Waqtigan xaadirka ah, tignoolajiyada wax ka beddelka ee cellulose waxay inta badan diiradda saartaa etherification iyo esterification.Carboxymethylation waa nooc ka mid ah tignoolajiyada etherification.Carboxymethyl cellulose (CMC) waxaa la helay by carboxymethylation of cellulose, iyo xal aqueous uu leeyahay hawlaha dhumuc, samaynta filimada, bonding, haynta qoyaan, ilaalinta kolloidal, emulsification iyo ganaax, oo waxaa si ballaaran loo isticmaalaa in lagu dhaqo, batroolka, cuntada, daawada, dharka iyo waraaqaha iyo warshadaha kale.Waa mid ka mid ah ether-yada ugu muhiimsan ee cellulose.