Table 2.

Functional monomers or comonomers polymerized in inverse miniemulsion (crosslinkers are not mentioned here).

Functional group	(co)Monomer	Ref.
carboxylic acid	methacrylic acid	[17,24]
	acrylic acid	[18–20,23]
hydroxy	2-hydroxyethyl methacrylate	[18,21]
	vinyl gluconamide	[28]
sulfonate	2-acrylamido-2-methyl- 1-propanesulfonic acid	[25–26]