Procedure to increase the stretch capacity of newly spreaded threads. (Machine-translation by Google Translate, not legally binding)

摘要

Method for increasing the drawing capacity of freshly spun yarns by the viscose method in a precipitate bath containing acids and salts and drawing the yarns in the air or in a drawing bath with subsequent simultaneous decomposition, characterized in that the partially decomposed yarns they are placed in contact with water-soluble aldehydes in front or in the drawing area. (Machine-translation by Google Translate, not legally binding)