Qhuav-mix collеives yog ib chav ntawm cov tshuaj lom neeg lossis cov ntaub ntawv ntuj siv los hloov cov kev ua tau zoo ntawm kev sib xyaw qhuav. Cov tshuaj ntxiv no tau siv los txhim kho ntau yam khoom cug, xws li lub zog, tawg thiab tsis txaus ntseeg, yog li kom tau raws li cov kev xav tau ntawm daim ntawv thov sib txawv. Qhuav-mak cug yog ib qho txheej txheem tsim tau dav dav siv hauv masonry, plastering, av txheej txheem thiab lwm yam kev tsim kho. Kev siv ntawm cov quav ntxiv zoo nkauj rau nws cov kev yoog tau thiab kev ua tau zoo.
(1) Kev faib tawm ntawm cov colk qhuav exteritives
1. Dej-khaws tus neeg sawv cev
Dej-tuav tus neeg sawv cev (xws li hydroxypropylulose, HPMC) tuaj yeem ncua cov dej rov qab los thiab ua kom lub sijhawm ua haujlwm thaum lub sijhawm tsim. Cov neeg sawv cev hauv dej los kuj tuaj yeem txo cov kab nrib pleb thiab shrinkage nyob rau hauv cug.
2. Thickener
Thickener (xws li Vinyl Haus Campolymer, Eva) yog siv los nce viscosity ntawm cov khoom cug, yog li ntawd lub tshuaj khib tsis yooj yim rau swb thaum lub sijhawm kev tsim kho.
3. Dispersants
Dispersants (xws li polycarboxylates) tuaj yeem txhawb cov kev sib cais ntawm cov hmoov av, txo cov fwj dej thiab txhim kho cov kab cug.
4. Dej Reducers
Dej Reducers (xws li sulfonated naphthalce fiticdehyde condense ntawm collectionat, Li txhim kho nws lub zog thiab kav dej, thiab tseem tuaj yeem txhim kho fluonity.
5. Cov neeg sawv cev tsis muaj dej
Cov neeg sawv cev waterproofing (xws li cov nplais) tuaj yeem txo cov dej phov ntawm cov tshuaj khib nyiab thiab txhim kho nws cov dej nkag mus xav tau kev ua haujlwm tsis muaj dej.
6. Cov neeg sawv cev ntxov
Cov neeg sawv cev ntxov (xws li calcium carbonate) yuav ua rau nws tuaj yeem ncav cuag lub sijhawm luv dua hauv lub sijhawm luv dua, uas yog qhov tsim nyog rau cov haujlwm uas yuav tsum tau tsim kho sai.
7. Cua Entraining Cov Neeg Sawv Cev
Huab cua Entraining cov neeg sawv cev (xws li livin sulfonates) yog siv los qhia cov npuas me thiab niaj hnub ua kom txhim kho lub khov-thaw kev sib xyaw thiab cov kav dej khov kho.
8. Los tiv thaiv cov neeg sawv cev
Anti-daws cov neeg sawv cev (xws li bentonite) yog siv los tiv thaiv cov sedimentation ntawm cov khoom cug, kom ua kom muaj kev sib xyaw ntawm cug.
(2) kev ua haujlwm ntawm cov colk qhuav-cream additives
1. Txhim kho kev tsim kho kev tsim kho
Qhuav-mix chot additives tuaj yeem txhim kho kev tsim kho kev tsim kho ntawm cug. Piv txwv li, thickeners thiab dej-khaws cov neeg sawv cev tuaj yeem txhim kho cov dej sib txuas thiab vortcosity ntawm kev lag luam thaum lub sijhawm ua haujlwm thaum txo sagging.
2. Txhim Kho Lub Zog
Cov tshuaj ntxiv xws li cov hmoov polymer thiab cov tawv nqaij tuaj yeem txhim kho txoj hlua khi ntawm lub zog thiab substrate, yog li txhim kho cov qauv txheej txheem ntawm cug thiab txo cov tawg thiab sib cais.
3. Txhim kho qhov ruaj khov
Kev siv cov tshuaj tua dej thiab cov tshuaj pleev thaiv cov tshuaj tiv thaiv cov neeg sawv cev tuaj yeem txhim kho lub neej tsis huv thiab pab kom nws muaj kev pab cuam lub neej ntev dua hauv ib puag ncig. Cov neeg sawv cev tsis muaj dej txhawv cov dej nkag rau cov dej nkag mus, thaum cov huab cua-entraining cov neeg sawv cev txhim kho lub peev xwm khov-thaws mus.
4. Ua kom nrawm nrawm thiab tawv tawv
Kev nrawm nrawm nrawm nrawm thiab ua kom cov txheej txheem cug, ua kom nws ncav cuag lub sijhawm uas yuav tsum muaj zog rau kev tsim kho lub sijhawm luv thiab ua tau raws li kev tsim kho.
5. Kho kom haum kua txiv
Los ntawm kev siv cov dej txo thiab Dispersants, lub fluidity ntawm kev txhaj tshuaj cap yog txhim kho thiab tuaj yeem hloov kho rau cov kev tsim kho kom sib txawv, xws li nchuav.
(3) Daim ntawv thov qhuav-xyaw cug xyaw ua ke
Qhuav-mixed-makical colfionites tau siv dav hauv ntau txoj haujlwm tsim kho, suav nrog tab sis tsis txwv rau:
1. Masonry tshuaj khib
Nyob rau hauv masonry cov phiaj xwm, ntxiv tuaj yeem txhim kho cov nplaum thiab cultingive zog ntawm cug thiab ua kom qhov ruaj khov thiab ruaj khov ntawm phab ntsa.
2. Plastering cug
Tshuaj khib siv rau plastering yuav tsum muaj cov khoom siv zoo thiab tiaj. Cov tshuaj ntxiv xws li cov dej xau thiab dej tuav cov neeg sawv cev tuaj yeem txhim kho kom muaj cov dej huv thiab dej ceev ceev ntawm cug thiab txo cov shrinkage cracks.
3. Pobzeb Adhesive
Pobzeb Adhesives yuav tsum muaj adceesion siab thiab anti-diab ntawm cov khoom. Cov tshuaj ntxiv xws li cov hmoov polymer kua mis thiab sib khi sib txuas tuaj yeem ua kom tau raws li cov kev xav tau no thiab ua kom cov nplaum ntawm cov vuas.
4. Pem Teb Cug
Cov tshuaj khib nyiab ua kom zoo thiab huv si. Dej reducers thiab dispersants tuaj yeem txhim kho cov khoom no thiab ua tau raws li cov cai ntawm kev tsim vaj tsev.
5. Kev xaiv tsa
Tshuaj khib siv rau rwb thaiv tsev feem ntau ntxiv cov ntaub ntawv rwb thaiv tsev thiab dej tsis kam, thiab yog haum rau sab nrauv phab ntsa rwb thaiv tsev.
(4) Kev loj hlob sib ntawm cov cug tov kab sib xyaw
1. Ib puag ncig tus phooj ywg ntxiv
Cov phooj ywg ib puag ncig ua ke yog qhov tseem ceeb ntawm kev txhim kho tam sim no. Txo cov tshuaj tsis zoo thiab yuav tau txais cov ntaub ntawv txuas ntxiv rau kev tsim khoom yog qhov kev taw qhia tseem ceeb rau yav tom ntej. Piv txwv, ntuj cellulose thiab cov nroj tsuag cov khoom siv tau maj mam hloov cov tsoos tshuaj quav yeeb yaj kiab.
2. Multifunctional ntxiv
Nrog kev nce qib ntawm kev siv thev naus laus zis, ntau ntau yam ntxiv muaj kev sib ntxiv maj mam tshwm sim. Lawv tuaj yeem txhim kho ntau lub zog tib lub sijhawm, xws li dej cia, thickening, piv rau cov qauv tsim qauv thiab txhim kho kev tsim kho.
3. Nanotechnology
Daim ntawv thov ntawm Nanotechnology hauv cov cug cug sib xyaw qhuav xyaw ua ke tau yooj yim. Nanomaterials tuaj yeem txhim kho microstructure thiab macroscopic cov khoom cug, xws li txhim kho lub zog thiab txhim kho lub zog.
4. Cov ntaub ntawv ntse
Daim ntawv thov ntawm cov ntaub ntawv ntse nyob rau hauv cov teb tsim vaj tsev kuj tau pib nyiam mloog. Piv txwv li, kev kho tus kheej kho kom zoo tuaj yeem tuaj yeem hloov kho cov kab cug, lub neej pabcuam txuas ntxiv, thiab txhim kho kev nyab xeeb.
5. Mekas daws teeb meem
Txog kev ua haujlwm sib txawv thiab ib puag ncig, muab cov kev daws teeb meem customized kuj tseem muaj kev tsim kho yav tom ntej, uas yuav tsum muaj kev tsim qauv kev paub raws li cov yam ntxwv ntawm cov haujlwm tshwj xeeb.
Qhuav-mixed cug cov khoom sib xyaw ua si ua lub luag haujlwm tseem ceeb hauv kev tsim kho niaj hnub. Los ntawm kev txhim kho kev ua haujlwm, lub zog ua kom muaj zog thiab lub zog cug, lawv muab cov ntaub ntawv txhim khu kev qha tau rau kev tsim kho cov haujlwm. Nrog kev nce qib ntawm thev naus laus zis thiab kev hloov pauv hauv kev ua lag luam xav tau, kev tshawb fawb thiab kev siv ntawm cov ntxiv yuav dhau los ua ntau yam ntxiv. Nkag siab thiab txawj ua hom, kev ua haujlwm thiab cov kev siv ntawm cov qhov tseem ceeb ntawm cov qhov tseem ceeb kom txhim kho lub tsev zoo thiab tsim kev ua haujlwm zoo.
Lub Sijhawm Post: Feb-17-2025