| 摘要 |
The present invention relates to a method for increasing the reusability of a polyamide in a sintering method, in which at least 4000 ppm of at least one acid is added to the polyamide, said acid being selected from among: the acids having the generic formula HxPyOz, where x, y and z are integers selected from within the range of 1 to 7, boric acid, the salts of said acids, the esters thereof, the anhydrides thereof, and the mixtures thereof. |
