| abstract |
Use of aqueous polyurethane dispersions for rolling molded bodies, in which polyurethane exhibits units derived from at least one amorphous polyester polyol and units derived from at least one polycarbonate, in which for the preparation of the amorphous polyester polyol a mixture of carboxylic acids consisting of at least one aliphatic dicarboxylic acid with 3 to 10, preferably 4 to 8 C atoms and at least one aromatic dicarboxylic acid, in the molar ratio of 0.5: 1 to 2 is used: one. |