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Kev siv ntawm cellulose ether hauv cov khoom noj

Cellulose ether derivatives tau siv dav hauv kev lag luam khoom noj khoom haus ntev. Kev hloov kho lub cev ntawm cellulose tuaj yeem tswj cov hluav taws xob rheological, hydration thiab microstructure cov khoom ntawm cov kab ke. Tsib lub luag haujlwm tseem ceeb hloov kho cellulose hauv cov zaub mov yog rhuaology, lub peev xwm los tswj cov dej khov cov roj crystal thiab kev loj hlob, thiab cov dej khi.
 
Microcrystalline Cellulose ua cov zaub mov ntxiv tau lees paub los ntawm cov neeg muaj peev xwm ua yeeb yam rau cov neeg noj khoom haus, ua npuas dej, cov neeg sawv cev ua npuas dej thiab tswj cov dej khov kho cov neeg sawv cev. Thoob ntiaj teb, muaj tau daim ntawv thov ntawm microcrystalline cellulose hauv kev tsim cov khoom noj khov thiab haus dej txias thiab ua noj ua haus; Siv cov khoom lag luam me me thiab cov khoom siv carboxylated xws li cov roj ntxiv los tsim cov roj nyias, mis nyuj rog thiab DEXTRIN cov lus qhia; Thiab lwm cov kev thov cuam tshuam hauv kev tsim cov khoom noj muaj txiaj ntsig zoo thiab tshuaj rau cov neeg mob ntshav qab zib.
 
Crystal nplej loj hauv 0.1 ~ 2 microns ntawm microcrystalline rau kev tsim cov khoom siv roj cellule, raws li muaj cov mis nyuj zoo, thiab lwm yam. Thaum lub colloidal microcrystalline Cellulose thiab Carrageenan tau siv ua ke, kev ruaj khov ntawm ntau cov mis nruab nrab muaj cov dej haus tau daws.
 
Methyl Cellulose (MC) lossis hloov kho cellulose cellulose cellulose cov hniav thiab hydroxypoprolyl cellulose (HPMC) yog ob qho ntawv pov thawj ua cov khoom noj ntxiv. Ob ntawm lawv muaj cov kev ua si saum npoo av thiab tuaj yeem ua cov dej thiab yooj yim ua ib zaj duab xis hauv kev daws teeb meem methoxy thiab hydroxyProlyl cov cheebtsam los ntawm tshav kub. Methyl cellulose thiab hydroxyprothyl cellulose muaj oily saj, tuaj yeem qhwv ntau lub npuas, nrog noo noo khaws cov muaj nuj nqi. Siv nyob rau hauv cov khoom ci, ua khoom noj txom ncauj khov, kua zaub (xws li cov khoom noj tsis muaj kua cuav), kua txiv thiab tsev neeg. HydroxyPropy cellulose yog dej-soluble, tsis yog zom los ntawm tib neeg lub cev lossis kev noj haus ntau dua, tuaj yeem txo cov cov ntsiab lus chotmentation, tuaj yeem txo cov kev txwv roj chopices, tuaj yeem muaj cov nyhuv ntawm kev tiv thaiv kev kub siab.
 
CMC yog Carboxymethyl cellulose, Asmeskas tau suav nrog CMC hauv Tebchaws Asmeskas tsoomfwv, lees paub tias yog cov khoom muaj kev nyab xeeb. Lub koom haum zaub mov thiab kev ua liaj ua teb CMC muaj kev sib cog lus tshwj xeeb, thickening, ncua, kev sib cais, kev tawm suab, dej khaws cia, ua kom pom tseeb cov khoom siv. Yog li ntawd, CMC hauv kev lag luam khoom noj tuaj yeem siv tau ua kom cov neeg sawv cev tuab tuab si, cov neeg sawv cev, cov neeg sawv cev mos lwj, tau siv nyob rau ntau lub tebchaws.
 
 


Lub sij hawm Post: Lub Yim Hli 29-2022