev kaw ib ncig ntawm qhov rais thiab qhov rooj

· Cov pob qij txha hauv siding thiab trim

· Kev kho ru tsev thiab cov kwj dej

· Cov panels thiab cov khoom siv sib txuas

Lawv lub peev xwm los sib txuas cov ntaub ntawv sib txawv ua rau lawv yog qhov kev daws teeb meem rau cov haujlwm tsim kho niaj hnub.

Xaiv Cov Khoom Siv Silicon Sealant Uas Tsis Muaj Dej

Kev xaiv cov sealant kom raug yog qhov tseem ceeb rau kev ua kom ruaj khov thiab tsis pub dej nkag mus tau ntev. Cov khoom siv uas koj siv ua haujlwm yuav qhia tau tias cov khoom zoo tshaj plaws rau txoj haujlwm. Lwm txoj hauv kev ua haujlwm zoo dua li tus qauv.Cov Khoom Siv Silicon Uas Tsis Muaj Dejyuav muab kev nplaum zoo dua, kev ywj pheej, thiab lub neej ntev thaum phim rau qhov chaw zoo.

Rau Cov Pob Zeb thiab Masonry

Cov tshuaj nplaum polyurethane yog cov kev xaiv zoo tshaj plaws rau cov pob zeb ua vaj tse thiab cov masonry. Cov khoom siv uas muaj qhov dej no xav tau cov tshuaj nplaum uas tuaj yeem tsim kom muaj kev sib txuas tob hauv qhov chaw. Polyurethane ua tau zoo heev rau qhov no, muab kev nplaum zoo heev thiab ruaj khov. Nws yog qhov zoo tagnrho rau kev nthuav dav thiab tswj cov pob qij txha uas pom muaj nyob rau hauv txoj kev taug kev, txoj kev nkag, thiab lub hauv paus. Cov pob qij txha no nthuav dav thiab cog lus raws li qhov kub hloov pauv, thiab polyurethane qhov kev ywj pheej tiv thaiv lub foob kom tsis txhob tawg thaum muaj kev ntxhov siab.

Yog xav tau cov txiaj ntsig zoo tshaj plaws, nrhiav cov khoom uas ua tau raws li cov qauv tseem ceeb hauv kev lag luam. Cov lus qhia no ua kom ntseeg tau tias cov sealant tau raug sim rau kev ua haujlwm hauv cov xwm txheej nyuaj.

ASTM C920:Cov Qauv Txheem rau Elastomeric Joint Sealants

ASTM C1193:Cov Lus Qhia Txheem rau Kev Siv Cov Tshuaj Sib Koom Tes

ASTM C1472:Cov Lus Qhia Txheem rau Kev Xam Kev Txav Mus Los thiab Lwm Yam Kev Cuam Tshuam Thaum Tsim Qhov Dav Ntawm Qhov Sib Koom Tes Sealant

Cov Khoom Qhia Txog:Rau cov kab nrib pleb ntsug, cov sealant uas tsis sag zoo liSikaflex® + Cov Khoom Siv Kho Vaj Tsezoo tagnrho vim nws yuav tsis ntws los yog ntws. Rau cov chaw kab rov tav xws li txoj kev nkag tsev, cov khoom siv uas nws tus kheej leveled zoo liLoctite PL Cov Tshuaj Txhuam Uas Ua Rau Nws Tus Kheej Sib Npaug or Sikaflex Self-Leveling Sealantua kom cov kab nrib pleb tsis muaj zog thiab tsim kom du thiab tiaj tiaj.

Rau Wood Siding thiab Trim

Ntoo yog ib yam khoom siv ntuj uas txav tau, nqus tau dej noo, thiab xav tau pleev xim rau kev tiv thaiv. Vim li no, cov sealant uas yooj ywm thiab pleev xim tau yog qhov kev xaiv zoo dua li cov sealant ib txwm muajCov Khoom Siv Silicon Uas Tsis Muaj DejCov tshuaj sib xyaw ua ke polymer sealants yog ib qho kev xaiv zoo heev rau kev ua vaj tse thiab kho kom zoo nkauj ntawm cov ntoo. Lawv muaj kev sib txuas zoo, nyob ruaj khov mus tas li kom haum rau kev txav mus los ntawm cov ntoo, thiab muab qhov chaw zoo nkauj rau kev pleev xim kom tiav.

Qhov kev xaiv cov sealant cuam tshuam ncaj qha rau lub neej ntawm cov ntoo sab nraud, uas tuaj yeem kav ntev li 4 txog 5 xyoos yog tias kaw kom raug. Cov sealant tsim ib daim thaiv dej tsis pub dej noo, pwm, thiab UV.

Lub Tswv Yim Zoo: Ua Kom Lub Neej Txiav Ntev Tshaj Plaws
Yuav kom koj cov ntoo sab nraud zoo nkauj ntev li ntev tau, ua raws li cov kauj ruam no:

1. Siv cov roj pleev xim rau tag nrho rau sab ntawm cov ntoo.

2. Nruab qhov trim thiab siv cov khoom siv hybrid lossis polyurethane sealant zoo rau cov pob qij txha.

3. Siv cov xim pleev sab nraud uas ruaj khov ua ib txheej pleev sab saud. Yog xav kom muaj kev tiv thaiv ntxiv, siv cov xim kom du zoo liMinwax Helmsman Spar Urethanetuaj yeem tiv thaiv cov ntoo ntawm lub hnub thiab dej.

Rau Cov Hlau, Vinyl, thiab Cov Qhov Rai Perimeters

Kev kaw cov khoom siv niaj hnub xws li cov qhov rai vinyl thiab cov ru tsev hlau lossis cov siding uas muaj txheej txheej yog ib qho kev cov nyom tshwj xeeb. Cov nto uas tsis muaj qhov thiab nplua no feem ntau muaj cov txheej txheej tshwj xeeb xws li Kynar® uas tau tsim los kom tshem dej thiab av. Cov sealant ib txwm yuav nyuaj rau ua kom cov khoom no sib txuas tau ntev.

Qhov no yog qhov uas cov tshuaj sealant polymer hybrid qhia txog lawv cov tshuaj lom neeg zoo heev. Lawv tau tsim tshwj xeeb rau kev nplaum zoo rau ntau yam khoom siv nyuaj, suav nrog cov yas thiab cov hlau coated. Lawv cov qauv ua kom ntseeg tau tias lub foob ruaj khov, tiv taus huab cua uas yuav tsis rub tawm lossis ua tsis tiav raws sijhawm. Qhov no ua rau lawv yog qhov kev xaiv zoo dua li cov tshuaj Sealant Silicon Waterproof ib txwm muaj rau cov ntawv thov no.

Saib daim ntawv qhia txog kev siv:Ib txwm xyuas kom meej tias cov sealant sib xws nrog cov ntaub ntawv coated. Cov khoom zoo liBostik Pro-MS 50raug tsim los rau cov hlau Kynar®-coated, thaumBostik DUO-SIL Ultraqhia meej meej txog kev nplaum rau ob qho tib si Kynar® thiab PVC substrates, ua rau lawv zoo tagnrho rau cov qhov rai vinyl perimeters.

Rau Cov Khoom Yas thiab PVC

Cov yas thiab PVC (polyvinyl chloride) yog cov chaw uas nyuaj rau ntau cov sealant. Lawv qhov du thiab tsis muaj qhov porous tuaj yeem tiv thaiv kev sib txuas zoo, ua rau lub foob tsis ua haujlwm sai. Txawm hais tias cov roj hmab Silicon Waterproof Sealant zoo li kho tau sai, cov roj hmab polymer hybrid muab kev daws teeb meem zoo dua thiab ruaj khov. Lawv cov tshuaj lom neeg siab heev tau tsim los tsim kom muaj kev sib txuas zoo thiab kav ntev nrog cov khoom siv nplua no.

Kev npaj qhov chaw kom zoo yog qhov tseem ceeb rau kev vam meej thaum kaw cov laug cam PVC thiab lwm yam khoom yas. Ua raws li cov txheej txheem kom raug yuav ua kom cov sealant lo rau zoo thiab tswj tau nws qhov ruaj khov.

Cov Txheej Txheem Priming PVC
Yuav kom ua tiav qhov kev foob zoo tshaj plaws rau ntawm vinyl lossis PVC, cov neeg teeb tsa yuav tsum ua raws li cov kauj ruam tseem ceeb no:

1. Xyuas kom tseeb tias lub substrate muaj zog, qhuav, thiab huv si.

2. Tshem tawm txhua yam khoom tsis huv xws li av, roj, roj, xim qub, lossis cov khoom seem sealant.

3. Siv cov tshuaj pleev tshwj xeeb, xws liSika® Primer-173 or Sikaflex® Primer-449, mus rau qhov chaw vinyl.

4. Siv txhuam los yog daim ntaub huv los pleev ib txheej sib zog, sib npaug ntawm cov primer kom muaj zog tag nrho.

5. Cia cov primer kom tsis txhob lo ua ntej siv cov sealant. Lub sijhawm qhuav tshwj xeeb muaj nyob rau ntawm Daim Ntawv Qhia Txog Khoom ntawm cov primer.

6. Ua kom tiav ob qho tib si cov haujlwm priming thiab sealing rau tib hnub kom tau txiaj ntsig zoo tshaj plaws.

Rau Cov Chaw Sab Hauv Tsev Uas Muaj Dej Zoo Li Chav Ua Noj Thiab Chav Dej

Cov chaw ntub dej sab hauv tsev xav tau cov tshuaj sealant uas ua ntau yam ntxiv tshaj li tsuas yog thaiv dej xwb. Lawv kuj yuav tsum tiv taus pwm, kab mob me me, thiab, hauv chav ua noj, yuav tsum muaj kev nyab xeeb rau kev sib cuag nrog zaub mov.

Hauv cov chav ua noj ua haus, cov tshuaj nplaum uas muaj kev nyab xeeb rau zaub mov tsis yog ib qho kev nyiam xwb; lawv yog ib qho yuav tsum muaj. Cov koom haum xws li FDA tswj hwm cov khoom no kom ntseeg tau tias lawv tsis muaj tshuaj lom thiab tsis xau cov tshuaj lom rau hauv cov zaub mov. Cov tshuaj nplaum silicone qib zaub mov, xws liDAP LUB CHAV UA NOJ LAG LUAM 100% SILICONE, tau ntawv pov thawj kom ua tau raws li cov qauv zoo liNSF/ANSI Tus Qauv #51Daim ntawv pov thawj no ua rau lawv muaj kev nyab xeeb rau kev kov cov khoom noj thaum lawv kho thiab ntxuav lawm. Cov sealant no tsim cov sealant ruaj khov, tsis muaj dej nyob ib puag ncig thaj chaw npaj thiab cov khoom siv thaum tseem tiv taus cov kab mob loj hlob.

Rau chav dej, tus yeeb ncuab tseem ceeb yog pwm thiab mildew. Cov tshuaj sib xyaw polymer sealants yog qhov kev xaiv zoo tshaj plaws rau kev kaw ib puag ncig da dej, dab dej, thiab dab dej. Cov khoom zoo liDAP AMP Cov Tshuaj Pleev Rau Chav Ua Noj thiab Chav Dejtau tsim tshwj xeeb rau cov chaw uas muaj dej noo ntau no. Hom tshuaj sealant no tiv thaiv dej tau 100%, siv tau rau cov chaw uas ntub dej, thiab qhuav hauv 30 feeb xwb. Nws qhov tseem ceeb tshaj plaws yog kev lav phib xaub rau kev loj hlob ntawm pwm thiab kab mob mildew, uas ua rau lub foob zoo li huv si tau ntau xyoo. Lwm cov kev xaiv zoo heev suav nrog cov tshuaj silicone acrylic-latex caulks zoo liHercules® Plumbers Caulk™, uas muaj qhov yooj ywm, ruaj khov, thiab dej tsis nkag zoo rau cov khoom siv hauv chav dej.

Lwm Cov Kev Xaiv Tshwj Xeeb Rau Cov Khoom Siv Sealant

Ntxiv rau polyurethane thiab hybrid polymers, ntau cov sealant tshwj xeeb muab cov kev daws teeb meem tshwj xeeb rau cov teeb meem tshwj xeeb. Cov khoom no muab kev ua tau zoo uas cov kev xaiv ib txwm muaj yuav tsis ua tiav. Kev nkag siab txog lawv lub zog pab cov kws tshaj lij xaiv cov khoom zoo meej rau txhua txoj haujlwm.

Cov Khoom Siv Roj Hmab Butyl

Cov roj hmab butyl sealants yog cov nplaum uas tsis khov, nplaum tas mus li muaj nyob rau hauv daim kab xev lossis daim ntawv caulk. Lawv lub zog tseem ceeb yog tsim kom muaj kev sib khi sai sai, tsis muaj dej los ntawm kev nplaum. Qhov no ua rau lawv yog qhov kev xaiv nrov rau ntau yam kev siv.

Kev Tsim Kho:Cov kws tshaj lij siv daim kab xev butyl los kaw cov pob qij txha ntawm lub ru tsev, cov qhov rai, thiab cov yeeb nkab nkag mus.

· Tsheb &Tub Rog:Nws tiv thaiv dej tsis pub nkag rau hauv cov qhov rooj tsheb thiab cov teeb pem hauv ntej thiab kaw cov qhov sib txuas ntawm lub lawj ntawm cov nkoj.

Tsev neeg:Nws muaj txiaj ntsig zoo rau kev kho qhov xau thaum muaj xwm txheej ceev thiab lwm yam haujlwm DIY.

Txawm li cas los xij, roj hmab butyl muaj qhov txwv. Nws ua haujlwm tsis zoo hauv qhov kub siab tshaj 100 ° C thiab tuaj yeem lwj thaum raug roj lossis cov kuab tshuaj muaj zog. Nws cov nplaum heev kuj ua rau kev tshem tawm nyuaj, feem ntau tso tseg cov khoom seem tawv.

Cov Kab Xev Ua Npuas Ncauj Uas Muaj Ua Ntej

Cov ntaub nplaum ua npuas ncauj uas tau nias ua ntej lawm muab ib txoj hauv kev tshiab los kaw cov pob qij txha. Cov ntaub nplaum no muaj cov ua npuas ncauj qhib uas tau muab cov kua nplaum acrylic nplaum rau. Lawv tuaj txog ntawm ib lub yob hauv lub xeev nias. Tom qab siv, daim kab xev maj mam nthuav dav kom puv tag nrho cov qhov sib txawv, cov kab nrib pleb, thiab cov chaw tsis sib luag.

Lub zog uas khaws cia no tsim cov zog rov qab mus rau cov khoom siv. Lub zog, ua ke nrog cov nplaum, tsim cov khoom siv zoo thiab ruaj khov. Daim kab xev no tswj kev sib cuag txawm tias cov khoom siv hauv tsev nthuav dav thiab sib zog nrog qhov kub thiab txias hloov pauv. Nws muab cov khoom siv zoo heev rau huab cua tiv thaiv nag los ntawm cua thiab cov pa dej nkag tau, ua rau cov dej noo tawm mus.

Cov Khoom Siv Acrylic Latex Zoo Tshaj Plaws

Cov tshuaj nplaum acrylic latex zoo heev, feem ntau hu ua "siliconized" acrylics, muab kev txhim kho zoo dua li cov khoom acrylic txheem. Kev ntxiv silicone ua rau kev ua haujlwm zoo dua thaum khaws cov yam ntxwv zoo tshaj plaws ntawm acrylics, xws li kev ntxuav dej yooj yim thiab kev pleev xim zoo heev.

Cov kev txhim kho tseem ceeb yog kev ywj pheej ntau dua thiab kev tiv thaiv dej zoo dua. Txawm hais tias tsis yog dej tsis nkag zoo li cov silicone ntshiab, cov acrylic siliconized muab kev tiv thaiv zoo rau cov chaw ntub dej sab hauv thiab cov ntawv thov sab nraud. Nws kuj tseem ntsws tsawg dua li cov acrylic caulk txheem, txo qhov muaj feem ntawm lub foob rub tawm ntawm qhov sib koom ua ke dhau sijhawm.

Kev Ua Tau Zoo Dua
Piv rau cov qauv acrylics, cov qauv siliconized muaj:

· Kev Yooj Yim Txhim Kho:Lub peev xwm txav mus los nce ntxiv ntawm ±7.5% mus rau ±12.5%.

·Kev Tiv Thaiv Dej Zoo Dua:Zoo dua rau cov cheeb tsam uas muaj dej noo.

Txo Qhov Ntsws:Tsawg dua 15% shrinkage rau lub foob ruaj khov dua.

Cov Lus Qhia Txog Kev Siv Rau Lub Seal Waterproof Zoo Tshaj Plaws

Kev siv cov sealant kom raug yog qhov tseem ceeb ib yam li kev xaiv cov khoom zoo. Kev siv cov txheej txheem kom raug ua kom cov sealant ruaj khov, zoo li cov kws tshaj lij uas tsis muaj dej thiab ua haujlwm tau raws li qhov xav tau. Kev ua raws li cov qauv zoo tshaj plaws rau kev npaj, kev siv, thiab kev kho kom zoo ua rau txhua yam sib txawv.

Kev Npaj Nto yog Qhov Tseem Ceeb

Cov sealant tsuas yog muaj zog npaum li qhov chaw uas nws lo rau. Ib qho substrate huv si thiab npaj tau zoo yog qhov tseem ceeb rau kev sib khi ntev. Cov kws tshaj lij ua raws li cov txheej txheem npaj nruj kom lav qhov kev sib txuas zoo.

· Ua ntej, lawv ntxuav qhov chaw kom huv si kom tshem tawm tag nrho cov av, roj, roj, thiab lwm yam khoom tsis huv.

Tom ntej no, lawv tshuaj xyuas thiab kho txhua qhov kev puas tsuaj xws li tawg lossis xim tev tawm.

· Thaum kawg, lawv siv cov primer uas sib xws yog tias xav tau. Kev priming ua rau kev sib txuas zoo dua, tshwj xeeb tshaj yog rau cov ntaub ntawv uas muaj qhov ntxeem tau lossis nyuaj.

Cov kauj ruam no ua kom qhov chaw ntub dej zoo, ua rau cov sealant nthuav dav thiab tsim kom muaj kev sib txuas lus zoo ntawm cov molecular.

Cov cuab yeej rau kev ua tiav zoo tshaj plaws

Kev siv cov cuab yeej los ua cov sealant ua ntau tshaj li tsim kom muaj qhov zoo nkauj xwb. Nws ua rau cov sealant nruj rau hauv qhov sib koom ua ke, thawb cov qhov cua tawm thiab xyuas kom meej tias cov khoom sib cuag tag nrho nrog cov khoom siv. Cov txheej txheem no yog qhov tseem ceeb rau kev foob dej tsis nkag.

Lub Tswv Yim Pro: Ua tiav qhov tiav zoo kawg nkaus
Cov kws tshaj lij siv ib txoj kev tshwj xeeb rau qhov sib koom ua ke zoo meej. Ua ntej lawv ntxig ib tug pas nrig backer los tswj qhov tob ntawm cov sealant. Tom qab ntawd, lawv muab daim kab xev nplaum rau ntawm ntug sib koom ua ke kom cov kab huv si. Tom qab muab ib lub hlaws sealant txuas ntxiv mus, lawv siv ib tug pas nrig los nias cov sealant kom ua ib lub duab concave. Thaum tshem daim kab xev tam sim ntawd, nws yuav ua rau ntug ntse thiab du.

Nkag Siab Txog Lub Sijhawm Kho Mob

Kev ua siab ntev yog ib feem tseem ceeb ntawm cov txheej txheem kaw. Cov polyurethane thiab hybrid polymer sealants yog cov khoom siv uas kho tau los ntawm dej noo, uas txhais tau tias lawv vam khom cov av noo hauv huab cua kom tawv. Cov xwm txheej ib puag ncig cuam tshuam ncaj qha rau lub sijhawm ntev npaum li cas. Qhov kub siab dua thiab cov av noo ntau dua yuav ua rau cov txheej txheem kho sai dua. Ntawm qhov tod tes, qhov kub txias thiab cua qhuav tuaj yeem ua rau nws qeeb dua. Ib txwm xyuas cov ntaub ntawv kev siv khoom rau lub sijhawm kho thiab qhov kub ntawm kev siv kom tsis txhob ua tsis tiav ua ntej lub sijhawm.

Cov kws tshaj lij nrhiav taucov khoom siv sib xyaw ua ke polymeryog lwm txoj hauv kev zoo tshaj plaws rau cov roj hmab Silicon uas tsis muaj dej rau feem ntau cov foob pob hluav taws. Lawv muaj peev xwm pleev xim tau zoo heev thiab ruaj khov. Rau cov khoom siv hnyav, kev txav mus los siab, lossis cov qauv, cov roj hmab polyurethane tseem yog qhov kev xaiv zoo. Kev xaiv cov khoom zoo ua kom muaj txiaj ntsig zoo thiab kav ntev.

Kev Tshawb Xyuas Zaum Kawg
Nyeem daim ntawv qhia txog kev siv tshuab ntawm lub chaw tsim khoom tas li. Cov kauj ruam no ua ntej pib ua haujlwm, nws yuav paub tseeb tias nws siv tau nrog cov ntaub ntawv tshwj xeeb thiab cov kev cai ntawm qhov project.

Cov Lus Nug Feem Ntau

Kuv puas siv tau polyurethane sealant hauv kuv chav dej?

Cov kws tshaj lij feem ntau pom zoo kom siv cov polymers sib xyaw rau hauv chav dej. Polyurethane muaj zog heev tab sis nws tuaj yeem muaj ntxhiab tsw phem thaum nws kho. Cov sealant sib xyaw muab kev tiv thaiv dej zoo heev thiab feem ntau tiv taus pwm thiab kab mob mus tas li, ua rau lawv yog qhov kev xaiv zoo dua rau cov chaw ntub dej sab hauv.

Qhov txawv tseem ceeb ntawm cov sealant hybrid thiab polyurethane yog dab tsi?

Cov tshuaj polyurethane sealant muab lub zog siab tshaj plaws rau cov haujlwm tsim kho. Cov polymers sib xyaw ua ke muab kev ua tau zoo tshaj plaws. Lawv ua ke lub zog zoo nrog kev tiv thaiv UV zoo heev thiab kev pleev xim, ua rau lawv siv tau ntau yam rau cov haujlwm sealing dav dav.

Kuv yuav ua li cas thiaj tshem tau cov polyurethane lossis hybrid sealant qub?

Kev tshem tawm yuav tsum muaj ob kauj ruam. Ua ntej, cov kws tshaj lij txiav thiab khawb cov feem ntawm cov sealant qub nrog riam lossis cov cuab yeej tshwj xeeb. Tom qab ntawd, lawv siv cov tshuaj yaj uas tsim los rau cov sealant kom mos thiab tshem tawm cov seem seem.

Lus Cim Kev Nyab Xeeb:Ib txwm ua haujlwm rau thaj chaw uas muaj cua nkag tau zoo thiab hnav cov khoom siv kev nyab xeeb kom tsim nyog, suav nrog cov hnab looj tes thiab cov khoom tiv thaiv qhov muag, thaum siv cov tshuaj yaj.

Cov polymers sib xyaw puas muaj kev nyab xeeb rau huab cua sab hauv tsev?

Yog lawm, cov polymers sib xyaw yog ib qho kev xaiv zoo heev rau kev siv sab hauv tsev. Lawv tau tsim tsis muaj isocyanates thiab muaj cov pa phem Volatile Organic Compound (VOC) tsawg heev. Qhov no ua rau lawv yog ib qho kev xaiv zoo dua rau cov neeg teeb tsa thiab cov neeg nyob hauv tsev, pab txhawb kom huab cua zoo dua hauv tsev.