Dab tsi yog qee qhov kev siv cov hmoov txhuv nplej siab ethers hauv kev tsim kho?

Starch ethers, hloov derivatives ntawm cov hmoov txhuv nplej siab ntuj, yog siv dav hauv kev tsim kho kev lag luam vim lawv cov khoom tshwj xeeb thiab ntau yam. Lawv ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua haujlwm ntawm cov ntaub ntawv tsim kho.

1. Pobzeb Adhesives thiab Grouts
Cov hmoov txhuv nplej siab ethers feem ntau siv rau hauv cov nplais nplaum thiab grouts los txhim kho kev ua haujlwm thiab txhim kho kev ua haujlwm. Cov txiaj ntsig tseem ceeb suav nrog:
Txhim kho kev ua haujlwm: Cov hmoov txhuv nplej siab ethers pab tsim kom muaj kev sib xyaw ua haujlwm zoo dua, ua kom yooj yim dua rau siv cov nplaum nplaum thiab cov nplaum.
Txhim Kho Cov Dej Txias: Lawv txhim kho cov dej khaws cia, tso cai kom muaj dej zoo dua ntawm cov cement thiab ncua sij hawm qhib.
Sag Resistance: Cov hmoov txhuv nplej siab ethers pab txhawb kom zoo dua sag resistance, kom ntseeg tau tias cov vuas nyob rau hauv qhov chaw tsis muaj slipping thaum lub sij hawm installation.

2. Cement-Based Plasters thiab Renders
Hauv cov cement-based plasters thiab renders, starch ethers muaj ntau yam zoo:
Ntxiv Adhesion: Lawv txhim kho cov nplaum nplaum ntawm plasters thiab renders, ua kom muaj kev ruaj khov rau cov substrate.
Txhim khu kev sib raug zoo: Qhov sib ntxiv ntawm cov hmoov txhuv nplej siab ethers pab kom ua tiav qhov sib xyaw ua ke thiab homogenous.
Kev tuav dej: Txhim kho cov dej tuav tau ua rau kev kho kom zoo dua qub thiab txo kev pheej hmoo ntawm cov kab nrib pleb thiab shrinkage.

3. Tus kheej-Leveling Compounds
Cov hmoov txhuv nplej siab ethers yog qhov tseem ceeb hauv kev tsim cov khoom sib xyaw ua ke ntawm tus kheej siv los tsim cov npoo du thiab qib. Lawv cov txiaj ntsig suav nrog:
Flowability: Lawv txhim kho cov khoom ntws ntawm cov khoom sib xyaw ua ke, ua kom muaj kev sib txuam ntau dua thiab ua haujlwm zoo.
Teem Sijhawm: Starch ethers pab tswj lub sijhawm teem sijhawm, muab sijhawm ua haujlwm txaus rau daim ntawv thov.
Surface Finish: Qhov tshwm sim yog qhov zoo tshaj plaws nto tiav nrog txo pinholes thiab tsis xws luag.

4. Cov mortars thiab Renders
Hauv mortar thiab render daim ntawv thov, hmoov txhuv nplej siab ethers muab ntau yam txiaj ntsig zoo:
Consistency thiab Stability: Lawv txhim kho qhov sib xws thiab kev ruaj ntseg ntawm cov tshuaj khib nyiab, kom ntseeg tau tias txawm tias daim ntawv thov.
Enhanced Adhesion: Zoo adhesion rau ntau yam substrates yog tiav, uas yog ib qho tseem ceeb rau lub neej ntev ntawm cov ntaub ntawv render los yog mortar.
Crack Resistance: Kev txhim kho dej tuav cov khoom pab txo qhov tshwm sim ntawm cov kab nrib pleb thiab txhim kho tag nrho cov kav ntev.

5. Cov khoom siv gypsum
Rau gypsum-raws li cov khoom xws li plasters thiab boards, starch ethers yog siv los txhim kho ntau yam khoom tseem ceeb:
Kev Ua Haujlwm: Lawv muab kev sib xyaw ua haujlwm zoo dua thiab ua haujlwm tau zoo dua.
Kev Tswj Xyuas: Starch ethers tuaj yeem pab tswj lub sijhawm teeb tsa, uas yog qhov tseem ceeb rau cov khoom siv gypsum.
Txo Shrinkage: Lawv pab txo qis shrinkage thiab tawg thaum lub sij hawm ziab.

6. Kev tsim kho Adhesive
Cov hmoov txhuv nplej siab ethers kuj tseem siv rau ntau yam kev tsim cov nplaum, qhov twg lawv cov khoom muaj txiaj ntsig zoo rau:
Bond Strength: Lawv txhim khu lub zog ntawm cov nplaum nplaum, ua kom muaj kev sib raug zoo ntawm qhov chaw.
Flexibility: Txhim kho qhov yooj yim ntawm cov nplaum txheej pab kom haum rau kev txav thiab kev co.
Dej Resistance: Starch ethers tuaj yeem txhim kho cov dej tsis kam ntawm cov nplaum, ua rau lawv tsim nyog siv rau hauv cov dej ntub dej.

7. Cov khoom siv rwb thaiv tsev
Hauv kev tsim cov khoom siv rwb thaiv tsev, cov hmoov txhuv nplej siab ethers tau ua haujlwm rau:
Binders: Lawv ua raws li cov ntaub ntawv zoo rau cov ntaub ntawv insulating, kom ntseeg tau cov khoom siv rwb thaiv tsev zoo thiab ruaj khov.
Txhim kho kev tuav: Txhim kho cov yam ntxwv ua kom cov ntaub ntawv rwb thaiv tsev yooj yim rau kev thov thiab nruab.

8. Xim thiab Txheej
Hauv cov xim thiab coatings siv hauv kev tsim kho, cov hmoov txhuv nplej siab ethers ua rau:
Rheology Hloov Kho: Lawv pab hloov kho cov khoom rheological, kom ntseeg tau zoo dua thiab siv tau.
Stabilization: Txhim kho stabilization ntawm cov xim los yog txheej tiv thaiv kev sib cais thiab sib cais ntawm cov khoom.
Txhim khu kev ua tau zoo: Tag nrho cov kev ua tau zoo ntawm cov xim thiab cov coatings yog txhim kho nyob rau hauv cov nqe lus ntawm durability thiab tiav.

9. Cov khoom sib xyaw ua ke
Cov hmoov txhuv nplej siab ethers qee zaum siv rau hauv cov khoom sib xyaw ua ke kom ua tiav cov yam ntxwv ua tau zoo:
Kev ua haujlwm tau zoo: Lawv tuaj yeem txhim kho kev ua haujlwm ntawm cov pob zeb ua haujlwm, ua kom yooj yim rau cov ncuav thiab cov duab.
Kev tuav dej: Txhim kho cov dej khaws cia hauv kev kho kom zoo dua ntawm cov pob zeb, ua kom muaj zog thiab kav ntev.
Kev Tiv Thaiv Kev Txhaum Cai: Kev siv cov hmoov txhuv nplej siab ethers tuaj yeem pab txo qis qhov tshwm sim ntawm kev tawg los ntawm kev tswj cov txheej txheem hydration.

10. Kho mortars
Rau kho mortars, hmoov txhuv nplej siab ethers yog qhov tseem ceeb rau:
Adhesion: Txhim kho cov khoom adhesion kom ntseeg tau tias cov khoom siv kho kom zoo nkauj nrog cov substrate uas twb muaj lawm.
Flexibility: Txhim kho qhov yooj yim tso cai rau cov tshuaj kho kom zoo dua qub kom haum rau kev txav thiab kev ntxhov siab.
Kev ua haujlwm tau zoo: Lawv muab kev ua haujlwm zoo dua qub, ua kom yooj yim dua rau kev siv cov tshuaj khib nyiab hauv cov chaw sib txawv lossis nyuaj mus txog.

11. Cov hniav plasters
Hauv cov hniav plasters, cov hmoov txhuv nplej siab ethers muab cov txiaj ntsig xws li:
Smooth Application: Lawv ua kom muaj kev sib tw thiab txawm tias daim ntawv thov, tseem ceeb heev rau kev ua tiav cov khoom zoo nkauj zoo nkauj.
Consistency: Txhim kho qhov sib xws thiab kev ruaj ntseg ntawm plaster mix yog tiav.
Durability: Txhim kho durability thiab tiv thaiv kev tawg kom ntseeg tau tias cov plasters zoo nkauj tuav lawv cov tsos thaum lub sijhawm.

Starch ethers ua lub luag haujlwm tseem ceeb hauv kev tsim kho kev lag luam, txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm ntau yam khoom siv. Lawv cov khoom tshwj xeeb xws li txhim kho cov dej tuav, nce adhesion, txhim kho kev ua haujlwm, thiab zoo sib xws ua rau lawv tseem ceeb hauv ntau yam kev tsim kho. Los ntawm cov pobzeb nplaum thiab cov cement-based plasters rau nws tus kheej-leveling compounds thiab kho mortars, hmoov txhuv nplej siab ethers pab txhawb kev ua tau zoo thiab zoo ntawm cov txheej txheem kev tsim kho thiab cov khoom kawg. Raws li kev lag luam txuas ntxiv tsim kho tshiab, kev siv cov hmoov txhuv nplej siab ethers yuav nthuav dav, tau tsav los ntawm kev xav tau kev txhim kho cov khoom siv ntxiv uas muaj kev ua tau zoo thiab kev ruaj khov.


Post lub sij hawm: May-29-2024