Focus on Cellulose ethers

Sodium Carboxymethyl cellulose formula

Sodium Carboxymethyl cellulose formula

Njira yamankhwala ya sodium carboxymethyl cellulose (CMC) imatha kuyimiridwa ngati
(�6�10�5)�CH2COONA

(C6H10O5)nCH2COONA, kumene

n imayimira kuchuluka kwa mayunitsi a glucose mu unyolo wa cellulose.

M'mawu osavuta, CMC imakhala ndi magawo obwerezabwereza a cellulose, omwe amapangidwa ndi mamolekyu a glucose (
�6�10�5

C6H10O5), yokhala ndi magulu a carboxymethyl (-CH2COONa) ophatikizidwa kumagulu ena a hydroxyl (-OH) pamagulu a shuga."Na" imayimira sodium ion, yomwe imagwirizanitsidwa ndi gulu la carboxymethyl kupanga mchere wa sodium wa CMC.

Kapangidwe kazinthu kameneka kamapangitsa sodium carboxymethyl cellulose kukhala yosungunuka m'madzi komanso magwiridwe antchito, ndikupangitsa kuti ikhale polima yosunthika yomwe imagwiritsidwa ntchito m'mafakitale osiyanasiyana pakukhuthala, kukhazikika, ndikusintha mawonekedwe a rheological of formulations.


Nthawi yotumiza: Mar-07-2024
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