Hydroxyethy cellulose (HEMC, Hydroxyethy cellulose) yog qhov tseem ceeb tshaj ether derivative uas tau siv dav hauv cov ntaub ntawv hauv tsev, tshwj xeeb tshaj yog nyob rau hauv cov vais nplaum. Qhov sib ntxiv ntawm HEMC tuaj yeem txhim kho kev ua tau zoo ntawm cov nplaum.
1. Kev ua tau zoo yuav tsum muaj rau cov nplais nplaum
Pobzeb nplaum yog cov khoom nplaum tshwj xeeb siv los txhim kho cov vuas luaj cerramed. Cov khoom siv yooj yim ntawm cov nplais nplaum uas muaj lub zog ua kom muaj zog, zoo swb tsis kam, yooj yim ntawm kev tsim kho thiab kav ntev. Raws li cov neeg yuav tsum tau ua rau kev tsim kho kom zoo ntxiv, txuas ntxiv lub sijhawm qhib kev tsim kho, thiab muaj peev xwm hloov kho kom haum rau hauv qhov kub thiab cua sov.
2. Lub luag haujlwm ntawm HEMC hauv cov nplais nplaum
Qhov sib ntxiv ntawm HEMC muaj qhov cuam tshuam tseem ceeb ntawm kev hloov kho ntawm ceramic pobzeb cov nplaum, tshwj xeeb tshaj yog nyob rau hauv cov hauv qab no:
a. Ua kom muaj dej khaws cia
HEMC muaj cov dej ua kom zoo heev. Ntxiv hemc rau cov nplais nplaum tuaj yeem txhim kho cov dej khaws cia ntawm cov nplaum, tiv thaiv kom tsis txhob muaj dej xis thiab muaj lwm yam ntaub ntawv. Qhov no tsis yog tsuas yog pab txhim kho lub zog sib raug zoo ntawm cov nplais nplaum, tab sis kuj tseem ua rau cov nplais uas siv tau yooj yim thaum lub sijhawm tsim kho. Tsis tas li ntawd, cov dej khaws kev ua tau zoo ntawm HEMC tuaj yeem zam zam cov dej kom qhuav, yog li txo qhov kev tawg, tev thiab lwm yam teeb meem.
b. Txhim kho txoj kev ua haujlwm thiab swb tsis kam
Cov nyhuv tuab ntawm HEMC tuaj yeem nce viscosity ntawm cov nplaum, yog li kev txhim kho nws cov kev tsim kho. Los ntawm kho tus nqi ntawm HEMC ntxiv, cov nplaum muaj peev xwm ua tau zoo thixotropy thaum lub xeev kev tsim kho, thiab rov qab los rau lub xeev viscosity siab tom qab lub zog sab nraud yog nres. Cov yam ntxwv no tsis tsuas pab txhim kho kev ruaj ntseg ntawm ceramic vuas thaum pw, tab sis kuj ua kom muaj kev tshwm sim thiab ua kom qhov tseeb thiab cov nplais ceramic thiab ceramic nplais.
c. Txhim Kho Lub Zog
HEMC tuaj yeem txhim kho lub zog sab hauv sab hauv ntawm cov nplaum, yog li txhim kho nws txoj kev ua tiav rau lub substrate thiab ceramic pobzeb nto. Tshwj xeeb tshaj yog nyob rau hauv ib puag ncig ib puag ncig nrog cov chaw tsim khoom kub siab lossis siab av noo, hemc tuaj yeem pab cov nplaum kom ruaj ntseg ua tau zoo. Qhov no yog vim hais tias Hemc tuaj yeem siv lub zog siv, kom cov khoom siv hauv cov khoom siv hydration thiab lwm yam kev txhim kho lub zog thiab lub zog kav dej ruaj khov.
3. HEMC DOSAGE THIAB KEV UA HAUJ LWM ZOO
Tus nqi ntawm hemc ua si lub luag haujlwm tseem ceeb hauv kev ua yeeb yam ntawm cov nplais nplaum. Feem ntau hais lus, ntxiv rau ntawm HEMC yog ntawm 0.1% thiab 1.0%, uas tuaj yeem hloov kho raws li ib puag ncig cov chaw tsim khoom sib txawv thiab cov kev xav tau. Tsawg dhau qhov ntau npaum li cas yuav ua rau muaj dej tsis muaj zog, thaum muaj kev nplua nuj ntau yuav ua rau cov nplaum tsis zoo, cuam tshuam rau cov nyhuv tsim. Yog li ntawd, hauv kev siv cov ntawv thov, nws yog ib qho tsim nyog yuav tsum muaj kev nkag siab ib puag ncig, thiab tsim nyog kho lub sijhawm tsim nyog, thiab lub sijhawm zaum kawg ntawm cov nplaum ncav cuag ib qho kev sib tw zoo tshaj plaws.
4. Kev thov cov txiaj ntsig ntawm HEMC
Kev yooj yim ntawm kev tsim kho: kev siv hemc tuaj yeem txhim kho kev tsim kho cov khoom siv kev tsim kho, tshwj xeeb tshaj yog nyob rau ib puag ncig cov chaw ua haujlwm, ua kom cov txheej txheem kev tsim kho.
Durability: Txij li Hemc tuaj yeem txhim kho cov dej tuav cia thiab ib txheej txheej ntawm cov nplaum, cov nplais sib txuas ua tom qab kev tsim kho yog qhov ruaj khov dua thiab ruaj khov.
Kev hloov kho ib puag ncig: nyob rau hauv cov kub thiab cov cua sov tuaj yeem ua kom muaj kev tsim kho ntawm cov nplaum tsim kho kom zoo thiab hloov mus rau huab cua hloov hauv thaj chaw sib txawv.
Nqi-txiaj ntsig: Txawm hais tias tus nqi ntawm HEMC siab dua, nws qhov tseem ceeb txhim kho tuaj yeem txo qis kev tsim kho tshiab thiab txij nkawm, yog li txo cov nqi tag nrho.
5. Txoj kev txhim kho cov kev cia siab ntawm hemc hauv cov ntaub ntawv sib xyaw ceramic nplaum nplaum
Nrog kev nce qib nruam ntawm lub tsev cov ntaub ntawv thev naus laus zis, HEMC yuav siv dav dav siv rau hauv cov khoom sib xyaw ua ke c ceramic. Nyob rau hauv lub neej yav tom ntej, raws li qhov yuav tsum tau muaj kev tiv thaiv ib puag ncig kev ua tau zoo thiab kev tsim kho kev ua haujlwm ntawm kev ua tau zoo thiab kev tiv thaiv qis thiab ntsuab ib puag ncig kev tiv thaiv. Piv txwv li, cov qauv molecular ntawm HEMC tuaj yeem tsim kho ntxiv kom ua tiav kom tau cov khoom siv hemc uas muaj zog, thiab muaj cov av noo tshwj xeeb thiab cov av noo ib puag ncig.
Raws li ib qho tseem ceeb ntawm cov nplais nplaum, hemc zoo heev txhim kho cov nplais nplaum los ntawm kev txhim kho cov dej cia, kev sib koom tes lub zog thiab kev tsim kho. Tsim nyog hloov kho ntawm HEMC tuaj yeem txhim kho cov txiaj ntsig durability thiab cov nyhuv ua kom zoo nkauj, kom ua tau zoo thiab ua tau zoo ntawm lub tsev kho kom zoo nkauj. Nyob rau yav tom ntej, nrog kev txhim kho kev thev naus laus zis thiab kev hloov pauv hauv kev lag luam pobzeb, muab cov kev daws teeb meem zoo tshaj plaws rau kev tsim kho.
Lub Sijhawm Post: NOV-01-2024