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Ingaruka Ibintu kuri carboxymethylcellulose sodium umunyu Imyitwarire yumuti

Ingaruka Ibintu kuri carboxymethylcellulose sodium umunyu Imyitwarire yumuti

Carboxymethylcellulose umunyu wa sodiumi (CMC-Na) ni polymer ikemura amazi ikunze gukoreshwa mubikorwa bitandukanye byinganda nubucuruzi, harimo ibiryo, imiti, nibicuruzwa byawe bwite. Imyitwarire ya CMC-Na ibisubizo iterwa nibintu byinshi, bimwe muribi byaganiriweho hepfo:

  1. Uburemere bwa molekuline: Uburemere bwa molekuline ya CMC-Na bugira ingaruka kumyitwarire yabwo, ubwiza, hamwe nimiterere ya rheologiya. Uburemere buke bwa molekuline CMC-Na polymers mubusanzwe ifite ibisubizo bihanitse kandi byerekana imyitwarire ikarishye kuruta uburemere buke bwa molekile.
  2. Kwibanda: Kwibanda kwa CMC-Na mubisubizo nabyo bigira ingaruka kumyitwarire yayo. Mugihe gito, ibisubizo bya CMC-Na bitwara nkamazi ya Newtonian, mugihe murwego rwo hejuru, bihinduka viscoelastic.
  3. Imbaraga za Ionic: Iionic imbaraga zumuti zirashobora kugira ingaruka kumyitwarire ya CMC-Na ibisubizo. Ubwinshi bwumunyu burashobora gutuma CMC-Na yegeranya, bigatera kwiyongera kwijimye no kugabanuka kwinshi.
  4. pH: pH yumuti irashobora kandi guhindura imyitwarire ya CMC-Na. Ku giciro gito cya pH, CMC-Na irashobora guhinduka protonone, biganisha ku kugabanuka kwinshi no kwiyongera kwijimye.
  5. Ubushyuhe: Ubushyuhe bwigisubizo burashobora kugira ingaruka kumyitwarire ya CMC-Na muguhindura imbaraga zayo, ubukonje, nimyitwarire ya gelation. Ubushyuhe bwo hejuru burashobora kongera imbaraga za CMC-Na, mugihe ubushyuhe bwo hasi bushobora gutera gelation.
  6. Igipimo cyogosha: Igipimo cyogosha cyangwa umuvuduko wibisubizo byigisubizo birashobora kugira ingaruka kumyitwarire ya CMC-Na muguhindura ubwiza bwimiterere n'imiterere ya rheologiya. Ku gipimo cyo hejuru cyogosha, CMC-Na ibisubizo biba bike cyane kandi byoroshye.

Muri rusange, imyitwarire ya CMC-Na ibisubizo iterwa nibintu byinshi, birimo uburemere bwa molekile, kwibanda, imbaraga za ionic, pH, ubushyuhe, nigipimo cyogosha. Gusobanukirwa nibi bintu nibyingenzi mugushushanya no gutezimbere CMC-Na ishingiye kubikorwa bitandukanye.


Igihe cyoherejwe: Werurwe-19-2023
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