Qhov sib piv ntawm carboxymethyl cellulose (CMC) rau dej yog qhov tshwj xeeb hauv kev lag luam, tshwj xeeb hauv cov khoom noj, cov tshuaj, tshuaj pleev ib ce, thiab kev tsim khoom. Carboxymethyl cellulose, feem ntau hu ua CMC, yog dej-soluble polymer muab tau los ntawm cellulose, lub ntuj tsim muaj nyob hauv cov nroj tsuag. Nws yog dav siv los ua tus neeg sawv cev tuab, stabilizer, thiab emulsifier vim nws cov khoom muaj kuab heev, pseudoplastic muaj, thiab muaj peev xwm los tsim cov kev daws teeb meem.
Nkag siab txog kev sib piv tsim nyog ntawm CMC rau dej yog qhov tseem ceeb rau kev ua tiav cov yam ntxwv xav tau, xws li kev ruaj khov, kev ntxhib los mos, thiab kev ua haujlwm. Qhov sib piv no tuaj yeem sib txawv heev nyob ntawm daim ntawv thov tshwj xeeb, cov khoom xav tau ntawm cov khoom kawg, thiab kev xav tau lwm yam hauv kev tsim qauv.
Tseem ceeb ntawm CMC mus rau dej piv:
Qhov sib piv ntawm CMC rau dej ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab lub zog ntawm kev daws teeb meem lossis tawg muaj CMC. Rheology yog hais txog kev kawm txog kev ntws thiab deformation ntawm cov ntaub ntawv, thiab nws yog feem cuam tshuam nrog qhov uas muaj kev sib xws thiab tus cwj pwm ntawm cov khoom yog qhov tseem ceeb.
CMC ua raws li tus neeg sawv cev tuab thaum uas yaj hauv dej, nce viscosity ntawm kev daws teeb meem. Qhov sib piv ntawm CMC rau dej ncaj ncees cuam tshuam lub viscosity, nrog ntau dua sib npaug ua rau cov kev daws teeb meem tuab.
Ntxiv rau rau viscosity, tus piv ntawm cmc rau cov dej kuj cuam tshuam rau lwm cov khoom xws li gel lub zog, uas yog cov khoom noj muaj peev xwm los ntawm cov khoom noj thiab dej tsw qab rau cov tshuaj thiab cov khoom siv saib xyuas tus kheej.
Ua tiav cov kev pom zoo tshaj plaws yog qhov tseem ceeb kom ntseeg tau tias cov khoom kawg tau ua raws li cov lus qhia, tsos, ua haujlwm, thiab kev ua haujlwm.
Yam cuam tshuam rau kev sib piv ntawm CMC rau dej:
Kev pom zoo ntawm CMC: Qhov ntau ntawm CMC ntxiv rau dej cuam ntxiv rau cov dej cuam tshuam loj cuam tshuam rau cov viscosity thiab lwm yam khoom ntawm kev daws. Kev txiav txim siab dua ntawm CMC feem ntau ua rau cov kev daws teeb meem tuab.
Xav yam khoom cov yam ntxwv: Cov kev xav tau tshwj xeeb ntawm cov khoom kawg, xws li kev xaiv lub neej, thiab kev xaiv ntawm CMC rau dej piv. Cov ntawv thov sib txawv yuav tau sib sau sib txawv kom ua tiav cov txiaj ntsig xav tau.
Compatibility nrog lwm cov khoom xyaw: nyob rau hauv cov khoom xyaw muaj ntau cov khoom xyaw, tus piv ntawm CMC rau cov dej thiab cov yam ntxwv ntawm lwm cov Cheebtsam kom ntseeg tau tias muaj kev ruaj khov thiab xav tau khoom lag luam.
Qhov xwm txheej ua tau: Qhov xwm txheej xws li qhov ntsuas kub xws li, thiab kev sib xyaw ua ke tuaj yeem cuam tshuam nrog lwm cov khoom xyaw, yog li muaj feem cuam tshuam zoo.
Cov hau kev ntawm kev txiav txim siab qhov sib piv ntawm cmc rau dej:
Kev tshawb xyuas kev sim: Kev ntsuas kev sim ua haujlwm feem ntau yog ua los txiav txim siab qhov kev sib piv tsim nyog ntawm CMC rau dej rau ib daim ntawv thov tshwj xeeb. Ntau hom kev xws li kev ntsuas viscosity, kev soj ntsuam kev pom kev sib tw tau ua haujlwm los ntsuas cov khoom ntawm CMC cov kev daws teeb meem.
Tsim kom zoo: Tsim cov kws tshawb fawb thiab engineers siv cov kev sim ntawm kev ntsuas ntawm cov kev ntsuas sib txawv ntawm cov khoom lag luam sib txawv ntawm cov khoom ua haujlwm thiab kho cov qauv ua kom haum.
Cov Lus Qhia Qhia: Hauv qee kis, tsim cov txheej txheem los yog cov lus qhia kev pom zoo dhau los yog cov ntaub ntawv kev pom zoo los txiav txim siab ntawm CMC rau dej. Txawm li cas los xij, cov txheej txheem no yuav tau customized raws li cov kev cai tshwj xeeb ntawm txhua daim qauv.
Daim ntaub ntawv hla kev lag luam sib txawv:
Kev lag luam thiab dej haus cov kev lag luam: hauv cov khoom noj khoom noj, cmc yog siv cov khoom siv thicker rau hauv cov khoom xws li cov kua nplaum, cov khoom noj, dej haus, thiab khoom ci. Qhov sib piv ntawm CMC rau dej yog kho kom ua tiav qhov kev xav tau, kev ntxhib los mos, thiab lub ntsej muag.
Kws Tshuaj: Hauv cov tshuaj yeeb yaj kiab, CMC tau siv nyob rau hauv ntau cov ntawv sau ua ke suav nrog cov ntsiav tshuaj, raug tshem tawm, emulsions, thiab cov qauv zoo nkauj, thiab cov ncauj lus zoo. Qhov sib piv ntawm CMC rau dej yog qhov tseem ceeb rau kev ua kom tau cov tshuaj raug tshuaj kom zoo, noj cov khaub ncaws hnav zoo, thiab muaj kev ruaj ntseg ntawm cov qauv.
Cov khoom siv saib xyuas tus kheej: CMC feem ntau siv hauv cov tshuaj pleev ib ce, cov khoom tu plaub hau, thiab cov khoom tu plaub hau vim nws cov cua, thiab cov khoom siv noo noo. Qhov sib piv ntawm CMC rau cov dej cuam tshuam cov kev ntxhib los mos, xwm yeem, thiab ruaj khov ntawm cov khoom no.
Kev siv cov ntaub ntawv: CMC pom cov ntawv thov nyob rau hauv ntau cov txheej txheem muaj cov nplaum, cov tshuaj ntxuav, cov ntawv nyeem, thiab roj av. Qhov piv ntawm CMC mus rau dej yog ua kom tau raws li cov kev cai tshwj xeeb ntawm txhua daim ntawv thov, xws li kev tswj hwm, zaj duab xis tsim, thiab ncua kev ruaj khov.
Kev txiav txim siab rau kev ua kom zoo:
Kev xav tau kev ua tau zoo: Qhov kev pom zoo ntawm CMC rau cov khoom lag luam yuav tsum tau txiav txim siab raws li cov kev xav tau tshwj xeeb, xws li kev ruaj khov, thiab yeeb yaj kiab-ua yeeb yaj kiab.
Tus nqi txiav txim siab: Ntsuas ntsuas kev ua tau zoo yog cov kev txiav txim siab tau txais txiaj ntsig yog qhov tseem ceeb hauv kev tsim kev txhim kho. Kev ua kom zoo ntawm CMC rau dej kom ua tiav cov khoom uas xav tau thaum cov nqi khoom siv tsawg dua nrog cov khoom lag luam tag nrho ntawm cov khoom.
Compatibility nrog cov khoom siv cov khoom siv: Cov dej sib piv ntawm CMC rau dej yuav tsum tau sib haum nrog cov khoom siv ua thiab cov txheej txheem tsim khoom siv hauv kev tsim khoom. Yam xws li sib xyaw ua ke, homogeneity ntawm kev sib xyaw, thiab cov khoom siv ntxuav cov khoom yuav tsum tau coj mus rau hauv tus account.
Kev tswj txoj cai: cov qauv muaj CMC yuav tsum ua raws cov qauv kev tswj hwm thiab cov txheej txheem kev nyab xeeb kev nyab xeeb, chaw tshuaj pleev ib ce, thiab lwm yam kev lag luam. Cov kev xaiv piv ntawm CMC rau dej yuav tsum tau ntsib cov kev cai tswj hwm thiab ua kom muaj kev nyab xeeb thiab ua tau zoo.
Qhov sib piv ntawm Carboxymethyl cellulose (CMC) rau dej yog qhov kev lag luam tseem ceeb hauv ntau yam kev lag luam thiab cov khoom siv rau cov ntaub ntawv tshuaj pleev ib ce thiab cov ntaub ntawv kev lag luam. Ua tiav txoj kev pom zoo tshaj plaws yuav tsum tau ua tib zoo saib xyuas cov yam ntxwv xws li, kev xav nrog lwm cov khoom xyaw, thiab kev tswj hwm kev cai. Los ntawm cov kab ke ntsuas thiab ua kom zoo ntawm cov khoom lag luam cmc rau cov dej num muaj peev xwm tsim cov ntawv thov tshwj xeeb thaum ua kom muaj txiaj ntsig thiab kev tswj hwm kev ua raws.
Lub Sijhawm Post: Mar-20-2024