花色绒线的"一浴一步"染色

应用羊毛、腈纶、粘胶3种纤维,按照一定比例纺成白坯绒线,再用弱酸性染料、阳离子染料和直接染料采用适当的工艺“一浴一步”染色,就能生产出特殊风格的花色绒线.和条染多色混色（花色）绒线相比,该染色方法不需投资毛条染色设备,且生产路线短,花色翻新快,生产成本低,染色方法简单.对于缺乏条染设备的绒线企业,采用花色绒线“一浴一步”染色工艺,可以开辟一条增加花色品种的新途径.

The "one-bath and one-step" dyeing of wool melange

By using wool,acrylic fiber and viscose in a determinate proportion to spin blank melange,dyeing with weak acid dye,substantive dye,cation dye,in the way of "one-bath and one-step",the wool melange with special style was produced.The virtue of the "one-bath and one-step" was that it need not hairline dyeing equipment,and the product line was short,the cost was low.It was a simple dyeing technique.The wool melange company can increase new kind of products with the dyeing way of one-bath and one-step even if it had not hairline dyeing equipmant.