| 摘要 |
<p>The present invention relates to a polyester containing repeating units based on at least one aliphatic dicarboxylic acid or an ester-forming derivative thereof (component A1), at least one aromatic dicarboxylic acid or an ester-forming derivative thereof (component A2), at least one diol (component B), optionally at least one compound containing sulphonate groups (component A3) and optionally at least one trifunctional crosslinker as component C1 and/or at least one bifunctional chain extender as component C2, where the component A1 contains 2-methylsuccinic acid or an ester-forming derivative thereof, a process for preparing the polyester of the invention, mixtures containing the polyester of the invention; the use of the polyesters of the invention or of the mixtures of the invention for producing shaped bodies, films, adhesives, foams or fibres and also shaped bodies, films, adhesives, foams or fibres containing at least one polyester according to the invention or at least one mixture according to the invention.</p> |
