MHEC (Methyl Hydroxyethyl Cellulose) yog ib qho tseem ceeb ntawm cov dej-soluble polymer compound siv dav hauv kev tsim khoom, tshwj xeeb tshaj yog hauv cov txheej txheem, cov khoom siv hauv tsev, tshuaj, khoom noj khoom haus thiab lwm yam haujlwm. Nws cov khoom tshwj xeeb ua rau nws ua lub luag haujlwm tseem ceeb hauv kev tswj hwm kev lag luam.
1. Cov yam ntxwv tseem ceeb thiab txoj hauv kev ua haujlwm ntawm MHEC
MHEC muaj cov thickening zoo heev, ncua kev kawm ntawv, adhesion, film-forming, dej tuav thiab khov-thaw kuj zog, muab nws ib tug ntau yam ntawm kev siv nyob rau hauv ntau yam lag luam. Nws cov qauv molecular muaj methyl thiab hydroxyethyl pawg, uas ua rau nws muaj dej solubility zoo thiab ruaj khov. MHEC feem ntau txhim kho qhov zoo ntawm cov khoom lag luam los ntawm kev kho cov viscosity ntawm cov tshuaj, txhim kho qhov sib xws ntawm cov khoom, thiab txhim kho cov khoom ruaj khov, yog li txhim kho tag nrho cov kev tswj hwm zoo hauv kev tsim khoom.
2. Daim ntawv thov thiab kev tswj xyuas zoo ntawm MHEC hauv cov txheej txheem kev lag luam
Hauv kev tsim cov txheej txheem kev lag luam, MHEC tau siv dav los ua cov thickener thiab stabilizer. Qhov sib xws thiab txhuam kev ua haujlwm ntawm cov txheej txheej yog qhov tseem ceeb rau qhov zoo ntawm cov khoom kawg, thiab MHEC txhawb kev tswj cov txheej txheem zoo hauv cov hauv qab no:
Txhim kho qhov sib xws thiab kev ruaj ntseg ntawm cov txheej: MHEC tuaj yeem kho qhov rheology ntawm txheej txheej txheej thiab tiv thaiv cov pigments thiab fillers los ntawm kev daws teeb meem thaum lub sij hawm cia los yog kev tsim kho, yog li tuav lub uniformity ntawm lub txheej thiab xyuas kom meej tias cov txheej yuav tsim ib tug uniform txheej thaum tsim kho. .
Txhim kho kev tsim kho ntawm cov txheej txheem: MHEC tuaj yeem txhim kho qhov txhuam thiab dov cov khoom ntawm cov txheej txheem, kom cov txheej txheej ntws sib npaug thiab tsis yooj yim rau sag thaum lub sij hawm tsim kho, thaum xyuas kom meej tias cov txheej tuaj yeem sib npaug ntawm qhov sib npaug ntawm cov txheej txheem. substrate, txhim kho cov tsos zoo thiab kev ua tau zoo ntawm txheej.
Txhim khu lub durability ntawm cov txheej: Los ntawm kev txhim kho cov dej tuav thiab cov yeeb yaj kiab tsim cov khoom ntawm cov txheej, MHEC tuaj yeem txhim kho qhov ntom ntom ntawm txheej, txhim kho nws cov kev tiv thaiv kev laus, tiv thaiv kev tawg thiab hnav tsis kam, yog li txuas ntxiv lub neej kev pab cuam ntawm cov txheej txheem. txheej thiab txhim kho tag nrho cov khoom zoo.
3. Kev thov thiab kev tswj xyuas zoo ntawm MHEC hauv cov khoom siv hauv tsev
Hauv kev tsim cov khoom siv hauv tsev, tshwj xeeb tshaj yog cov ntaub ntawv cement-based thiab gypsum-raws li cov ntaub ntawv, lub luag haujlwm ntawm MHEC tsis tuaj yeem tsis quav ntsej. Nws tuaj yeem siv los ua tus neeg saib xyuas dej, thickener thiab nplaum hauv tsev putty, mortar, self-leveling pem teb thiab lwm yam khoom siv hauv tsev los txhim kho kev tsim kho kev ua haujlwm thiab ua haujlwm ntev ntawm cov ntaub ntawv.
Txhim kho cov dej tuav cov ntaub ntawv: MHEC muaj cov dej tuav zoo hauv cov cement-based thiab gypsum-raws li cov ntaub ntawv, uas tuaj yeem tiv thaiv kom tsis txhob poob dej sai thaum tsim kho thiab ua kom muaj kev vam meej tag nrho ntawm cov tshuaj tiv thaiv dej. Qhov no tuaj yeem tsis tsuas yog ncua sij hawm tsim kho, tab sis kuj txhim kho lub zog thiab hardness ntawm cov khoom, tiv thaiv kev tsim cov kab nrib pleb, thiab xyuas kom muaj kev tsim kho kom zoo.
Txhim kho kev tsim kho kev ua haujlwm: MHEC kho cov khoom siv rheological ntawm cov khoom kom ua rau kev tsim kho kom zoo dua qub, zam cov teeb meem xws li ziab sai dhau los yog daim ntawv thov tsis sib xws. Tsis tas li ntawd, lubricity ntawm MHEC kuj ua rau cov khoom siv tau yooj yim dua, txo kev siv hluav taws xob thaum siv, thiab txhim kho kev tsim kho kom zoo.
Txhim khu kev sib raug zoo ntawm cov ntaub ntawv: Cov cuab yeej sib txuas ntawm MHEC pab txhim kho cov adhesion ntawm cov khoom thiab cov substrate, tiv thaiv mortar, putty thiab lwm yam khoom siv hauv tsev los ntawm kev poob los yog tev tawm tom qab ziab, thiab yog li txhim kho tag nrho cov khoom zoo thiab kev pab cuam lub neej. ntawm cov khoom siv hauv tsev.
4. Daim ntawv thov thiab kev tswj xyuas zoo ntawm MHEC hauv kev ua tshuaj thiab zaub mov
Hauv kev lag luam kws tshuaj thiab zaub mov, MHEC tau siv dav los ua cov khoom siv ntxiv thiab cov khoom siv ntxiv hauv cov ntsiav tshuaj, tshuaj ntsiav, zaub mov thickeners thiab stabilizers, thiab nws cov txiaj ntsig hauv kev tswj kom zoo yog qhov tshwj xeeb.
Lub luag haujlwm hauv kev lag luam kws tshuaj: Hauv kev tsim cov tshuaj ntsiav tshuaj, MHEC tuaj yeem siv los ua ib qho kev sib khi thiab tsis sib xws los xyuas kom meej tias cov khoom xyaw nquag ntawm cov tshuaj tuaj yeem sib npaug hauv lub cev. Nyob rau tib lub sijhawm, nws cov yeeb yaj kiab tsim thiab moisturizing kuj tuaj yeem txhim kho qhov smoothness thiab stability ntawm cov ntsiav tshuaj thiab tiv thaiv cov ntsiav tshuaj los ntawm absorbing noo noo thiab deteriorating thaum lub sij hawm cia.
Daim ntawv thov hauv kev lag luam khoom noj: Hauv kev ua zaub mov, MHEC feem ntau yog siv los ua cov thickener thiab emulsifier los txhim kho kev ntxhib los mos thiab saj ntawm cov zaub mov. Nws tuaj yeem tswj tau qhov sib xws thiab kev ruaj ntseg ntawm cov zaub mov, tiv thaiv cov stratification ntawm ya raws thiab roj hauv cov zaub mov, thiab ua kom lub txee lub neej ntawm cov zaub mov, ua kom muaj kev nyab xeeb thiab zoo ntawm cov zaub mov.
5. Kev ua haujlwm ib puag ncig ntawm MHEC thiab nws qhov tseem ceeb hauv kev tsim khoom lag luam
Nrog rau kev nce ntxiv rau kev tiv thaiv ib puag ncig hauv kev tsim khoom, kev tiv thaiv ib puag ncig ntawm MHEC ua rau nws daim ntawv thov hauv kev lag luam niaj hnub ntawm qhov tseem ceeb. MHEC yog cov khoom tsis muaj tshuaj lom thiab tsis muaj teeb meem polymer uas tsis ua phem rau ib puag ncig. Hauv kev lag luam xws li txheej txheej, cov khoom siv hauv tsev thiab kev ua zaub mov, kev siv MHEC tsis tuaj yeem txhim kho cov khoom zoo, tab sis kuj txo qis kev siv cov khoom tsis zoo thiab txo qhov cuam tshuam rau ib puag ncig, uas yog raws li lub tswv yim ntawm kev txhim kho kom ruaj khov.
Txo kev siv cov tshuaj phem: Raws li cov khoom siv ntsuab thiab ib puag ncig zoo, MHEC tuaj yeem hloov kev siv qee yam tshuaj phem, yog li txo cov emissions ntawm cov teeb meem hauv cov txheej txheem tsim khoom thiab txo cov kev puas tsuaj rau ib puag ncig thiab tib neeg lub cev.
Txo cov khoom pov tseg: Vim tias MHEC muaj kev ruaj ntseg zoo thiab tuav dej, nws tuaj yeem txuas ntxiv lub neej kev pabcuam ntawm cov khoom siv thiab txo cov khoom pov tseg thaum siv thiab ua, yog li txo cov khoom pov tseg hauv kev tsim khoom thiab txhim kho kev siv cov khoom siv.
Daim ntawv thov ntawm MHEC hauv kev tsim khoom lag luam ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa kev tswj hwm zoo. Txawm hais tias nyob rau hauv cov txheej txheem, cov khoom siv hauv tsev, lossis hauv kev lag luam xws li tshuaj thiab kev ua zaub mov, MHEC tuaj yeem txhim kho cov khoom zoo los ntawm kev kho cov viscosity, uniformity, dej tuav thiab durability ntawm cov khoom. Nyob rau tib lub sijhawm, cov yam ntxwv tiv thaiv ib puag ncig ntawm MHEC kuj tseem muab kev txhawb nqa muaj zog rau kev tsim kho kom ruaj khov ntawm kev tsim khoom niaj hnub no. Yog li ntawd, MHEC tsis yog tsuas yog ib qho tseem ceeb rau kev txhim kho cov khoom lag luam zoo, tab sis kuj yog ib qho tseem ceeb tsav tsheb rau kev loj hlob ntawm kev lag luam ntsuab yav tom ntej.
Post lub sij hawm: Sep-23-2024