From the effects of the composition of the three kinds ofblended systems, the antistatic agent content and theblending methods on the spinnability, the antistatic prop-erty, and the wash fastness of PET filament, it i...From the effects of the composition of the three kinds ofblended systems, the antistatic agent content and theblending methods on the spinnability, the antistatic prop-erty, and the wash fastness of PET filament, it is foundthat the antistatic behavior of the (PET) - (PEG) -(SDBS) - stearate quaternary system is improved greatlydue to the synergefic effect of the combined antistaticagents and the volume resistivity of the fiber made.Thereof reaches 10~8 ~ 10~9Ω·cm after being washed 20 tines in saponaceous water at 40℃. Its spinnability anddrawing behavior are good. The effect of the antistaticagent content on the mechanical property of PET fila-ment is also studied.展开更多
为了方便工业界和商贸领域,选用不同厂家生产的PTT-PET自卷曲长丝制作成绞丝,根据之前筛选的最佳热处理工艺,设计了数种方法计算绞丝弹性伸长率,与相同热处理后的单根长丝弹性及成熟工艺制造的织物弹性进行相关性分析,确定出一种快速准...为了方便工业界和商贸领域,选用不同厂家生产的PTT-PET自卷曲长丝制作成绞丝,根据之前筛选的最佳热处理工艺,设计了数种方法计算绞丝弹性伸长率,与相同热处理后的单根长丝弹性及成熟工艺制造的织物弹性进行相关性分析,确定出一种快速准确的自卷曲丝弹性测试方法:绞丝经120℃干热处理8 min后测试负荷—伸长曲线;负荷—伸长曲线上以0.010 c N/dtex应力下的横坐标作为弹力起始点,以平行于断裂点与起始点连线的直线与拉伸曲线的切点作为弹力终点,计算弹性伸长率所需的绞丝弹性伸长量为起始点与终结点之间的伸长,绞丝原长为起始点对应的绞丝长度,测试绞数为10绞。展开更多
文摘From the effects of the composition of the three kinds ofblended systems, the antistatic agent content and theblending methods on the spinnability, the antistatic prop-erty, and the wash fastness of PET filament, it is foundthat the antistatic behavior of the (PET) - (PEG) -(SDBS) - stearate quaternary system is improved greatlydue to the synergefic effect of the combined antistaticagents and the volume resistivity of the fiber made.Thereof reaches 10~8 ~ 10~9Ω·cm after being washed 20 tines in saponaceous water at 40℃. Its spinnability anddrawing behavior are good. The effect of the antistaticagent content on the mechanical property of PET fila-ment is also studied.
文摘为了方便工业界和商贸领域,选用不同厂家生产的PTT-PET自卷曲长丝制作成绞丝,根据之前筛选的最佳热处理工艺,设计了数种方法计算绞丝弹性伸长率,与相同热处理后的单根长丝弹性及成熟工艺制造的织物弹性进行相关性分析,确定出一种快速准确的自卷曲丝弹性测试方法:绞丝经120℃干热处理8 min后测试负荷—伸长曲线;负荷—伸长曲线上以0.010 c N/dtex应力下的横坐标作为弹力起始点,以平行于断裂点与起始点连线的直线与拉伸曲线的切点作为弹力终点,计算弹性伸长率所需的绞丝弹性伸长量为起始点与终结点之间的伸长,绞丝原长为起始点对应的绞丝长度,测试绞数为10绞。