M. Weickenmeier et al., ASSOCIATION THICKENER BY HOST-GUEST INTERACTION OF A BETA-CYCLODEXTRIN POLYMER AND A POLYMER WITH HYDROPHOBIC SIDE-GROUPS, Macromolecular rapid communications, 18(12), 1997, pp. 1117-1123
A host polymer with pending beta-cyclodextrin side-groups and a guest
polymer with pending hydrophobic 4-tert-butylanilide side groups were
synthesized by polymer-analogous reactions starting from poly[(maleic
anhydride)-alt-(isobutene)] ((M) over bar(w), = 60000). The inclusions
of both polymers with complementary monomeric guests and hosts are pr
oven by microcalorimetry. The interaction of the host polymer and the
guest polymer in aqueous solution is accompanied by a tremendous incre
ase in viscosity.