系列扁平腈纶的开发Development of Series Flat PAN Fiber
张伟,吴景哲,马廷连,尚印锋,董旭东
ZHANG Wei, WU Jing-zhe, MA Ting-lian, SHANG Yin-feng, DONG Xu-dong (PetroChina Co.Ltd.
摘要(Abstract):
介绍了扁平腈纶的特性及国内外发展状态,重点分析了生产系列扁平腈纶的关键技术,如聚合物及原液的制备、喷丝板设计、纺丝工艺条件的优化等。指出原液温度、负拉伸、凝固浴温度、浓度、流量以及所用的油剂都会对扁平纤维的质量产生影响。
The development of flat PAN fiber at home and abroad as well as the fiber features were introduced. The key technologies of series flat PAN fiber, such as preparation of polymer and spinning solution, design of spinnerette, optimum spinning process were analyzed. It pointed out that the temperature of spinning solution, negative stretching, temperature of coagulation bath, concentration, flow and spin-finish had influence on quality of flat fiber.
关键词(KeyWords):
腈纶;扁平纤维;异形纤维
PAN fiber, flat fiber, profile fiber
基金项目(Foundation):
作者(Author):
张伟,吴景哲,马廷连,尚印锋,董旭东
ZHANG Wei, WU Jing-zhe, MA Ting-lian, SHANG Yin-feng, DONG Xu-dong (PetroChina Co.Ltd.