Containing ions in soft segment
carboxyl ruthenium oxide
carboxyl poly(butadiene-styrene)
carboxyl nitrile rubber
carboxyl monoester diol emulsifier
carboxyl monoester diol
carboxyl modified polyether-b-polydimethylsiloxane
carboxyl modified polyether-b-polydimehteylsioxane
carboxyl modified polyether silicon
carboxyl methyl-chitosan