abstract |
The invention relates to a method for producing processing-stable polyamides, wherein the polyamide is treated with a gas that contains carrier gas (inert gas), water and acid or anhydride or lactone or mixtures thereof, or ammonia or amine or mixtures thereof, at a temperature of 130 to 200 °C and at a pressure of 0.01 to 10 bar during the solid phase post-condensation. |