Thespinningsolution is made by dissolving cellulose acetate in acetone containing a small amount of water (up to 10 percent).
将醋酯纤维素溶解于丙酮中(丙酮中含有少量的水，最大含水量为丙酮重量的10%)而形成纺丝液。
2
The invention relates to a double helical ribbon pipe type reactor, which is particularly suitable for preparing high-performance polyacrylonitrile-based carbon fiber spinningsolution.