| abstract |
Process for obtaining biodegradable polyester ether amides comprising esterification and/or transesterification and amidation reaction stages, precondensation stage, polycondensation stage, optional extraction stage, drying stage and finally extrusion stage with additives . The main advantages offered by the present invention, compared to those proposed in EP2628761, are that the method of obtaining PEEA can better meet the needs of each customer regarding viscosity, composition and additives; it can reduce the amount of interface products with lower commercial value, Improves the color of the product; at the same time provides a more efficient handling, cleaner and safer for all workers from an ecological point of view. |