... surface activity, can be used as colloid protective agent, emulsifier and dispersant.CurdlanWhen product solution heated to a ... agent, protective colloid, emulsifier and so on.Metabolism of inert and low odor and flavorBecause they are not metabolism and have ... Other featuresthickening agent,filmogen,binder,lubricant,suspending agent ,protective colloid,emulsifier,etc. Hydroxy Propyl Methyl Cellulose ...