abstract |
The invention relates to a mixture of biodegradable polyesters which includes an aromatic-aliphatic polyester (A), an aliphatic polyester (B) and a polylactic acid polymer (C) in which the concentration of A varies, with respect to (A + B) in the range between 40 and 70 % by weight, and the concentration of C with respect ot (A + B + C) is of between 6 and 30 % by weight. |