Starch ether yog ib qho kev tsim kho tseem ceeb ntxiv thiab siv dav hauv ntau cov ntaub ntawv hauv tsev. Nws lub ntsiab tivthaiv yog ntuj starch uas tau raug tshuaj hloov kho los yog kho lub cev. Daim ntawv thov ntawm Starch muaj kev muaj zog hauv tsev muaj ntau qhov zoo, suav nrog kev txhim kho cov khoom siv, ua tau cov nqi tsim kho kom zoo thiab txo nqi.
1. Cov khoom ntawm cov hmoov txhuv nplej siab
Starch ether yog tsim los ntawm Eretherard Ntuj Starch thiab muaj cov khoom siv ua kom zoo, muaj kev ruaj khov thiab dej khaws cia. Cov khoom siv no ua rau cov hmoov txhuv nplej siab muaj cov kev cia siab tau thov kev cia siab hauv cov ntaub ntawv hauv tsev.
1.1 thickening
Starch ether muaj cov nyhuv tuab tuab thiab tuaj yeem nce lub viscosity ntawm cov ntaub ntawv tsev, yog li txhim kho lawv cov kev tsim kho. Piv txwv li, ntxiv cov hmoov txhuv nplej siab ether kom ua kom huv thiab ua kom cov khoom los ntshav ntxiv, txo qis, thiab txhim kho kev ua haujlwm zoo thiab ua tau zoo.
1.2 Kev Ruaj Ntseg
Starch ether muaj ruaj khov thiab tuaj yeem tswj tau ruaj khov nyob rau hauv qhov kub thiab txias nyob rau qhov kub thiab txias. Qhov no pub rau cov hmoov txhuv nplej siab ether los ua si nws lub luag haujlwm hauv kev sib ze huab cua thiab ntseeg tau tias yog cov khoom siv hauv tsev sib txawv.
1.3 Adhesion
Starch ether muaj zoo adhesion, uas tuaj yeem txhim kho lub zog ntawm lub zog ntawm cov ntaub ntawv tsim tsev thiab txhim kho lawv cov pesting tsis kam. Qhov no yog qhov tshwj xeeb tshaj yog rau cov ntaub ntawv uas yuav tsum tau ua kom muaj txiaj ntsig zoo, xws li cov khoom nplaum thiab cov khoom plaster.
1.4 Cov Dej Ua Haujlwm
Starch ether muaj cov dej zoo heev, uas tiv thaiv cov dej los ntawm kev kho cov ntaub ntawv hauv tsev, yog li zam dhau qhov tshwm sim ntawm cov kab nrib pleb thiab qhuav shrinkage. Qhov no yog qhov tshwj xeeb tshaj yog rau cov khoom siv plaster thiab cov paj tsib li cov khoom siv kom ua kom zoo thaum lub zog kho kom ntseeg tau lub zog thiab ruaj khov.
2. Cov ntawv thov tshwj xeeb ntawm cov hmoov txhuv nplej siab hauv cov ntaub ntawv tsim tsev
Starch Cov neeg muaj kev paub ntev nyob hauv ntau cov ntaub ntawv tsim hauv ntau lub tsev, suav nrog kev sib xyaw qhuav qhuav, cov hmoov av nplaum thiab cov khoom siv gypsum.
2.1 tov tov tov ua ke qhuav
Ntxiv cov hmoov txhuv nplej siab ether kom qhuav mixed cug ua ke tuaj yeem txhim kho kev tsim kho ntawm lub tshuaj khib. Cov nyhuv tuab ntawm cov hmoov txhuv nplej siab ether tuaj yeem ua rau lub tshuaj khib ntau dua, txo cov ntshav thiab delamination, yog li kev txhim kho kev tsim kho kev tsim kho thiab qhov zoo. Tsis tas li ntawd, cov dej khaws cia hauv cov hmoov txhuv nplej siab ether tuaj yeem ua kom muaj kev noo noo kom tsis txhob muaj dej khov thiab tawg.
2.2 Pobzeb Adhesive
Starch etheriab yog lub luag haujlwm tseem ceeb hauv cov vile cov nplaum. Pobzeb nplaum yuav tsum muaj lub zog zoo zog thiab tsim kho kom ntseeg tau tias cov vuas tuaj yeem ua raws li lub substrate. Cov nplaum thiab tuab ntawm cov hmoov txhuv nplej siab ether tuaj yeem txhim kho cov nplais pobzeb ntse, ua kom cov vuas luaj uas yuav tsis poob thaum siv lub sijhawm ntev.
2.3 Putty hmoov
Ntxiv cov hmoov txhuv nplej siab ether rau puty hmoov tuaj yeem txhim kho cov viscosity thiab kev ua haujlwm ntawm hmoov putty, ua rau nws yooj yim rau kev thov thiab du. Cov dej ua kom lub hmoov txhuv nplej siab ether tuaj yeem tiv thaiv cov hmoov txhuv kom nrawm dhau thaum cov txheej txheem ua kom muaj tshwm sim ntawm cov kab nrib pleb thiab qhuav shrinkage. Tsis tas li ntawd, qhov ruaj khov ntawm cov hmoov txhuv nplej siab ether tuaj yeem ua kom paub tseeb tias cov hmoov txhuas kom ua tau nws lub luag haujlwm nyob hauv kev nyab xeeb huab cua kev nyab xeeb thiab xyuas kom zoo.
2.4 Gypsum-based cov ntaub ntawv
Starch Cov neeg txawj ntse kuj tseem siv dav hauv Gypsum-based cov ntaub ntawv. Gypsum-based cov ntaub ntawv yuav tsum muaj cov dej zoo khaws cia thiab sib khi kom ntseeg tau tias lawv tswj kom zoo noo thiab muaj zog thaum lub sijhawm kho. Cov dej tuav cov khoom ntawm cov hmoov txhuv nplej siab ether tuaj yeem tiv thaiv cov dej los ntawm kev kho kom sai thaum gypsum, yog li zam kev qhuav shrinkage thiab cov kab nrib pleb. Tsis tas li ntawd, cov nplaum ntawm cov hmoov txhuv nplej siab ether tuaj yeem txhim kho cov nplaum nplaum ntawm gypsum cov khoom lag luam thiab txhim kho lawv cov tev ua kom tsis kam.
3. Lub neej yav tom ntej kev cob qhia ntawm cov hmoov txhuv nplej siab
Nrog rau kev txhim kho ntawm kev tsim kho kev tsim kho, cov cai rau kev ua tau zoo ntawm cov ntaub ntawv tsim tsev tau nce siab dua thiab siab dua. Raws li ib qho tseem ceeb tsim Additive, Starch ether muaj cov kev cia siab thov kev cia siab. Yav tom ntej, kev siv cov hmoov txhuv nplej siab hauv cov ntaub ntawv hauv tsev yuav txuas ntxiv, feem ntau suav nrog cov hauv qab no:
3.1 Cov Ntaub Ntawv High-Perform
Raws li kev tsim kho technology txuas ntxiv mus ua ntej, qhov kev thov rau cov ntaub ntawv ua haujlwm hauv tsev siab tseem nce ntxiv. Cov hmoov txhuv nplej siab tuaj yeem txhim kho cov ntaub ntawv hauv tsev los ntawm kev txhim kho lawv cov khoom siv tshuaj lom neeg kom tau raws li cov kev xav tau ntawm daim ntawv thov sib txawv.
3.2 Ib puag ncig cov ntaub ntawv hauv tsev
Nrog rau Kev Tiv Thaiv Kev Nyab Xeeb ntawm kev tiv thaiv ib puag ncig, qhov kev thov rau ib puag ncig cov ntaub ntawv hauv tsev txuas ntxiv ntxiv. Raws li cov khoom siv ntuj, hmoov txhuv nplej siab ether muaj zoo biodegradability thiab ib puag ncig tiv thaiv cov khoom. Nyob rau yav tom ntej, kev siv cov hmoov txhuv nplej siab hauv cov ntaub ntawv ua lag luam ib puag ncig yuav txuas ntxiv mus ntsib kev ua lag luam cov ntaub ntawv hauv tsev.
3.3 Multifunctional tsev cov ntaub ntawv
Yav tom ntej, cov ntaub ntawv hauv tsev yuav tsim kho hauv kev coj ua ntau txoj kev coj ua kom tau raws li cov kev xav tau sib txawv. Starch Ether tuaj yeem sib xyaw nrog lwm cov ntaub ntawv ua haujlwm hauv tsev, xws li lwm cov khoom siv hluav taws xob, kom nce tus nqi thiab kev thov cov ntaub ntawv hauv tsev.
Cov hmoov txhuv nplej siab ua haujlwm yog lub luag haujlwm tseem ceeb hauv cov ntaub ntawv tsim. Nws cov thickening, ruaj khov, adthesion thiab dej khaws cia siv hauv ntau hom collab, ceramic pobzeb nplaum, putty cov ntaub ntawv. Nrog rau kev txhim kho kev tsim kho kev tsim kho, yuav tsum muaj kev tsim kho ether ether yuav dav dav, nws yuav muaj kev tiv thaiv ib puag ncig zoo, ib puag ntej thiab ntau yam ua haujlwm yav tom ntej.
Lub Sijhawm Post: Feb-17-2025