Tau Txais Qhov Xaus? Cov Polyurethane Amine Catalysts Pab Tau Li Cas

Cov dej xau hauv cov pob zeb ua vaj tse thiab cov masonry xav tau kev daws teeb meem siab heev. Qhov cuam tshuam nyiaj txiag ntawm cov teeb meem no yog qhov tseem ceeb heev.

Raws li Lub Koom Haum Pov Hwm Asmeskas, cov dej xau ua rau muaj kev poob khoom vaj khoom tsev ntau dua $ 10 billion txhua xyoo.

Cov lus teb nyob rau hauv cov polyurethane grouts niaj hnub no. Cov txheej txheem no siv cov khoom siv tshwj xeebCov tshuaj polyurethane amine catalystszoo li Dimethylaminoethoxyethanol (DMDEE). Cov khoom xyaw tseem ceeb no ua rau cov grout ua haujlwm tam sim ntawd nrog dej. Nws nthuav dav thaum kov, tsim kom muaj kev sib khi ruaj khov, yoog tau, thiab tiv thaiv dej rau qhov chaw uas nws xav tau tshaj plaws.

DMDEE yog dab tsi thiab vim li cas nws thiaj yog Superior Catalyst?

Dimethylaminoethoxyethanol (DMDEE)yog lub cav uas tsav cov polyurethane grouts ua haujlwm siab. Nws yog ib qho catalyst tshwj xeeb uas tswj hwm cov tshuaj lom neeg uas xav tau los tiv thaiv cov dej xau. Kev nkag siab txog nws lub luag haujlwm thiab cov khoom qhia tau tias vim li cas nws thiaj yog qhov kev xaiv zoo tshaj plaws rau kev tiv thaiv dej rau cov kws tshaj lij.

Nkag Siab Txog Lub Luag Haujlwm ntawm DMDEE

DMDEE yog ib qho tshuaj catalyst tertiary amine uas muaj kev ua haujlwm siab. Cov kws tshaj lij siv cov hom Polyurethane Amine Catalysts no los tswj qhov ceev thiab zoo ntawmua npuas ncauj polyurethanekev ua haujlwm. Hauv kev siv grouting, DMDEE txoj haujlwm tseem ceeb yog pib ua haujlwm sai thaum cov grout ntsib dej. Nws ua kom cov grout nthuav dav sai sai los sau cov kab nrib pleb thiab qhov khoob. Txawm li cas los xij, nws tswj hwm qhov kev ua haujlwm no. Cov txheej txheem tsis yog ceev ceev tsis tuaj yeem tswj tau. Qhov sib npaug no tso cai rau cov ua npuas dej los tsim cov qauv ntom ntom, sib xws, tsim kom muaj kev ruaj ntseg dua thiab ruaj khov.

Cov Khoom Siv Tshuaj Tseem Ceeb thiab Cov Txiaj Ntsig

Cov tshuaj lom neeg ntawm DMDEE muab rau nws qhov zoo sib xws. Nws cov khoom zoo tagnrho rau kev tsim kom muaj cov khoom thaiv dej thiab ruaj khov.

Nws qhov sib xyaw ua ke nrog dej yog qhov tseem ceeb heev. Cov yam ntxwv no ua kom cov catalyst ua haujlwm tau zoo thaum lub sijhawm uas cov grout raug txhaj rau hauv qhov chaw ntub.

Thaum piv rau lwm cov amine catalysts, DMDEE ib txwm qhia tau tias muaj kev ua tau zoo dua thiab tswj tau, ua rau nws zoo tagnrho rau cov ntawv thov dej tsis haum.

Saib nws cov kev ua tau zoo piv rau lwm cov catalysts qhia txog qhov profile sib npaug no:

DMDEE muab lub sijhawm ua kom mos mos thiab nce siab nruab nrab, muab kev tswj hwm zoo dua thaum lub sijhawm thov piv rau cov tshuaj catalysts uas ua rau muaj kev kub ntxhov ntau dhau.

Cov txiaj ntsig tseem ceeb ntawm DMDEE suav nrog:

• Kev sib npaug ntawm kev ua haujlwm:Nws muaj qhov ceev ntawm kev ua kom cov tshuaj tiv thaiv sai. Qhov no yuav tiv thaiv tau cov tawv nqaij tsis zoo thiab cov hlwb tsis sib npaug uas tshwm sim los ntawm cov tshuaj catalysts sai heev.
• Kev Xaiv Dej Siab:Nws feem ntau ua rau dej tsis haum. Qhov kev tsom no txo ​​qhov kev sib xyaw ua ke ua ntej lub sijhawm thiab tsim kom muaj cov qauv ua npuas dej zoo dua.
• Zoo Tshaj Plaws Ua Npuas Ncauj Zoo:Qhov kev tswj hwm tshuaj tiv thaiv ua rau lub hauv paus ruaj khov zoo heev thiab cov cell sib xws rau lub foob ruaj khov thiab kav ntev.

Lub Hwj Chim ntawm Polyurethane Amine Catalysts hauv Grouting

Cov tshuaj polyurethane amine catalystsyog lub zog tsav tsheb tom qab cov grouts tiv thaiv dej zoo. Lawv hloov cov kua roj ua ib lub npuas dej khov kho, thaiv dej. Cov yam ntxwv tshwj xeeb ntawm cov catalyst txiav txim siab qhov ceev, cov qauv, thiab kev ruaj khov ntawm lub foob kawg. Ib qho catalyst zoo xws li DMDEE ua kom cov grout ua haujlwm tau zoo nyob rau hauv cov xwm txheej nyuaj, tshwj xeeb tshaj yog thaum tiv thaiv cov dej xau.

Yuav ua li cas DMDEE ua kom cov txheej txheem sealing sai dua

DMDEE muab cov lus teb sai uas xav tau los tiv thaiv cov dej ntws hauv nws txoj kev. Thaum tus kws kho tshuab txhaj tshuaj rau hauvpolyurethane groutrau hauv qhov tawg ntub, DMDEE catalyst tam sim ntawd pib ua tshuaj lom neeg nrog dej. Cov txheej txheem no yog ob qho tib si ceev thiab tswj tau, ua rau muaj kev sib khi zoo heev.

Qhov kev ua sealing nthuav tawm hauv ib qho kev sib law liag meej:

1. Kev txhaj tshuaj:Ib qho grout uas muaj viscosity tsawg uas muaj DMDEE catalyst raug txhaj ncaj qha rau hauv qhov tawg lossis qhov khoob uas xau.
2. Kev teb:Cov grout sib cuag nrog dej. DMDEE qhov kev xaiv dej siab ua kom nws ua rau muaj kev cuam tshuam loj nrog dej nws tus kheej.
3. Kev nthuav dav:Cov grout pib nthuav dav hauv ob peb feeb xwb. Nws tuaj yeem ua rau nws qhov ntim nce mus txog 30 npaug, ua rau muaj kev nyuaj siab uas yuam cov ua npuas dej mus rau hauv txhua qhov me me.
4. Kho:Cov ua npuas dej sai sai yuav khov ua ib yam khoom tawv zoo li roj hmab. Qhov no ua rau lub foob ruaj khov thiab ua rau dej tsis ntws mus tas li.

Cov txheej txheem ua kom nrawm dua no yog qhov zoo tseem ceeb ntawm cov tshuaj Polyurethane Amine Catalysts uas siab heev. Nws tso cai rau cov kws kho tshuab ua haujlwm tawm tsam lub zog dej uas ua haujlwm, qee yam uas ua tsis tau nrog cov khoom siv uas kho qeeb dua.

Tsim Ib Lub Rooj Sib Tham Ua Npuas Ncauj Kaw Uas Ruaj Khoov

Qhov zoo ntawm lub foob dej tsis nkag tau nyob ntawm qhov ua npuas ncauj. DMDEE ua tau zoo heev ntawm kev tsim cov npuas dej ntom ntom, kaw-cell. Cov qauv no yog ib lub matrix ntawm cov npuas me me, ib leeg uas raug kaw tag nrho ntawm ib leeg. Dej tsis tuaj yeem nkag mus lossis hla dhau qhov thaiv no.

Qhov tshwm sim tsis yog tsuas yog ib qho ntsaws ib ntus xwb tab sis yog ib qho foob ruaj khov, monolithic. Lub ua npuas ncauj kaw-cell ua ib feem tseem ceeb ntawm cov qauv, muab cov tshuaj tiv thaiv dej uas yoog tau thiab ruaj khov uas kav ntev ntau xyoo.

Cov ua npuas dej tsim los ntawm DMDEE catalyst muaj ntau yam ntxwv tseem ceeb:

Qhov kev tswj hwm tshuaj tiv thaiv uas coj los ntawm cov catalyst yog qhov tseem ceeb heev. Nws tiv thaiv kev tsim cov hlwb loj, sib txuas (qhib), uas yuav cia dej nkag mus. Qhov no ua rau DMDEE-catalyzed grouts yog qhov kev xaiv zoo tshaj plaws rau kev tsim cov khoom thaiv dej ruaj khov thiab txhim khu kev qha.

Yuav ua li cas DMDEE-Catalyzed Grout Outperforms Lwm Txoj Kev

Kev xaiv txoj kev tiv thaiv dej kom zoo yog qhov tseem ceeb rau kev kho kom zoo thiab kav ntev. Txawm hais tias muaj ntau txoj kev xaiv, DMDEE-catalyzed polyurethane grout muaj cov txiaj ntsig zoo dua li cov txheej txheem ib txwm muaj xws li epoxy txhaj tshuaj thiab hydraulic cement, tshwj xeeb tshaj yog thaum daws teeb meem nrog cov dej xau thiab cov kab nrib pleb dynamic.

piv rau Epoxy Txhaj Tshuaj rau Cov Qhov Xaus Uas Nquag

Kev txhaj tshuaj epoxy yog ib txoj kev kho cov pob zeb ua vaj tse uas neeg paub zoo. Nws tsim kom muaj kev sib txuas ruaj khov thiab khov kho uas rov qab kho qhov tawg ntawm cov qauv. Txawm li cas los xij, nws qhov ua tau zoo poob qis thaum ntsib dej xau. Cov epoxy xav tau cov khoom siv qhuav, huv si kom kho tau zoo thiab ua tiav kev sib txuas ruaj khov.

Qhov Kev Sib Tw nrog Epoxies thiab Dej 

Cov dej ntws nquag ua rau muaj ntau yam teeb meem rau epoxy resins:

• Cov dej ntws los ntawm qhov tawg tuaj yeem cuam tshuam cov txheej txheem kho epoxy lossis ntxuav nws ua ntej nws tawv.
• Feem ntau cov epoxies xav tau cov chaw qhuav, vim tias cov dej noo ntau dhau ua rau lawv tsis sib txuas nrog cov pob zeb.
• Cov kws kho tshuab yuav tsum xub tiv thaiv qhov xau nrog cov kev ntsuas ib ntus ua ntej lawv tuaj yeem sim txhaj tshuaj epoxy.

Qhov no yog qhov uas DMDEE-catalyzedpolyurethane groutzoo tshaj plaws. Nws yog tsim tshwj xeeb los ua haujlwm hauv qhov chaw ntub dej. Es tsis txhob raug dej cuam tshuam, nws siv dej ua cov tshuaj tiv thaiv. Cov grout nrhiav cov dej noo thiab ua haujlwm thaum kov, nthuav dav sai sai los ua ib lub foob ywj pheej, tsis muaj dej uas tiv thaiv qhov xau los ntawm sab hauv mus rau sab nraud.

Qhov txawv tseem ceeb thib ob yog qhov yooj ywm. Epoxy kho kom khov kho ua ib yam khoom tawv, tawv. Polyurethane grout kho kom khov kho ua ib yam ua npuas ncauj tawv tab sis yooj ywm. Qhov no tseem ceeb rau cov qauv uas muaj kev nthuav dav thiab kev sib cog lus los yog kev sib tsoo me me.

Yog tias muaj dej ntws ntau, kev xaiv yog qhov tseeb. Cov polyurethane grout muab cov tshuaj uas siv tau sai thiab hloov tau yooj yim uas ua haujlwm nrog dej, tsis yog tiv thaiv nws.

piv rau Hydraulic Cement rau Kev Kho Kom Ntev

Cov cement hydraulic yog ib yam khoom siv kho sai sai uas siv los kho qhov xau. Nws yog ib yam hmoov uas thaum sib xyaw nrog dej, nws yuav khov sai sai ua ib lub pob tawv. Txawm hais tias nws tuaj yeem kho qhov xau uas muaj zog tsawg hauv ob peb feeb xwb los, nws tsuas yog ib qho kho ib ntus xwb, tsis yog kho tas mus li. Nws txoj kev ua haujlwm mus sij hawm ntev tsis zoo vim nws cov khoom siv muaj nyob hauv.

Qhov tsis zoo ntawm cov hydraulic cement yog nws cov rigidity thiab tsis nplaum zoo. Nws ua rau cov nto tawg yooj yim uas tsis sib txuas nrog cov concrete uas twb muaj lawm.

Cov kws tshawb fawb sau tseg tias qhov ua tsis tiav tseem ceeb ntawm cov cementitious plugs yog "interface stripping," qhov twg qhov sib txuas ntawm lub plug thiab cov khoom nyob ib puag ncig tawg thaum muaj kev nyuaj siab lossis kev txav mus los. Lub plug tsuas yog sib cais ntawm phab ntsa ntawm qhov tawg.

Qhov tsis muaj zog no txhais tau tias kev kho yuav tsis ua tiav. Txhua yam kev txav mus los hauv cov qauv pob zeb - los ntawm kev hloov pauv kub lossis kev sib tsoo hauv av - yuav ua rau lub qhov ntsaws uas tsis yooj ywm tawg lossis tshem tawm, ua rau qhov xau rov qab los. Cov kev kho no feem ntau ua tsis tiav hauv ob peb lub lis piam lossis ob peb lub hlis.

Nyob rau hauv sib piv, polyurethane grouts powered los ntawm advancedCov tshuaj polyurethane amine catalystsmuab ib qho kev daws teeb meem uas ruaj khov thiab siv tau ntev. Cov kua grout raug txhaj rau hauv qhov tawg tob, puv tag nrho nws qhov tob. Tom qab ntawd nws nthuav dav kom tsim kom muaj kev sib txuas ruaj khov nrog cov pob zeb nws tus kheej.

Cov ua npuas dej uas yoog tau thiab kaw tau ua ib feem tseem ceeb ntawm lub tsev. Nws tuaj yeem tiv taus cov dej ntub/qhuav, tiv taus xeb los ntawm cov dej hauv av, thiab tiv taus cov dej khov-yaj yam tsis lwj. Qhov no ua kom ntseeg tau tias kev kho tseem siv tau rau lub neej ntawm lub tsev, nres qhov kev kho ib ntus thiab muab kev thaj yeeb nyab xeeb tiag tiag.

Cov Kev Siv Tau Zoo thiab Cov Kev Xyaum Zoo Tshaj Plaws

DMDEE-catalyzed polyurethane grouts muab cov kev daws teeb meem ntau yam thiab muaj zog rau ntau yam kev cov nyom tiv thaiv dej. Kev nkag siab txog lawv cov ntawv thov zoo tshaj plaws thiab yuav ua li cas xaiv qhov system zoo ua kom muaj kev kho kom zoo thiab ruaj khov. Kev ua raws li cov kev coj ua zoo tshaj plaws rau kev tuav pov hwm kuj tseem ceeb rau kev nyab xeeb thiab kev ua tau zoo.

Cov Ntaub Ntawv Siv Zoo Tshaj Plaws rau Kev Tiv Thaiv Dej

Qhov ua tau zoo ntawm cov polyurethane grout nyob ntawm seb hom khoom sib phim rau cov xwm txheej xau tshwj xeeb. Cov kws tshaj lij feem ntau xaiv ntawm ob hom grouts: hydrophilic thiab hydrophobic.

Cov Grout Hydrophilic:Cov grouts "nyiam dej" no zoo tagnrho rau kev kaw cov kab nrib pleb hauv cov chaw ntub dej xws li hauv qab nthab, phab ntsa, thiab qhov av uas muaj dej ntws tas li. Lawv nqus dej thiab ua cov gel lossis ua npuas dej uas yooj ywm, kho nws tus kheej. Qhov no ua rau lawv zoo meej rau kev kaw cov kab nrib pleb uas tsis yog cov qauv uas raug kev txav me me lossis kev co.

Cov hydrophobic grouts:Cov grouts "tsis pub dej nkag" no yog cov tshuaj zoo tshaj plaws rau kev tiv thaiv cov dej xau uas muaj zog heev. Lawv ua rau muaj cov tshuaj catalyst ua rau cov npuas dej kaw uas thawb dej tawm sai heev. Qhov no ua rau lawv tseem ceeb rau kev siv rau cov ntaub thaiv grouting tom qab cov qauv tsev, sau cov qhov khoob loj, thiab tiv thaiv cov dej xau hauv cov pas dej lossis cov kav dej.

Kev Nyab Xeeb Ua Ntej: Ib Txoj Kev Xyaum Zoo Tshaj Plaws 

Cov kws kho tshuab yuav tsum ib txwm muab qhov tseem ceeb rau kev nyab xeeb thaum ua haujlwm nrog cov ntaub ntawv no. Kev tuav kom zoo suav nrog kev hnav cov tsom iav tiv thaiv dej thiab cov hnab looj tes tiv thaiv tshuaj lom neeg. Kev ua haujlwm hauv thaj chaw muaj cua zoo yog qhov yuav tsum tau ua kom cov pa dej tsawg. Kev ua raws li cov txheej txheem no tiv thaiv kev raug mob thiab ua kom muajib puag ncig kev siv nyab xeeb.

Xaiv Ib Lub Tshuab Grouting Uas Muaj Kev Ua Haujlwm Zoo

Kev xaiv lub tshuab grouting zoo tshaj plaws yuav tsum saib dhau hom khoom yooj yim. Cov kws tshaj lij soj ntsuam ntau yam tseem ceeb kom lav tau kev ua haujlwm ntev thiab kev ntseeg siab. Lub tshuab zoo yuav tsum xa cov lus qhia txog kev siv tshuab, daim ntawv pov thawj, thiab kev txhawb nqa los ntawm cov chaw tsim khoom.

Thaum xaiv ib lub tshuab, nrhiav cov cim qhia txog qhov zoo no:

• Kev Ua Tau Pom Zoo:Daim ntawv qhia txog cov khoom siv (TDS) yuav tsum teev cov khoom tseem ceeb xws li viscosity, tensile strength, thiab adhesion strength rau ntawm cov pob zeb ntub (qhov zoo tshaj plaws >200 psi).
• Cov Ntawv Pov Thawj Kev Lag Luam:Cov khoom muaj koob npe feem ntau muaj daim ntawv pov thawj xws li NSF/ANSI 61 rau kev siv rau hauv cov thoob dej haus lossis ua raws li ASTM cov qauv rau kev kho cov pob zeb.
• Kev Ntseeg Siab ntawm Chaw Tsim Khoom:Koom tes nrog cov chaw tsim khoom uas tau ntawv pov thawj ISO 9001. Lawv yuav tsum muab kev txhawb nqa kev txawj ntse zoo, suav nrog cov lus qhia ntxaws ntxaws thiab kev nkag mus rau kev pab cuam engineering.

Thaum kawg, lub hom phiaj yog xaiv ib lub tshuab uas tsis yog tsuas yog tiv thaiv qhov xau xwb tab sis kuj muab ib qho kev thaiv ruaj khov, yoog tau, thiab mus tas li rau lub neej ntawm lub tsev.

Rau kev tiv thaiv cov dej ntws tas li, DMDEE-catalyzed polyurethane grout yog qhov kev daws teeb meem zoo tshaj plaws. Nws lub peev xwm los ua kom muaj kev sib xyaw sai nrog dej ua kom muaj kev tsim cov khoom thaiv uas ruaj khov, yoog tau, thiab tsis nkag tau uas lwm txoj hauv kev tsis tuaj yeem sib piv. Txoj hauv kev no kuj muaj cov txiaj ntsig zoo rau ib puag ncig.

Kev xaiv txoj kev kho kom zoo uas kav ntev li no yuav pab kom muaj kev ruaj khov los ntawm:

• Txuas ntxiv lub neej ntawm cov khoom siv uas twb muaj lawm.
• Siv cov khoom siv uas tsis ua rau ib puag ncig puas tsuaj uas tsis ua rau av lossis dej hauv av puas tsuaj.
• Txo cov khib nyiab los ntawm kev rhuav tshem thiab hloov pauv ntau zaus.

Tsum tsis txhob tswj cov dej xau thiab tshem tawm lawv mus tas li. Xaiv cov grout tiv thaiv dej uas siv lub zog ntawm DMDEE catalyst rau kev kho sai thiab mus tas li.

Cov Lus Nug Feem Ntau

Qhov no puas yog kev kho DIY uas siv tau?

Cov kws tshaj lij yuav tsum ua qhov kev kho no. Cov txheej txheem xav tau cov khoom siv txhaj tshuaj siab thiab kev cob qhia tshwj xeeb. Qhov no ua kom muaj kev nyab xeeb thiab siv tau zoo. Nws tsis yog ib qho project DIY ib txwm muaj.

Kev kho no kav ntev npaum li cas?

Kev kho siv DMDEE-catalyzed polyurethane grout yog qhov ruaj khov mus tas li. Cov ua npuas dej uas yoog tau thiab tsis ntub dej sib txuas nrog cov pob zeb. Nws tau tsim los kom kav ntev rau lub neej ua haujlwm ntawm lub tsev, feem ntau tshaj 70 xyoo.

Cov grout no puas siv tau rau ntawm cov kab nrib pleb qhuav?

Hom grout no xav tau dej los ua kom tawg thiab nthuav dav. Rau cov kab nrib pleb qhuav, cov kws kho tshuab yuav ua kom thaj chaw ntub ua ntej los ntawm kev yaug nrog dej. Qhov no ua kom ntseeg tau tias cov tshuaj catalyst pib ua kom cov tshuaj ua npuas dej ua haujlwm kom zoo rau kev foob zoo.

Dab tsi ua rau DMDEE ua tus catalyst zoo dua?

DMDEE muab kev sib npaug thiab tswj tau. Nws zam qhov tsis zoo ntawm cov qauv uas tshwm sim los ntawm cov tshuaj catalysts ceev dhau. Qhov kev ceev tswj tau no tsim cov ua npuas ncauj ntom ntom, sib xws, kaw-cell, ua rau muaj kev foob dej ruaj khov dua thiab txhim khu kev qha.