| abstract |
A polyester containing carboxyl groups, based on a substantially aromatic dicarboxylic acid mixture and a substantially aliphatic diol mixture, having an acid number between 10 and 26 mg KOH/g, a hydroxyl number that is smaller than 15 mg KOH/g, a theoretical number-average molecular weight between 4,500 and 12.500 and also a glass transition temperature between 40 and 85 °C. |