PolyAPTAC
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PolyAPTAC, or poly (acrylamido-N-propyltrimethylammonium chloride), is an organic
polymer A polymer (; Greek '' poly-'', "many" + ''-mer'', "part") is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. Due to their broad spectrum of properties, both synthetic a ...
. It is water-soluble, forms
gel A gel is a semi-solid that can have properties ranging from soft and weak to hard and tough. Gels are defined as a substantially dilute cross-linked system, which exhibits no flow when in the steady-state, although the liquid phase may still dif ...
s when cross linked, and acts as a cationic
polyelectrolyte Polyelectrolytes are polymers whose repeating units bear an electrolyte group. Ion#Anions and cations, Polycations and polyanions are polyelectrolytes. These groups dissociation (chemistry), dissociate in aqueous solutions (water), making the pol ...
. It can be used for ion exchange resins. It can form
hydrogel A hydrogel is a crosslinked hydrophilic polymer that does not dissolve in water. They are highly absorbent yet maintain well defined structures. These properties underpin several applications, especially in the biomedical area. Many hydrogels ar ...
s. PolyMAPTAC, or poly 3-(methacryloylamino)-propyltrimethylammonium chloride), is similar. Acrylate polymers Polyelectrolytes {{polymer-stub