Focus on Cellulose ethers

Ubumenyi bwa sodium carboxymethyl selulose

Ibyiza bya Sodium Carboxymethyl Cellulose

CMC ni inkomoko ya selile ifite glucose polymerisation ya 200-500 na etherification ya 0.6-0.7. Ni ifu yera cyangwa idafite umweru cyangwa ibintu bya fibrous, impumuro nziza na hygroscopique. Urwego rwo gusimbuza itsinda rya carboxyl (urwego rwa etherification) rugena imiterere yarwo. Iyo impamyabumenyi ya etherification iri hejuru ya 0.3, irashonga mugisubizo cya alkali. Ubukonje bwumuti wamazi bugenwa na pH nurwego rwa polymerisation. Iyo urugero rwa etherification ari 0.5-0.8, ntiruzagwa muri aside. CMC irashobora gushonga byoroshye mumazi kandi ihinduka igisubizo kibonerana mumazi, kandi ububobere bwayo buratandukana hamwe nubushyuhe hamwe nubushyuhe. Ubushuhe burahagaze munsi ya 60 ° C, kandi ubukonje buzagabanuka iyo ushushe igihe kirekire ku bushyuhe buri hejuru ya 80 ° C.

Ingano yo gukoresha sodium carboxymethyl selulose

Ifite imirimo itandukanye nko kubyimba, guhagarika, kwigana no gutuza. Mu musaruro w’ibinyobwa, ikoreshwa cyane cyane mubyimbye by ibinyobwa by umutobe wubwoko bwa pulp, nka stabilisateur ya emulisifike kubinyobwa bya poroteyine ndetse na stabilisateur kubinyobwa bya yogurt. Igipimo muri rusange 0.1% -0.5%.


Igihe cyo kohereza: Ugushyingo-08-2022
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