Polymer-phyllosilicate nanocomposites that exhibit superior properties
compared to the polymer alone, and methods-for producing these
polymer-phyllosilicate nanocomposites, are provided. Polymeric surfactant
compatabilizers are adsorbed onto the surface of hydrophilic or natural
phyllosilicates to facilitate the dispersal and exfoliation of the
phyllosilicate in a polymer matrix. Utilizing polymeric glycol based
surfactants, polymeric dicarboxylic acids, polymeric diammonium
surfactants, and polymeric diamine surfactants as compatabilizers
facilitates natural phyllosilicate and hydrophilic organoclay dispersal
in a polymer matrix to produce nanocomposites.