Ojiji nke hydroxyethyl cellulose Dị ka onye na-abụghị ionic surfactant, hydroxyethyl cellulose nwere ihe ndị na-esonụ na mgbakwunye na ọrụ nke suspending, ndim, dispersing, sere n'elu, bonding, film akpụ, mmiri njide na inye nchebe colloid: 1. HEC bụ soluble na-ekpo ọkụ. mmiri ma ọ bụ co...
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