Carboxymethyl cellulose yog ib qho tshuaj lom neeg heev, uas tuaj yeem muab faib ua lub cev thiab cov khoom siv tshuaj. Los ntawm cov tsos, nws yog hom fiber ntau dawb, qee zaum nws yog cov hmoov me me, nws tsw tsw qab, nws yog ib qho tsis muaj ntxhiab thiab tsis qab, thiab carboxymethyl cellulose kuj muaj cov yam ntxwv ntawm hygroscopicity.
Raws li cov yam ntxwv ntawm cov tshuaj, cov carboxymethyl cellulose no yog insoluble nyob rau hauv lwm cov organic solvents, thiab nws cov txheeb ze molecular loj tau mus txog 242. Nws yug los nyob rau hauv lub teb chaws Yelemees thiab tau siv raws li ib tug colloid thiab binder txij thaum yug los. Tam sim no, carboxymethyl cellulose kuj tseem siv los ua zaub mov ntxiv.
Carboxymethyl cellulose tau raug siv hauv kuv lub tebchaws txij li xyoo 1970 thiab 1980s. Cov khoom noj uas siv ntau tshaj plaws hauv ntiaj teb yog carboxymethyl cellulose. Tam sim no peb tuaj yeem pom nws hauv ntau lwm qhov chaw, xws li thaj chaw tshuaj lom neeg thiab ntau lub chaw tsim khoom, thiab cov no kuj muaj feem xyuam nrog cov yam ntxwv ntawm carboxymethyl cellulose.
Thaum siv carboxymethyl cellulose, koj yuav tsum xyuas kom meej tias koj tuaj yeem khiav cov khoom no zoo heev, vim tias tsuas yog hauv txoj kev no tuaj yeem coj peb cov txiaj ntsig zoo tshaj plaws. Tam sim no ntau tus neeg yuav muaj kev ua haujlwm tshaj lij thaum siv cov khoom lag luam no los ua haujlwm, yog li vim li cas thiaj li yuav tsum muaj cov neeg ua haujlwm tshaj lij los ua cov khoom lag luam no?
Yog vim li cas vim li cas cov neeg ua haujlwm tshaj lij yuav tsum tau ua haujlwm rau cov khoom no yog vim tias tsuas yog cov neeg ua haujlwm tshaj lij tuaj yeem cia peb tau txais cov khoom siv zoo tshaj plaws los ntawm lawv. Ntau tus neeg tsis tuaj yeem ua cov haujlwm no zoo hauv cov txheej txheem ntawm kev ua haujlwm ntawm cov khoom no. Yog li ntawd, peb tsis tau ua tiav cov khoom siv zoo.
Cov kws tshaj lij muaj kev nkag siab zoo heev ntawm carboxymethyl cellulose, yog li lawv tuaj yeem paub yuav ua li cas thiaj li siv tau cov khoom zoo tshaj plaws thaum siv cov khoom no. Nrog rau cov kev lees paub no, lawv yuav coj peb cov khoom siv zoo tshaj plaws tuaj yeem coj peb cov khoom lag luam zoo tshaj plaws
Post lub sij hawm: Dec-13-2022