Kho Cov Ua Npuas Ncauj Polyurethane Uas Ua Tsis Tau Zoo Sai Sai Nrog DMDEE

Koj lipolyurethaneCov grout yuav kho qeeb dhau. Nws yuav ua rau cov ua npuas tsis muaj zog lossis tsis ua tiav qhov kev xau. Qhov kev daws teeb meem ncaj qha yog ntxiv cov tshuaj catalyst. Kev lag luam thoob ntiaj teb rau cov ntaub ntawv no tab tom loj hlob, nrog rauTuam Tshoj Polyurethanelub sector ua lub luag haujlwm tseem ceeb.

MOFAN DMDEE yog ib qho tshuaj amine catalyst uas ua haujlwm tau zoo. Nws ua kom cov tshuaj tiv thaiv ua haujlwm sai dua. Qhov no ua rau muaj cov ua npuas ncauj muaj zog dua, txhim khu kev qha dua rau koj cov haujlwm.

Kev Txheeb Xyuas Cov Kev Ua Tsis Zoo ntawm Polyurethane Grouting

Koj xav tau koj txoj kev kho kom zoo thiab kav ntev. Kev paub txog qhov teeb meem yog thawj kauj ruam los kho nws. Thaum kojpolyurethane groutYog tias ua tsis tiav, feem ntau nws qhia ib qho ntawm peb yam cim qhia. Kev nkag siab txog cov teeb meem no yuav pab koj nrhiav tau txoj kev daws teeb meem zoo.

Teeb Meem 1: Lub Sijhawm Kho Mob qeeb

Koj xav tias koj cov grout yuav khov sai, tab sis qee zaum nws tseem ua kua ntev dhau. Qhov kub thiab txias cuam tshuam rau cov txheej txheem no heev. Qhov kub siab dua ua rau cov tshuaj ua haujlwm sai dua, thaum cov huab cua txias qeeb dua, qee zaum tiv thaiv kev kho kom zoo. Cov ua npuas dej sib txawv kuj muaj lub sijhawm teeb tsa sib txawv. Qee qhov tau tsim los ua kom ua haujlwm hauv vib nas this, thaum lwm tus yuav nyob ua kua txog li 45 vib nas this kom npog thaj chaw loj dua ua ntej khov. Kev ncua sijhawm ntau dhau ntawm cov lus qhia ntawm cov khoom qhia txog teeb meem.

Teeb Meem 2: Ua Npuas Ncauj Tsis Muaj Zog Los Yog Yuam Kev

Kev kho kom zoo nyob ntawm seb koj lub ua npuas dej puas ruaj khov thiab khov kho. Yog tias koj lub ua npuas dej zoo li tsis muaj zog, yooj yim tawg, lossis vau thaum muaj kev nyuaj siab, nws tsis muaj lub zog nias uas tsim nyog. Lub zog ntawm lub ua npuas dej muaj feem cuam tshuam ncaj qha rau nws qhov ceev. Cov ua npuas dej uas muaj zog dua muab kev txhawb nqa zoo dua.

Ua Npuas Ncauj Ceev vs. ZogUa tib zoo saib seb qhov ceev dua, ntsuas hauv Pounds per Cubic Foot (PCF), ua rau muaj ua npuas ncauj muaj zog dua, ntsuas hauv Pounds per Square Inch (PSI).

Teeb Meem 3: Kev Kaw Dej Tsis Tiav

Lub hom phiaj kawg ntawm kev siv grouting yog kom tsis txhob muaj qhov xau. Yog tias dej tseem nkag mus tom qab kho, lub foob tau ua tsis tiav. Qhov no feem ntau tshwm sim rau ob peb qho laj thawj tseem ceeb. Kev foob tsis tiav yuav ua rau tag nrho qhov project puas tsuaj, nkim sijhawm thiab cov khoom siv. Cov laj thawj feem ntau suav nrog:

• Tho qhov tsis raug los yog ze dhau rau qhov tawg ntawm qhov chaw.
• Siv qhov sib piv ntawm cov dej thiab grout tsis raug.
• Kev txav mus los ntau dhau hauv qhov qauv uas ua rau lub foob tawg.
• Cov tshuaj lom neeg hauv dej tawm tsam lubua npuas ncauj polyurethanedhau sijhawm.

Yuav ua li cas DMDEE daws cov teeb meem no

Thaum koj ntsib teeb meem ntawm kev siv grouting, koj xav tau kev kho kom zoo. MOFAN DMDEE ua haujlwm ua tus catalyst muaj zog. Nws daws cov teeb meem hauv paus ntawm kev kho qeeb, ua npuas dej tsis muaj zog, thiab cov foob tsis zoo. Kev ntxiv DMDEE rau hauv koj cov khoom sib tov ua kom koj qhov kev kho tiav thawj zaug.

Ua kom cov tshuaj tiv thaiv gelling thiab foaming sai dua

Koj tuaj yeem ua kom lub sijhawm kho sai dua nrog DMDEE. Cov tshuaj catalyst no ua kom cov tshuaj tiv thaiv tseem ceeb hauv koj cov grout sai dua. Nws cov pab pawg amine tshwj xeeb ua rau cov tshuaj tiv thaiv tshwm sim sai dua. Cov txheej txheem no tsim ob qho tib si cov qauv ua npuas ncauj thiab cov urethane bonds muaj zog uas koj xav tau.

• DMDEE sib koom tes nrog cov pab pawg isocyanate.
• Qhov kev nqis tes ua no txo ​​qis lub zog uas xav tau rau qhov kev ua kom rov qab pib.
• Qhov tshwm sim yog kev ua gelling sai dua thiab cov txheej txheem ua npuas dej tswj tau.

Cov tshuaj catalyst ua rau ob qho kev cuam tshuam tseem ceeb uas ua rau koj cov npuas dej ua haujlwm zoo dua:

isocyanate (–nco) + cawv (–oh) → urethane linkage (–nh–co–o–) isocyanate (–nco) + dej (h₂o) → urea linkage (–nh–co–nh–) + co₂ ↑

Txhim kho cov qauv ua npuas ncauj thiab kev ruaj khov

Kev kho kom zoo yuav tsum muaj cov qauv ua npuas ncauj zoo. DMDEE pab koj tsim cov npuas ncauj sib xws thiab ruaj khov dua. Nws txhawb nqa kev sib npaug. Qhov sib npaug no tsim cov cell me dua, sib xws dua thiab tiv thaiv cov npuas ncauj kom tsis txhob tawg. Cov ua npuas ncauj Polyurethane zoo tshaj plaws muaj zog dua. Kev ntxiv DMDEE tuaj yeem ua rau lub zog compressive ntau dua 30% thiab lub zog rhuav tshem ntau dua 20%.

Txhim kho kev ua tau zoo hauv cov xwm txheej txias thiab ntub dej

Cov xwm txheej ntawm qhov chaw ua haujlwm tsis zoo tag nrho. Qhov kub txias tuaj yeem ua rau cov tshuaj tiv thaiv qeeb qeeb heev. Cov chaw ntub dej tuaj yeem cuam tshuam rau kev kho kom zoo. DMDEE kov yeej cov teeb meem no. Nws cov nyhuv catalytic muaj zog yuam kom cov tshuaj tiv thaiv mus sai thiab tag nrho, txawm tias thaum nws txias. Vim tias DMDEE muaj txiaj ntsig zoo hauv cov tshuaj tiv thaiv dej-isocyanate, nws ua tau zoo heev ntawm kev tsim cov ua npuas dej muaj zog, thaiv dej hauv cov kab nrib pleb ntub. Koj tau txais cov txiaj ntsig txhim khu kev qha hauv txhua huab cua.

Phau Ntawv Qhia Siv DMDEE

Siv MOFAN DMDEE hloov koj cov haujlwm grouting kom raug. Koj tuaj yeem ua tiav cov txiaj ntsig sai, muaj zog, thiab txhim khu kev qha los ntawm kev ua raws li ob peb kauj ruam tseem ceeb. Phau ntawv qhia no qhia koj yuav ua li cas txiav txim siab qhov ntau npaum li cas, sib tov kom raug, thiab tuav nws kom muaj kev nyab xeeb.

Kauj Ruam 1: Txheeb Xyuas Qhov Tshuaj Kom Yog

Kev tau txais cov tshuaj kom raug yog qhov tseem ceeb rau kev vam meej. Qhov ntau ntawm DMDEE koj ntxiv ncaj qha cuam tshuam rau qhov ua npuas ncauj qhov kev ua haujlwm ceev thiab qhov zoo kawg. Tsawg dhau lossis ntau dhau tuaj yeem ua rau muaj teeb meem. Ib txwm pib nrog cov lus pom zoo ntawm cov chaw tsim khoom rau koj cov khoom grout tshwj xeeb.

Yog siv tshuaj tsis raug ces yuav ua rau tsis zoo. Koj yuav tsum nkag siab txog qhov tshwm sim ntawm kev siv tshuaj tsis raug.

• Kev noj tshuaj tsawg dhauYog tias koj siv cov tshuaj catalyst tsawg dhau, cov ua npuas dej yuav tsis nce zoo lossis yuav poob tom qab nthuav dav. Qhov no ua rau muaj cov qauv tsis muaj zog uas ua rau tsis kaw cov dej xau.
• Kev noj tshuaj ntau dhau: Yog ntxiv cov tshuaj catalyst ntau dhau, cov grout yuav gel ua ntej lub sijhawm. Qhov no tuaj yeem ua rau cov cell tawg, tsis nthuav dav, thiab txheej sab saud tsis muaj zog thiab tuab. Yog siv tshuaj ntau dhau, yuav ua rau muaj kev pheej hmoo ntawm kev tawg ua npuas tag nrho.

Lub Tswv Yim:(Lub Tswv Yim) Pib nrog ib pawg me me sim rau ntawm thaj chaw tsis tseem ceeb. Qhov no pab koj pom tias cov tshuaj catalyst ua li cas nrog koj cov grout thiab qhov chaw ua haujlwm ua ntej cog lus rau kev sib tov loj.

Kauj Ruam 2: Ua raws li Cov Txheej Txheem Sib Tov Kom Zoo

Kev sib tov kom zoo ua kom cov catalyst tau faib sib npaug. Qhov no tsim kom muaj kev sib xyaw ua ke thiab sib xws. DMDEE feem ntau yog ntxiv rau ib feem ntawm ob lub tshuab ua ntej qhov sib tov kawg. Koj yuav tsum ua raws li cov lus qhia ntawm cov chaw tsim khoom grout.

Nov yog cov txheej txheem dav dav rau lub kaw lus ob-component:

1. Npaj Cheebtsam AKoj lub grout system muaj ob ntu, feem ntau yog sau tias A thiab B. Cheebtsam A feem ntau yog cov kua resin lossis silicate. Koj yuav ntxiv cov DMDEE uas tau ntsuas ua ntej ncaj qha rau hauv Cheebtsam A.
2. Do kom huv siKoj yuav tsum sib tov Cheebtsam A thiab cov catalyst DMDEE kom txog thaum koj tau txais cov tshuaj sib xyaw ua ke. Kev do kom zoo yuav ua kom cov catalyst sib xyaw ua ke kom muaj kev sib xyaw ua ke.
3. Ua ke cov CheebtsamThaum Cheebtsam A npaj txhij lawm, koj tuaj yeem sib tov nrog Cheebtsam B (qhov isocyanate). Do ob qho khoom ua ke kom txog thaum koj tau txais cov kua nplaum uas ruaj khov thiab zoo li mis nyuj. Koj cov polyurethane grout catalyzed tam sim no npaj txhij rau kev txhaj tshuaj.

Kauj Ruam 3: Ua raws li Cov Lus Ceeb Toom Txog Kev Nyab Xeeb

Koj txoj kev nyab xeeb yog qhov tseem ceeb tshaj plaws. Txawm hais tias DMDEE muaj kev nyab xeeb thaum siv kom raug, koj yuav tsum siv cov khoom siv tiv thaiv tus kheej (PPE) kom raug. Nws tuaj yeem ua rau khaus tawv nqaij me ntsis thiab khaus qhov muag loj heev. Kev ua raws li cov lus qhia kev nyab xeeb tiv thaiv koj ntawm kev raug.

Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE) Tseem Ceeb thiab Kev Ua Haujlwm:

• Kev Tiv Thaiv Qhov Muag: Ib txwm hnav cov tsom iav tiv thaiv kev nyab xeeb kom tiv thaiv koj ob lub qhov muag ntawm cov dej txaws.
• Kev Tiv Thaiv Tawv NqaijHnav cov hnab looj tes uas tiv taus tshuaj lom neeg thiab lub tsho tiv no hauv chaw kuaj mob lossis tes tsho ntev kom tsis txhob kov daim tawv nqaij ncaj qha.
• Kev ua paUa haujlwm rau qhov chaw uas muaj cua nkag tau zoo. Cov cua nkag tau zoo ua rau cov pa dej tsawg thiab ua kom muaj ib puag ncig ua pa tau zoo.
• Kev tuav pov hwmKoj yuav tsum tsis txhob noj, haus, lossis haus luam yeeb hauv thaj chaw siv. Tsis txhob ua pa rau cov pa uas los ntawm cov tshuaj sib tov.

Daim Ntawv Ceeb Toom Tseem Ceeb Txog Kev Nyab XeebIb txwm khaws lub thawv DMDEE kom kaw ruaj ruaj thiab khaws cia rau hauv qhov chaw qhuav kom deb ntawm tshav ntuj ncaj qha. Yog tias muaj kev nchuav, nqus nws nrog cov khoom tsis muaj zog xws li xuab zeb lossis vermiculite thiab pov tseg kom raug.

Los ntawm kev ua raws li cov kauj ruam no, koj tuaj yeem siv DMDEE los kho koj cov teeb meem grouting. Koj yuav tsim cov ua npuas ncauj muaj zog dua, kho sai dua rau kev kho kom zoo txhua lub sijhawm.

Koj tuaj yeem tsis txhob muaj teeb meem nrog cov ua npuas dej qeeb, tsis muaj zog, lossis tsis ua haujlwm zoo. MOFAN DMDEE muab cov lus teb ncaj qha rau kev kho sai thiab txhim khu kev qha. Nws ua kom lub sijhawm kho sai dua thiab txhim kho cov qauv ua npuas dej. Qhov no ua kom koj tau txais txiaj ntsig zoo txawm tias nyob rau hauv qhov chaw nyuaj tshaj plaws.

Ntxiv DMDEE rau koj cov txheej txheem. Koj yuav lav tias kev sib xyaw ua ke zoo txhua lub sijhawm. (Ua tiav)

Cov Lus Nug Feem Ntau

MOFAN DMDEE yog dab tsi?

MOFAN DMDEE yog ib qho kev ua tau zoo heevcov tshuaj amine catalystKoj muab nws ntxiv rau hauv cov polyurethane grout. Nws ua rau cov tshuaj ua kom sai dua, ua rau koj cov ua npuas ncauj muaj zog dua thiab pab kom nws khov sai dua.

DMDEE puas muaj kev nyab xeeb rau koj tuav?

Yog, nrog kev ceev faj kom zoo. Koj yuav tsum hnav cov tsom iav thiab hnab looj tes tas li. Ua haujlwm hauv qhov chaw uas muaj cua nkag tau zoo kom ntseeg tau tias koj muaj kev nyab xeeb thaum siv.

Koj puas siv tau DMDEE nrog txhua yam PU grout?

DMDEE ua haujlwm nrog ntau tusCov txheej txheem PU, tshwj xeeb yog cov ua npuas dej ib feem. Koj yuav tsum ua qhov kev sim me me ua ntej. Qhov no ua kom ntseeg tau tias sib xws nrog koj cov khoom grout tshwj xeeb. (Ua tiav)