Hydroxyethyl cellulose ndi chiyani? Hydroxyethyl cellulose (HEC), yoyera kapena yopepuka yachikasu, yopanda fungo, yopanda poizoni kapena yolimba, yokonzedwa ndi etherification ya cellulose yamchere ndi ethylene oxide (kapena chlorohydrin), ndi ya Nonionic soluble cellulose ethers. Chifukwa HEC ili ndi pro ...
Werengani zambiri