The acrylic fiber where discharge of poisonous fume is little, can it was dyed uniformly (dyed) production process of the fire-resistant polyacrylate fiber with, and that

摘要

Being production method of the fire-resistant polyacrylate fiber where discharge of poisonous fume is little, is dyed uniformly, the copolymer of acrylic nitrile, processing thing and this solution which it melts in the solution which includes the organic color, producing the acrylic fiber which colors and, this the fiber which colors, the method of including with the fact that it offers to building a bridge, hydrolysis and acidification and neutralization processing. Selective figure It is not