Carboxymethyl uroxy Ethyl cellulose

Carboxymethyl uroxy Ethyl cellulose

Carboxymethyl urlees ethyl cellulose (CMEEC) yog cov cellule etherening siv nyob rau hauv ntau yam kev lag luam rau nws cov thickening, ruaj khov, thiab dej khaws cia cov khoom. Nws yog synthesized los ntawm kev kho mob cellulation los ntawm kev ua tiav cov kev sib raug zoo nrog kev tawm tsam kev cuam tshuam nrog kev tawm tsam, carboxymethylation, thiab Ethyl Esterification, thiab Ethyl Esterification, thiab Ethyl Esterification, thiab Ethyl Esterification, thiab Ethylenification. Ntawm no yog luv luv Txheej txheem cej luam ntawm CMEEC:

Cov yam ntxwv tseem ceeb:

  1. Cov qauv tshuaj: CMEEC tau muab los ntawm cellulose, lub ntuj qub polymer muaj cov roj hale. Kev hloov kho tau cuam tshuam los qhia txog kev coj los ua ke (-c2h5o) thiab carboxymethyl (-ch2cooh) pawg mus rau lub cellulose byculose.
  2. Cov pab pawg ua haujlwm: Muaj cov pab pawg, thiab cov pab pawg ua kom zoo nkauj, suav nrog kev coj ua kom muaj peev xwm ua yeeb yam.
  3. Dej solubility: CMEEC yog feem ntau soluble hauv dej, sib sau cov kev daws teeb meem lossis kev tawg nyob ntawm nws cov kev xav thiab ph ntawm nruab nrab. Cov pawg ntawm cov pob roj carboxymesyl pab rau cov dej solubility ntawm CMEEC.
  4. Zaj duab xis-tsim muaj: CMEEC tuaj yeem tsim cov duab ntshiab, hloov tau yooj yim thaum qhuav, ua rau nws muaj txiaj ntsig zoo li cov khoom siv, cov khoom nplaum, thiab cov khoom tu menyuam.
  5. Thickening thiab rheological cov khoom: CMEEC ua raws li cov tshuaj yej thicken hauv aqueous cov kev daws teeb meem, nce viscabosity thiab kev hloov pauv ntawm cov qauv. Nws cov kev coj ua kom tuab tuaj yeem cuam tshuam los ntawm cov lus xws li kev xav, Ph, Ph, thiab Shear tus nqi.

Cov Ntawv Thov:

  1. Cov xim pleev xim rau cov xim tha xim: CMEEC tau siv los ua cov tuab, phau ntawv, thiab zaj duab xis-ua tus neeg sawv cev ntawm cov dej pleev dej thiab xim pleev xim. Nws txhim kho cov hluav taws xob rheological, theem, thiab cov nplaum ntawm txheej thaum muab zaj duab xis thiab kev ua kom ruaj khov.
  2. Cov nplaum thiab cov foob pob: CMEEC tau sib xyaw ua ke rau hauv cov nplaum thiab cov qauv sib dhos los txhim kho kev nyuaj siab, cov nplaum thiab cohesion. Nws ua rau lub viscosity, lub zog, thiab tsev ua lub zog ntawm cov nplaum thiab cov ntxaij vab tshaus.
  3. Cov khoom siv saib xyuas tus kheej: CMEEC tau siv cov tshuaj pleev ib ce, cov khoom siv pov tseg, thiab cov khoom lag luam ntawm tus kheej xws li kev ua yeeb yam zoo, thiab kev saib xyuas plaub hau. Nws ua haujlwm raws li cov tuab tuab, stabilizer, emulsifier, thiab zaj duab xis tsim tus neeg sawv cev, txhim kho cov khoom lag luam, tshuaj lom neeg, thiab dej noo.
  4. Kws Tshuaj Kho Mob: CMEEC nrhiav cov ntawv thov hauv cov tshuaj ntawm cov tshuaj xws li lub sijhawm hais lus, cov tshuaj pleev cov tshuaj pleev ib ce, thiab tswj cov ntaub ntawv. Nws ua haujlwm ua cov binder, viscosity concifiv, thiab zaj duab xis yav tas los, yooj yim kev xa tshuaj thiab kev siv tshuaj noj ruaj khov.
  5. Yuav siv thiab cov ntawv siv tshwj xeeb: CMEEC yuav siv nyob rau hauv ntau cov ntawv thov, suav nrog cov ntawv luam, uas nws cov khoom siv ua liaj ua teb, khi ua ke, thiab ua yeeb yaj kiab-thiab zaj duab xis-ua cov khoom muaj txiaj ntsig zoo.

Carboxymethyl urlees ethyl cellulose derivetive cellulose, cov khoom lag luam, tiv thaiv kev ua yeeb yam, ua yeeb yam, ua yeeb yaj kiab.


Lub Sijhawm Post: Feb-11-2024