Physical property and spinning test result of apron used in cotton and chemical filament fiber are analyzed, and the cause of bad spinnability is pointed out.

• 分析了纯棉用胶圈、化纤用胶圈胶料的物理性能及在不同品种上的纺纱试验结果,指出了现有胶圈适纺性差的原因。