Nrog kev txhim kho kev ua lag luam niaj hnub no, sab nraud rwb thaiv tsev thiab ua tiav cov kab ke (EIFS) tau dhau los ua cov vaj tse tseem ceeb hauv kev txuag hluav taws xob. Txhawm rau txhawm rau txhim kho kev ua haujlwm ntawm Eifs, daim ntawv thov ntawmHydroxyPropyyl methylcellulose (HPMC)yog ua qhov tseem ceeb ntxiv. HPMC tsis yog ua kom tsim nyog ua kev tsim kho, tab sis kuj tseem txhim kho lub durability thiab lub zog txuag ntawm lub system.
Tus ua hauj lwm lub ntsiab cai thiab kev sib tw ntawm Eifs
Eifs yog ib qho system composite uas sib koom ua ke sab nrauv phab ntsa phab ntsa rwb thaiv tsev thiab cov haujlwm sib luag. Nws tsuas yog suav nrog rwb thaiv tsev panels, cov nplaum, txhuam daim ntaub, cov txheej txheej thiab cov txheej txheem zoo nkauj thiab dai kom zoo nkauj. Eifs muaj rwb thaiv tsev zoo tshaj plaws flows ua haujlwm thiab nws kuj tseem ntsib qee qhov kev siv tswv yim, thiab kev nqus dej tsis txaus, thiab dej pheebsuab. Cov teeb meem no cuam tshuam rau tag nrho cov kab ke. kev sib deev thiab kev ua kom zoo nkauj.
Cov yam ntxwv ua tau zoo ntawmHPMC
HPMC yog qhov kev ua tau zoo ether paub txog nws cov tuab heev, dej tuav thiab hloov kho cov ntaub ntawv hauv tsev. Nws lub luag haujlwm tseem ceeb hauv EIFS suav nrog:
Txhim kho cov dej khaws cia: HPMC tseem ceeb ua rau cov khoom siv ua haujlwm nyuaj, txuas ntxiv ua haujlwm rau kev ua haujlwm nyuaj los yog cov kab nrib pleb los ntawm kev ua haujlwm sai sai.
Kev tsim kho kev txhim kho: HPMC txhim kho cov khoom siv hluav taws xob ntawm cov phau ntawv no yooj yim, ua kom yooj yim rau kev thov thiab muaj cov khoom siv yooj yim, yog li txhim kho kev tsim kho kev tsim kho thiab ua tau zoo.
Txhim Kho Lub Zog: Cov kev faib tawm ntawm HPMC tuaj yeem ua kom zoo tshaj lub viscosity thiab cov nplaum ntawm cov nplaum, ua kom muaj zog sib txuam ntawm cov rwb thaiv tsev pawg thawj coj thiab phab ntsa.
Txhim kho kev tawg tawm: los ntawm kev nce ntxiv ntawm cov tshuaj khib, hpmc zoo tiv thaiv cov txheej ntawm kev tawg vim qhov ntsuas kub los yog kev hloov pauv txheej.
Cov ntawv thov tshwj xeeb ntawm HPMC hauv Eifs
Hauv EIFS, HPMC feem ntau yog siv nyob rau hauv cov hauv qab no:
CUG CUG CUG: Tom qab ntxiv HPMC, cov kab hlau sib khi tau zoo dua qub thiab cov nplaum, kom meej meej tias cov txheej txheem rwb thaiv tsev.
Qhov Cuab Yeej Cuab Yeej Fem: Ntxiv HPMC mus rau qhov kev tshuaj khib thiab tawg ntawm tib lub sijhawm txhim kho ntawm cov nyhib cov nyhuv ntawm cov nyhib cov nyhuv ntawm cov nyhuv cov nyhuv ntawm cov nyhuv cov nyhuv ntawm cov nyhuv riberglass.
Kev dai kom zoo nkauj saum npoo Txheej: cov dej-khaws thiab thickening cov yam ntxwv ntawm HPMC ua kom zoo nkauj txheej ntxiv, thaum txuas lub sijhawm qhib thiab txo cov kev ua haujlwm qhib.
Txhim kho lub tsev kev ua haujlwm
Los ntawm kev siv HPMC hauv EIFS, lub tsev kev ua tau zoo tau txhim kho thoob plaws lub rooj tsavxwm:
Txhim kho lub zog-txuag cov nyhuv: cov kev sib raug zoo ntawm HOLDACH cov nyhuv, thiab cov ris tsho sib raug zoo ntawm HPMC ua tau zoo thiab rwb thaiv tsev txheej txheem.
Txhim kho qhov txhab hluavtaws ntxiv: cov hloov kho tshiab thiab cov kev tiv thaiv ntau dua yog kev tawg thiab huab cua, tseem txuas ntxiv cov kev pabcuam lub neej ntawm cov kab ke.
Txhim kho kev tsim kho kev tsim kho: HPMC tseem txhim kho kev ua tau zoo, ua kom cov txheej txheem kev tsim kho kom muaj zog thiab ua kom zoo dua, thiab txo cov nqi rov ua haujlwm dua.
Optimized zoo li zoo: lub zoo nkauj txheej yog forratter thiab cov xim muaj zog zoo dua, ua rau lub cev zoo nkauj dua.
Raws li tus key additive hauv EIFs,HPMCPab ua kom zoo dua cov txheej txheem nrog nws cov kev ua tau zoo, muab cov kev daws teeb meem ntev rau cov tsev txuag hluav taws xob. Nyob rau hauv lub neej yav tom ntej, raws li kev tsim kho kev tsim kho txuas ntxiv kom nws cov kev tsim kho kom ua tau zoo thiab ruaj khov, daim ntawv thov kev cia siab ntawm HPMC hauv Eifs yuav muaj dav dav.
Lub Sijhawm Post: Nov-28-2024