abstract |
The subject of the present invention is a thermoplastic composition or elastomer, characterized in that: it has a degree of biodegradability of less than 50%, preferably less than 30%, and (b) it contains at least 0,5% and at least plus 99.95% by weight of an ester of a starchy material, of a degree of substitution in esters (DS) between 1.6 and 3, and less than 0.05% by weight and not more than 99,5% by weight of a polymer other than starch. |