Procedure of spinning solution of polyamide imide (PAI) based metafenilen diisocyanate or diisocyanates and Fibers obtained in this way.

摘要

The present Invention relates to a process for obtaining Fibers by Solution spinning of Pai in Pai, and the Fibers obtained in this way.Is obtained by Dry spinning or Wet in the dimetilalquilen urea, and then removes the Solvent and over stretched at a high temperature.