Methyl hydroxyethyl cellulose (MHEC) yog ib qho polymer compound siv dav hauv ntau qhov chaw lag luam, feem ntau yog siv rau hauv kev tsim kho, kev pleev xim, tshuaj, tshuaj pleev ib ce thiab lwm yam lag luam. Nws yog ib qho cellulose ether tau los ntawm kev hloov kho tshuaj cellulose ntuj. Nws muaj cov khoom zoo solubility hauv dej, thickening, water retention, adhesiveness thiab film-forming, yog li nws ua lub luag haujlwm tseem ceeb hauv ntau qhov chaw.
1. Kev tsim kho teb
MHEC siv dav hauv cov ntaub ntawv siv hauv kev tsim kho, tshwj xeeb tshaj yog cov pob zeb qhuav, qhov twg nws ua lub luag haujlwm tseem ceeb. Nws tuaj yeem txhim kho kev ua haujlwm ntawm cov pob zeb, suav nrog kev txhim kho kev ua haujlwm ntawm cov pob zeb, ncua lub sijhawm qhib, txhim kho kev tuav dej thiab lub zog sib txuas. Kev ua haujlwm ntawm MHEC pab tiv thaiv cov pob zeb cement kom tsis txhob qhuav vim yog dej poob sai thaum lub sijhawm kho, yog li txhim kho qhov zoo ntawm kev tsim kho. Tsis tas li ntawd, MHEC kuj tseem tuaj yeem txhim kho kev tiv thaiv ntawm cov pob zeb, ua rau nws yooj yim dua rau kev tuav thaum lub sijhawm tsim kho.
2. Kev lag luam xim
Hauv kev lag luam pleev xim, MHEC siv dav ua cov khoom ua kom tuab thiab ruaj khov. Nws tuaj yeem txhim kho qhov viscosity thiab rheology ntawm cov xim, ua rau nws yooj yim dua los txhuam thiab dov cov xim thaum lub sijhawm tsim kho, thiab cov zaj duab xis txheej yog sib xws. Cov yam ntxwv ntawm zaj duab xis thiab cov khoom khaws dej ntawm MHEC tiv thaiv cov txheej kom tsis txhob tawg thaum lub sijhawm ziab, ua kom ntseeg tau tias cov zaj duab xis txheej du thiab zoo nkauj. Tsis tas li ntawd, MHEC kuj tseem tuaj yeem txhim kho qhov tsis kam ntxuav thiab kev tiv thaiv kev sib txhuam ntawm cov txheej, yog li ua kom lub neej ua haujlwm ntawm cov zaj duab xis txheej ntev dua.
3. Kev lag luam tshuaj thiab kev kho kom zoo nkauj
Hauv kev lag luam tshuaj, MHEC feem ntau siv ua cov khoom sib txuas rau cov ntsiav tshuaj, ua cov zaj duab xis rau cov tshuaj ntsiav, thiab ua cov tshuaj tswj kev tso tawm tshuaj. Vim nws zoo sib xws thiab biodegradability, MHEC tuaj yeem siv tau zoo hauv kev npaj tshuaj kom txhim kho kev ruaj khov ntawm cov tshuaj thiab cov teebmeem tso tawm.
Hauv kev lag luam tshuaj pleev ib ce, MHEC siv dav hauv cov khoom xws li tshuaj pleev, tshuaj pleev, tshuaj zawv plaub hau thiab tshuaj ntxuav ntsej muag, feem ntau yog cov khoom ua kom tuab, cov khoom ruaj khov thiab cov khoom ua kom noo noo. Nws tuaj yeem ua rau cov khoom zoo nkauj dua thiab txhim kho kev paub ntawm tus neeg siv thaum tswj cov tawv nqaij noo thiab tiv thaiv kom tawv nqaij qhuav.
4. Cov nplaum thiab cov kua mem
MHEC kuj tseem siv dav hauv kev lag luam nplaum thiab kua mem. Hauv cov nplaum, nws ua lub luag haujlwm ua kom tuab, viscosity thiab moisturizing, thiab tuaj yeem txhim kho lub zog sib txuas thiab lub zog ntawm cov nplaum. Hauv cov kua mem, MHEC tuaj yeem txhim kho cov khoom rheological ntawm cov kua mem thiab xyuas kom meej tias cov kua mem muaj kua thiab sib xws thaum lub sijhawm luam ntawv.
5. Lwm yam kev siv
Ntxiv rau, MHEC kuj tseem siv tau rau ntau qhov chaw xws li cov khoom siv av nplaum, cov ntaub, thiab kev ua ntawv. Hauv kev lag luam ceramic, MHEC siv ua cov khoom sib txuas thiab cov khoom yas los txhim kho qhov ua tau ntawm cov av nplaum ceramic; hauv kev lag luam textile, MHEC siv ua cov slurry los txhim kho lub zog thiab kev hnav tsis kam ntawm cov xov paj; hauv kev lag luam ntawv, MHEC Siv ua cov khoom tuab thiab cov tshuaj pleev xim rau saum npoo ntawm cov pulp los txhim kho qhov du thiab luam tawm ntawm daim ntawv.
Methyl hydroxyethyl cellulose (MHEC) yog siv dav hauv kev tsim kho, kev pleev xim, tshuaj, tshuaj pleev ib ce thiab lwm yam teb vim nws cov khoom zoo heev thiab tshuaj lom neeg, thiab ua ntau yam haujlwm xws li ua kom tuab, khaws dej, sib txuas, thiab tsim zaj duab xis. Nws cov ntawv thov sib txawv tsis yog tsuas yog txhim kho kev ua tau zoo thiab zoo ntawm ntau yam khoom, tab sis kuj muab ntau yam yooj yim rau kev tsim khoom lag luam thiab lub neej txhua hnub. Nrog rau kev txhim kho thev naus laus zis tas mus li, qhov kev siv MHEC yuav nthuav dav ntxiv, qhia txog nws cov txiaj ntsig tshwj xeeb hauv ntau qhov teb.
Lub sijhawm tshaj tawm: Lub Yim Hli-19-2024