| abstract |
Composition, comprising: (A) at least one biodegradable aliphatic-aromatic copolyester obtainable from mixtures comprising at least one diol, at least one polyfunctional aromatic acid and at least two aliphatic dicarboxylic acids, characterized in that the content of said acids Aromatic is comprised between 48 and 70% in moles with respect to the total molar content of dicarboxylic acids and the aliphatic dicarboxylic acids comprise: i. 51 to 95% by mole of at least one C4-C6 diacid; ii. 5 to 49 mole% of at least one long chain diacid having more than 6 carbon atoms in the main chain selected from the group consisting of suberic acid, azelaic acid, sebacic acid, dodecanedioic acid, brazilian acid, octadecanedioic acid , their esters and mixtures thereof; (B) at least one polymer of natural origin; wherein the concentration of (A), with respect to (A + B), is> 40% by weight, said composition having a melt flow index (MFI) of 1.5-10 g / 10 min, being said MFI measured at 160 ° C and 5 kg according to ASTM 1238-89. |