| abstract |
The present invention concerns the use of cyclodextrin polycondensates or compositions comprising at least one cyclodextrin polycondensate as agents for trapping at least one substance selected from the group consisting of metallic elements and Organic molecule with octanol/water partition coefficient, said cyclodextrin polycondensate obtained by reacting the following compounds (A) to (C): (A) at least one cyclodextrin, (B) at least one a saturated, unsaturated or aromatic linear, branched or cyclic polycarboxylic acid, and (C) at least one ethylene vinyl alcohol copolymer (EVOH). |